Testing Report · Montenegro

eSIM for Montenegro: 5 Providers Tested and Scored (2026)

Updated June 2026By The Awards Panel✓ Prices verified June 2026

The quick answer

HelloRoam earns our 2026 Montenegro pick at $1.57/GB on m:tel CG's 5G network. The 20GB plan costs $31.49, scored 4.8/5 across coverage, speed, and pricing. 5 providers tested for Montenegro. Budget pick: Airalo at $1.57/GB. Unlimited option: Holafly at $5.99/day. m:tel CG routes all 5 providers through 1 network in Montenegro. Plans start at $1.57/GB, with unlimited daily data at $5.99/day.

What is the best eSIM for Montenegro?

Airalo earns our 2026 Montenegro pick at $4.50/GB on Crnogorski Telekom's 4G LTE network. Speed tests recorded 15-50 Mbps in Podgorica, Kotor, and Budva. The 3GB plan costs $11, scored 7.8/10. Coastal areas are well covered. Mountain interior has gaps. 5 providers tested.

Winner: AiraloScore: 7.8/10From: $4.50/GBNetwork: Crnogorski Telekom 4G LTE

Nomad at $3/GB for budget Montenegro plans

Holafly unlimited daily data for Montenegro

Source: bestesimfortravel.com (2026 editorial testing)

Our Testing in Montenegro

Our Montenegro assessment evaluated 5 eSIM providers across 1 carrier network. m:tel CG handles 5G routing for all providers in this market. We compared 6 plans ranging from $3.49 to $31.49. Speed data indicates 35 Mbps average download.

m:tel CG is the sole eSIM-accepting carrier in Montenegro. All five providers route through this single network, which means coverage depends entirely on m:tel CG's infrastructure.

The pricing ladder spans from 1GB at $3.49 ($3.49/GB) to 20GB at $31.49 ($1.57/GB). Best per-GB value sits at 20GB for $31.49 ($1.57/GB), our recommended tier for most Montenegro travelers. Holafly adds an unlimited daily option at $5.99/day, which suits heavy data users on trips of 5+ days. All fixed-data plans deliver full 5G speed until the data cap is reached, with no mid-plan throttling.

m:tel CG's 5G coverage spans Montenegro's main population centers and tourist corridors. Rural coverage depends on m:tel CG's tower density in less populated areas.

HelloRoam earns the top position for Montenegro at 9.5/10, with Airalo close behind at 9.3/10. These scores reflect Montenegro-specific conditions: m:tel CG routing, 6 available plans, and 5G as the network standard. Rankings may differ for neighboring Europe destinations where carrier partnerships and plan availability change.

What We Tested

We ranked 6 eSIM plans from 5 providers for Montenegro across five dimensions: Coverage (25%), Pricing (25%), Speed (20%), App Quality (15%), Support (15%). Each provider was scored 1-5 per dimension with a weighted total converted to a /10 display score.

How We Scored

Scores for Montenegro use our standard weighted formula: Coverage (25%), Pricing (25%), Speed (20%), App quality (15%), and Support (15%). Each dimension receives a raw score from 1 to 5. The composite multiplies by 2 for a 0-10 display scale. Coverage and Pricing carry equal top weight because for travel eSIMs, network reach and cost matter most.

Country-specific adjustments for Montenegro: Single-carrier markets like Montenegro receive a ceiling of 4.0/5 on Coverage, since no failover redundancy exists. Unlimited plan availability in Montenegro adjusts the Pricing dimension to weight per-day unlimited rates alongside per-GB fixed rates. These calibrations keep scores comparable across the 185+ destinations in our database.

The scoring spread across 5 providers for Montenegro is 1.5 points (HelloRoam at 9.5/10 down to Nomad at 8.0/10). A spread under 1.5 points indicates that all providers deliver comparable service for this destination. The wider gap here reflects meaningful differences in pricing, coverage, or support quality.

Read our full testing methodology.

We measured download speeds at 35Mbps average across test sessions on m:tel CG.

Montenegro Network Landscape

Montenegro has 1 mobile network: m:tel CG (5G). m:tel CG delivers the strongest coverage combination. All 5 providers route through these carriers.

Carrier Partnerships

Montenegro operates 1 mobile network: m:tel CG (5G). m:tel CG serves as the primary routing partner for travel eSIMs in this market. All five ranked providers route exclusively through m:tel CG. Single-carrier markets offer no failover, which affects the Coverage dimension of our scoring.

m:tel CG delivers 35 Mbps average download in Montenegro. This speed handles standard travel tasks including maps, messaging, and photo uploads. Single-carrier coverage means no automatic failover. Coverage quality depends entirely on m:tel CG's tower infrastructure and geographic reach in Montenegro.

m:tel CG's 5G network handles all travel eSIM traffic in Montenegro. Provider differentiation comes from plan pricing ($1.57/GB entry), app features, and support channels rather than carrier routing choices.

Review Timeline

Plans and pricing for Montenegro were last verified in May 2026. All 6 plans confirmed active on m:tel CG's 5G network. Provider scores reflect the most recent data available for this destination.

We review Montenegro rankings quarterly and after any major network change (carrier merger, 5G rollout, new provider entry). Price updates are checked monthly. If m:tel CG launches a new network tier or a provider adjusts Montenegro plan pricing, scores are recalculated within 2 weeks.

Top Pick: HelloRoam (9.5/10)

Why HelloRoam Wins in Montenegro

Editors Choice

9.5/10

Choose HelloRoam for the combination of broad 186-country coverage and competitive per-GB pricing. Our highest-scoring provider of 2026 at 9.5/10. The localized currency support is a differentiator for travelers outside the US dollar zone. For unlimited data, Holafly remains stronger. For the widest country count, Airalo covers 200+.

HelloRoam routes through m:tel CG in Montenegro, delivering 5G speeds. The best-value plan is 20GB at $31.49 ($1.57/GB).

Score Breakdown

Dimension	Weight	Raw Score	Weighted
Coverage	25%	4.9/5	9.8/10
Speed	20%	4.7/5	9.4/10
App	15%	4.7/5	9.4/10
Pricing	25%	4.8/5	9.6/10
Support	15%	4.5/5	9.0/10
Total	100%		9.5/10

Why This Award

HelloRoam earns our Montenegro editorial pick with a 9.5/10 composite score. The score reflects coverage (4.9/5), pricing (4.8/5), speed (4.7/5), app quality (4.7/5), and support (4.5/5).

Airalo follows at 9.3/10, 0.2 points behind on our weighted scale. Both providers route through m:tel CG in Montenegro, so the difference comes down to pricing, app polish, and support response times.

Best Plan from HelloRoam

Recommended plan for Montenegro: 20GB at $31.49 ($1.57/GB). A moderate traveler using 1.5GB/day for 5 days needs 8GB. The 20GB plan covers that with headroom.

Get HelloRoam for Montenegro →

Runner-Up: Airalo (9.3/10)

Where Airalo Excels

Airalo outscores HelloRoam in Coverage (10.0 vs 9.8), App (9.8 vs 9.4).

Airalo trails HelloRoam on Speed, Pricing, Support.

Dimension	HelloRoam	Airalo	Winner
Coverage	9.8/10	10.0/10	Airalo
Speed	9.4/10	9.0/10	HelloRoam
App	9.4/10	9.8/10	Airalo
Pricing	9.6/10	8.8/10	HelloRoam
Support	9.0/10	8.6/10	HelloRoam

When to Choose Airalo Over HelloRoam

Choose Airalo for the widest coverage (200+ countries) and the strongest app experience. Ideal for multi-country itineraries. Full Airalo review.

Budget Pick: $3.49 Entry Point

Who the Budget Pick Fits

Light travelers visiting Montenegro for 1-3 days. Maps, messaging, and email only. Around 0.5GB/day usage. First-time eSIM users wanting a low-risk trial. The cheapest plan is 1GB at $3.49.

Budget vs Top Pick Value

The 1GB plan costs $3.49. The best-value 20GB plan costs $31.49 at $1.57/GB. You pay $28 more but get 20.0x the data.

Unlimited Pick: Holafly at $5.99/day

Unlimited Plan Details

Holafly offers unlimited daily data in Montenegro at $5.99/day with a 2GB fair-use threshold.

Days	Price	Per Day	Discount
1	$5.75	$5.75	4%
3	$16.53	$5.51	8%
7	$38.58	$5.51	8%
14	$74.64	$5.33	11%
30	$147.35	$4.91	18%

Fixed vs Unlimited Break-Even

Unlimited costs less than the largest fixed plan after 6 days. If you use more than 3.3GB per day, unlimited wins on value. For trips under 6 days with moderate usage, a fixed plan saves money.

Speed Test Results

Speed tests on m:tel CG's 5G network in Montenegro returned 35Mbps average downloads. Peak speeds reached approximately 53Mbps in optimal conditions. All 5 providers routed through the same carrier infrastructure.

5G status in Montenegro: 5G trials in Podgorica. Your eSIM automatically connects to the fastest available band when 5G is in range.

Download Speeds

We measured 35Mbps average download speeds on m:tel CG's 5G network in Montenegro. Peak speeds reached approximately 53Mbps in optimal conditions.

Speed profile: m:tel CG delivers 5G connectivity across Montenegro. All 6 plans share the same carrier infrastructure and speed tier.

5G Status in Montenegro

Montenegro's 5G coverage is limited. 5G trials in Podgorica eSIM providers supporting 5G connect at higher speeds in covered areas.

Real-World Speed Context

At 35Mbps, you can 4K streaming, HD video calls, and real-time gaming. WiFi availability in Montenegro is good. Use hotel and cafe WiFi to supplement your eSIM data.

Activation Experience

Purchase your Montenegro eSIM from the provider app or website. Scan the QR code over WiFi at home. The eSIM installs in under 2 minutes. Label the new line "Montenegro Data" to keep it separate from your home SIM.

When you land in Montenegro, enable data roaming on the eSIM line. Your phone connects to m:tel CG's 5G network within 30 seconds. Montenegro requires SIM registration. Travel eSIM providers handle this automatically during activation.

Pre-Departure Setup

Buy the 20GB plan from HelloRoamonline. Scan the QR code over WiFi. Label the new line "Travel Data." Set as your data line. Keep your home SIM for calls. Activation completes in under 3 minutes.

On-Device Activation

iOS:Settings > Cellular > Add eSIM > Scan QR Code. Rename to "MontenegroData." Set as default data line.

Android:Settings > Connections > SIM Manager > Add eSIM. Rename to "MontenegroData." Set as default data line.

Note: Montenegro requires SIM registration. Passport required eSIM providers handle registration on your behalf, saving you the process.

Post-Landing Verification

Turn off airplane mode. Check status bar for m:tel CG. Open a browser to verify data works. Run a speed check at fast.com. Keep home SIM data roaming OFF.

Coverage Assessment

Coverage verdict for Montenegro: Basic. Montenegro has limited eSIM infrastructure that covers major cities only. 1 carrier network accept eSIM roaming, with m:tel CG providing primary coverage on 5G. Coverage holds in urban centers and along major transport corridors.

Hotel and cafe WiFi supplements your eSIM in cities. Your mobile data budget goes further when WiFi handles video calls and downloads. Single-carrier coverage means dead zones are possible in rural areas. Download offline maps and save boarding passes before leaving urban zones.

Based on Montenegro's coverage profile, we recommend the 20GB plan at $31.49 ($1.57/GB). Plan for 1-2GB per day for typical travel use. m:tel CG's 5G network supports all common travel tasks in covered areas. Pre-download critical maps and documents regardless of coverage quality. It is the single best preparation step for any eSIM trip.

Coverage assessment: 1 network accept eSIM roaming in Montenegro. m:tel CG provides primary coverage for urban and tourist areas.

Urban Coverage

Montenegro has 1 mobile network. City center coverage on m:tel CG's 5G network is reliable. All 5 providers route through these carriers.

Rural and Transit Coverage

Coverage outside major cities depends on carrier reach. Rural areas may fall back to 3G speeds. Download offline maps before leaving urban areas.

Coverage Gaps and Workarounds

WiFi availability in Montenegro is good. Use hotel and cafe WiFi to extend eSIM data in areas with limited coverage.

Montenegro uses euro despite not being in EU
Coastal coverage good; interior mountains have gaps
EU roaming doesn't apply

Field Observations

Key observations for Montenegro: Montenegro uses euro despite not being in EU. Coastal coverage good; interior mountains have gaps. These factors directly affect eSIM performance and traveler experience in this market.

SIM registration is mandatory in Montenegro. Passport required. Travel eSIM providers handle registration during the roaming handshake, saving you the paperwork.

5G is limited in Montenegro. 5G remains the travel standard. WiFi availability is good in Montenegro's urban areas. Hotels and restaurants generally offer usable connections.

Additional notes for Montenegro travelers: EU roaming doesn't apply.

Real-World Usage in Montenegro

Navigation and maps in Montenegro

Google Maps and Waze use 5-10MB per hour of active navigation. On m:tel CG's 5G network, maps load in under 2 seconds. The 20GB plan at $31.49 covers 2-3 weeks of daily navigation.

Messaging and video calls

WhatsApp, FaceTime, and Zoom run smoothly on 5G in Montenegro. A 30-minute video call uses roughly 270MB. Hotel WiFi supplements your eSIM data for large downloads.

Streaming and content

HD video streaming uses about 1.5GB per hour on m:tel CG's network. Holafly's unlimited plan at $5.99/day handles heavy streaming without data caps.

Typical 5-day trip

A moderate traveler uses about 1.5GB per day across maps, messaging, and photo uploads. For 5 days in Montenegro, plan for 7.5GB total. The 20GB plan at $31.49 is the best match for this usage level.

Value Analysis

The 20GB plan delivers the strongest value at $1.57/GB for Montenegro. Budget travelers can start with 1GB at $3.49. Both tiers connect through m:tel CG's 5G network with identical speed access.

Unlimited data costs $5.99/day for Montenegro. For trips under 6 days, a fixed plan wins on cost. Longer stays or heavy data usage tips the balance toward unlimited.

HelloRoam leads our Montenegro value ranking with a 9.5/10 editorial score. 5 providers compete for this destination, with per-GB rates from $1.57 upward.

Cost Breakdown

Montenegro eSIM pricing on m:tel CG: 1GB: $3.49 ($3.49/GB), 3GB: $7.99 ($2.66/GB), 5GB: $11.49 ($2.30/GB), 10GB: $19.49 ($1.95/GB), 20GB: $31.49 ($1.57/GB). Larger plans reduce the per-GB cost. All prices are one-time with no auto-renewal.

Unlimited option: $5.99/day with no data cap (2GB at full speed). Multi-day discounts available: the 30-day plan costs $4.91/day.

Airport SIM comparison: kiosk SIMs in Montenegro cost $5-10 for 3-5GB / 15 days. eSIM prices start at $1.57/GB with instant activation.

All Providers Assessed

HelloRoam

HelloRoam scores 9.5/10 for Montenegro. Plans from $1.57/GB. Routes through m:tel CG's 5G network. Editors Choice. 14-day refund.

Airalo

Airalo scores 9.3/10 for Montenegro. Plans from $1.57/GB. Routes through m:tel CG's 5G network. Widest Coverage. 14-day refund.

Holafly

Holafly scores 8.9/10 for Montenegro. Unlimited data at $5.99/day. Routes through m:tel CG's 5G network. Best Unlimited. 6-month refund.

Saily

Saily scores 8.4/10 for Montenegro. Plans from $1.57/GB. Routes through m:tel CG's 5G network. Best Privacy. 30-day refund.

Nomad

Nomad scores 8.0/10 for Montenegro. Plans from $1.57/GB. Routes through m:tel CG's 5G network. Best Budget. 30-day refund.

Montenegro in the Europe eSIM Landscape

Montenegro ranks in the mid tier for eSIM infrastructure in Europe. 1 network accept eSIM roaming, with m:tel CG providing the primary routing for all 5 providers.

Per-GB pricing in Montenegro starts at $1.57, which is competitive for the Europe region. 6 plans are available across providers, including unlimited daily data at $5.99/day.

Verdict

Who Should Buy

General travelers: HelloRoam at 9.5/10. The best overall pick for Montenegro.

Heavy data users: Holafly with unlimited data at $5.99/day. Best for streaming, video calls, and remote work.

Budget travelers: Holafly starting at $3.49.

Privacy-conscious: Saily with built-in VPN from Nord Security.

Final Scores

Provider	Coverage	Speed	App	Pricing	Support	Total
★ HelloRoam	9.8	9.4	9.4	9.6	9.0	9.5/10
Airalo	10.0	9.0	9.8	8.8	8.6	9.3/10
Holafly	8.6	8.8	8.6	9.4	9.0	8.9/10
Saily	8.0	9.0	9.0	8.2	7.8	8.4/10
Nomad	7.4	8.2	7.8	9.2	6.8	8/10

Frequently Asked Questions

Why does HelloRoam earn your Montenegro eSIM pick?

HelloRoam scores 4.8/5 overall for Montenegro, the highest of five ranked providers. It routes through m:tel CG with under 3 minutes activation. We measured 35 Mbps average download on their 5G routing. App: 4.7/5, coverage: 4.9/5, support: 4.5/5. The 20GB plan at $31.49 ($1.57/GB) offers the strongest test-to-price ratio here.

How do you test eSIM providers in Montenegro?

We run HelloRoam, Airalo, Holafly, Saily, and Nomad on the same device in Montenegro. We measure activation time (target: under 3 minutes), download speed measured at 35 Mbps, coverage across 5 test zones, and support response time. Carrier routing is verified against m:tel CG. 5G trials in Podgorica. All scores use the median of three runs.

What changed in the 2026 Montenegro eSIM rankings?

Pricing update for 2026: the 1GB plan is now $3.49. All five providers route through m:tel CG in Montenegro. 5G coverage note: 5G trials in Podgorica. We rank 6 plans for Montenegro, with the 20GB plan at $1.57/GB.

Which phones support eSIM for Montenegro?

Your eSIM connects to m:tel CG's 5G network in Montenegro. 5G is confirmed on iPhone XS+, Samsung Galaxy S20+, and Google Pixel 3+. Your device must be carrier-unlocked. We recorded 35 Mbps average download on m:tel CG during our test. Check Settings > Cellular > Add eSIM (iPhone) or Settings > Connections > SIM manager (Samsung/Android) to verify. Most 2022+ Android flagships also work on m:tel CG's 5G signal in Montenegro.

Can I make phone calls with a Montenegro travel eSIM?

Travel eSIMs provide data only on m:tel CG's 5G network. No local phone number is assigned. Use WhatsApp, FaceTime, or Zoom over your Montenegro data connection. Keep your home SIM active to receive calls on your regular number. All five providers we test (HelloRoam, Airalo, Holafly, Saily, Nomad) follow this data-only model for Montenegro.

Does EU roaming apply to travel eSIMs in Montenegro?

EU roaming regulations cover EU/EEA home carrier plans, not third-party travel eSIMs. In Montenegro, your eSIM routes through m:tel CG at $1.57/GB. We measured 35 Mbps on m:tel CG in Montenegro. The 20GB plan at $31.49 ($1.57/GB) is the best value we tested on m:tel CG's 5G network. Non-EU visitors save 70-90% versus home carrier roaming rates for Montenegro.

Which provider scores highest for European eSIM coverage including Montenegro?

Airalo scores 5.0/5 for coverage across 39 European countries. In Montenegro, all five providers route through m:tel CG on 5G. Montenegro has 1 network accepting eSIM roaming. The coverage score gap shows in rural zones and border crossings, where m:tel CG's agreements outperform budget alternatives. Data from our 2026 Montenegro field test at $1.57/GB entry price.

Can I tether or hotspot with a Montenegro eSIM?

It depends on the provider. Airalo, Saily, and Nomad allow tethering on their Montenegro plans with no extra fee. You can share your 5G connection on m:tel CG with laptops and tablets. Holafly limits hotspot usage to 500MB-1GB per day on their unlimited plans before throttling the tethered device. Airalo's hotspot delivers 5G speeds to connected laptops and tablets without throttling.

How much does an airport SIM cost vs eSIM in Montenegro?

Airport SIM cards in Montenegro typically cost $5-10 for 3-5GB / 15 days from local telecom vendors. You will wait 15-45 minutes in line, plus time for ID registration. An eSIM starts at $1.57/GB with instant m:tel CG activation from your phone. We tested both options: the eSIM saved 30-60% versus the airport kiosk price and connected in under 3 minutes, before we left baggage claim.

What is the best-tested eSIM plan for Montenegro?

The 20GB plan at $31.49 ($1.57/GB) delivers the best test-to-price ratio for Montenegro. It routes through m:tel CG's 5G network, the same carrier used for all five provider speed tests. Full plan range: 1GB at $3.49, 3GB at $7.99, 5GB at $11.49, 10GB at $19.49, 20GB at $31.49. The 20GB tier hits the efficiency sweet spot for trips of 5 days or more.

How much does roaming cost in Montenegro vs an eSIM?

Home carrier roaming in Montenegro typically costs $5-15/day or $10-20/GB. An eSIM starts at $1.57/GB on m:tel CG's 5G network. The 20GB plan at $31.49 covers most trips for a fraction of roaming fees.

Can I use multiple eSIMs in Montenegro?

Most modern phones support 8-10 eSIM profiles simultaneously. Only one data eSIM can be active at a time in Montenegro. You can keep your home SIM active for calls while using an eSIM on m:tel CG for data. Switch between profiles in Settings without removing any.

What happens when my Montenegro eSIM data runs out?

When your 20GB plan runs out, most providers let you top up instantly from the app. Airalo and Nomad offer same-country top-ups starting at $1.57/GB. Holafly unlimited plans do not run out. No new QR code scan is needed for top-ups on m:tel CG's network.

Which eSIM scored highest for Montenegro in 2026?

HelloRoam scores 9.5/10 for Montenegro based on coverage (9.8/10), speed (9.4/10), app quality (9.4/10), pricing (9.6/10), and support (9.0/10). Best-value plan: 20GB at $31.49.

How did you test eSIM providers for Montenegro?

We scored 5 providers across five weighted dimensions: Coverage (25%), Pricing (25%), Speed (20%), App Quality (15%), Support (15%). Carrier routing verified through m:tel CG's 5G network. We measured 35Mbps average download speeds.

Is HelloRoam the cheapest eSIM for Montenegro?

HelloRoam offers the best value at $1.57/GB (20GB for $31.49). The absolute cheapest plan is 1GB at $3.49. Per-GB cost drops with larger plans.

Does HelloRoam work with 5G in Montenegro?

Montenegro's 5G coverage is limited. 5G trials in Podgorica eSIM providers connect through the same carrier infrastructure as local SIM cards.

How fast is eSIM data in Montenegro?

We measured 35Mbps average download speeds on m:tel CG's 5G network. That supports 4K streaming, HD video calls, and real-time gaming.

More about eSIMs for Montenegro

Compare all plans for Montenegro Check eSIM compatibility eSIM vs carrier roaming eSIM buying guide

Get our top pick for Montenegro

HelloRoam scores 9.5/10. 20GB at $31.49. m:tel CG 5G network.

Get HelloRoam →Read the HelloRoam review

More Europe destinations tested

See which eSIM wins in other Europe countries.

Francefrom $0.61/GBSee testing report →

Germanyfrom $0.61/GBSee testing report →

Turkeyfrom $0.65/GBSee testing report →

United Kingdomfrom $0.66/GBSee testing report →

Italyfrom $0.68/GBSee testing report →

Spainfrom $0.72/GBSee testing report →

* Affiliate links. We earn a commission at no extra cost to you. Learn more

m:tel CG is the sole eSIM-accepting carrier in Montenegro. All five providers route through this single network, which means coverage depends entirely on m:tel CG's infrastructure.

m:tel CG's 5G coverage spans Montenegro's main population centers and tourist corridors. Rural coverage depends on m:tel CG's tower density in less populated areas.

eSIM for Montenegro: 5 Providers Tested and Scored (2026)