Customer reviews

92 verified reviews

4.8

Based on 92 reviews

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  • Sophie W.

    Toronto, CA · Jun 2026

    Superb connectivity in Colombo!

    I used esima during my trip to Sri Lanka, and it worked flawlessly! I scanned the QR code upon landing in Colombo, and within 30 seconds, I was online. The 4G speed was impressive, allowing me to stream videos without any buffering.

  • Charlotte F.

    Montreal, CA · May 2026

    Reliable and fast eSIM

    esima was a fantastic choice for my travels through Sri Lanka. I loved being able to use 5G in urban areas like Colombo and Galle. Customer service was also helpful when I had a minor query on data usage.

  • Ryan B.

    Seattle, US · May 2026

    Perfect for My Adventures

    Using esima in Sri Lanka was a breeze! I loved being able to stream Netflix during downtime in my hotel in Negombo without any buffering. The setup was simple and the coverage was extensive. Definitely made my travels much more enjoyable.

  • Emma T.

    Edinburgh, GB · May 2026

    Best Travel Data Option in Sri Lanka

    esima exceeded my expectations! The install took just 30 seconds, and I had access to fast internet throughout my time in Sri Lanka. I especially loved being able to share my experiences on social media in real-time!

  • Ava M.

    Melbourne, AU · May 2026

    Easy and reliable service!

    Using esima in Sri Lanka was a breeze! I appreciated how quickly I was able to get online after scanning the QR code. The 4G speed was perfect for sharing my travel photos on social media while trekking in Ella. Highly recommend!

  • Sarah M.

    London, GB · May 2026

    Seamless Connection in Colombo

    I activated my esima eSIM right after landing at Bandaranaike International Airport. The QR scan took less than a minute, and I had 4G connectivity all over Colombo! Streaming Netflix while waiting for my train was a breeze. Highly recommend for travelers to Sri Lanka.

  • Olivia P.

    Austin, US · May 2026

    Instant Connection in Colombo

    The installation was a breeze—just scanned the QR code when I landed at Bandaranaike International. 5G speeds were fantastic throughout Colombo, allowing me to stream Netflix and navigate without any hiccups. Highly recommend for anyone traveling to Sri Lanka!

  • Niamh F.

    Galway, IE · May 2026

    Solid Choice for Tourists

    Overall, I had a good experience with the eSIM. Installation was straightforward, and I appreciated the customer service when I had questions. A few times in Kandy, the data was slower, but it was still reliable enough for day-to-day use. I'd use esima again on my next trip.

eSIM vs roaming in Sri Lanka

Typical home-carrier roaming

£10£18

per day

Esima eSIM

£3.43

Flat rate

Most international carriers charge per-day roaming fees for Sri Lanka, and many throttle speeds after the first gigabyte or two — enough for maps and messaging but not enough for a full day of PickMe rides, WhatsApp video calls, and uploading temple photos.

Hotspot is often blocked or costs extra on roaming bundles, so you cannot share data with a travel partner or a laptop.

The roaming bundle also locks you to whichever Sri Lankan carrier your home network has a wholesale agreement with — usually one of the three, not all three — so you miss the automatic handoff that gives you Dialog's southern-coast strength and Mobitel's Kandy coverage in a single eSIM.

A travel eSIM costs a flat amount for the validity window, no surprise overages, and no throttling until you exhaust the data pool. You pay what a Sri Lankan prepaid customer pays, not what your home carrier marks up for foreign towers.

Real trips, real travelers

Built for travelers like you

Different trip, same eSIM — here is how it lands for the most common visitors to Sri Lanka.

You hike from Nuwara Eliya to Horton Plains, stay in plantation guesthouses, and catch the sunrise at World's End. The eSIM gives you 4G in town centers for booking confirmations and WhatsApp photo uploads, then drops to 3G on ridge trails. You download offline maps the night before each hike and queue messages until you return to the guesthouse.

Tea-trail trekker

You base in Mirissa and Arugam Bay, check surf forecasts every morning, and book tuk-tuks to secret breaks. The eSIM delivers 4G in Mirissa town and Arugam Bay's main strip, so you pull live wind data and call your guesthouse. Remote beach roads drop to 3G, but you have enough signal to share session clips on Instagram before sunset.

Southern-coast surfer

You visit Sigiriya, Dambulla, Polonnaruwa, and the Temple of the Tooth in five days. The eSIM holds 4G at every major site on Dialog, so you upload drone shots from Sigiriya's summit and share time-lapse videos from Dambulla without hunting for café Wi-Fi. PickMe gets you between sites faster than negotiating tuk-tuk fares.

Temple-circuit photographer

Apps you'll need data for in Sri Lanka

The apps locals and travelers actually use — the ones that need real cell data, not just hotel Wi-Fi.

  • PickMe app icon

    PickMe

    Ride-hailing for tuk-tuks and cars in Colombo, Kandy, Galle

  • Uber app icon

    Uber

    Ride-hailing in Colombo and Kandy

  • Maps.me app icon

    Maps.me

    Offline maps for hiking trails and remote beaches

  • WhatsApp app icon

    WhatsApp

    Messaging, voice calls, guesthouse booking confirmations

  • Google Maps app icon

    Google Maps

    Live navigation for tuk-tuk rides and temple circuits

  • Windy app icon

    Windy

    Surf and weather forecasts for southern and eastern coasts

How much data you'll burn per day

WhatsApp

~40 MB/day for text and photo sharing, ~120 MB/day with voice calls to guesthouses and tour operators.

Maps

~30-50 MB/day for live navigation on tuk-tuk rides and temple circuits in Colombo, Kandy, and the southern coast.

Rideshare

~20-30 MB/day for PickMe and Uber requests in Colombo and Kandy, including real-time driver GPS and fare calculation.

When you're travelling matters

Sri Lanka's southwest monsoon (May to September) and northeast monsoon (December to February) do not disrupt mobile networks, but heavy rain can slow 4G speeds temporarily in Colombo and the hill country.

The April New Year and December holiday season bring network congestion in Colombo, Kandy, and Galle — expect slower data speeds in crowded temple areas and transport hubs during peak hours.

Yala National Park closes for the September-October dry-season maintenance window; if you visit during that period, alternative parks like Udawalawe have similar coverage patterns (4G at gates, no signal in the interior).

FAQ

Frequently asked questions

Does the eSIM work in Sigiriya and Dambulla?

Yes. Sigiriya Rock and Dambulla Cave Temple areas have 4G on Dialog Axiata but weaker signals on Mobitel and SLT-Mobitel. The eSIM will connect to whichever carrier is strongest at your location. Expect full signal at the ticket office and base; the summit of Sigiriya Rock holds 4G for photos and uploads.

Will I have signal on the Colombo-Kandy train?

Partial. The scenic train has intermittent 3G in hill-country tunnels between Colombo and Kandy; 4G returns at stations and in open valleys. Kandy and Nuwara Eliya towns have reliable 4G. Download offline maps and queue WhatsApp messages before boarding if you need guaranteed connectivity.

Does the eSIM work in Yala National Park?

Only near the entrance gates. Yala's deep interior safari zones have no mobile coverage on any Sri Lankan carrier. 3G returns at the park entrance on Dialog and Mobitel. If you need to share photos or check messages, wait until your jeep returns to the gate area.

How much data do I need for a week in Sri Lanka?

Budget 3-5 GB for a week if you use PickMe or Uber daily, run Google Maps for navigation, and send WhatsApp messages and photos. Add another 2-3 GB if you upload Instagram stories or make video calls. Colombo and Kandy have café Wi-Fi, but the eSIM keeps you connected on tuk-tuk rides and train journeys.

Can I use PickMe and Uber with this eSIM?

Yes. Both PickMe and Uber require live data for real-time driver GPS and fare calculation. PickMe operates in Colombo, Kandy, and Galle; Uber covers Colombo and Kandy. The eSIM provides the same local data connection a Sri Lankan prepaid SIM would, so both apps work without restriction.

Does the eSIM work in Ella and Nuwara Eliya?

Yes, in town centers. Ella's main strip and Nuwara Eliya town have reliable 4G on Dialog and Mobitel. Hiking trails like Little Adam's Peak and tea-plantation roads drop to 3G or lose signal. Download offline maps before you leave town if you plan ridge hikes or waterfall treks.

Dialog Axiata vs Mobitel — which has better coverage in Galle?

Dialog Axiata leads on the southern coast from Galle to Mirissa with strong 4G coverage. Mobitel also covers Galle town and the fort area reliably. The eSIM hands off between both carriers automatically, so you get whichever is stronger at your guesthouse or beach. Both work well in Galle; Dialog has a slight edge on coastal roads.

Can I make WhatsApp calls in Sri Lanka?

Yes. WhatsApp voice and video calls work over the eSIM's data connection on Dialog, Mobitel, and SLT-Mobitel networks. Quality is good in Colombo, Kandy, and Galle town centers where 4G is strong. Expect lower quality or drops on hiking trails, in tunnels, and in Yala's interior where signal thins.

Does the eSIM work at Bandaranaike Airport?

Yes. Bandaranaike Airport has full 4G/LTE on Dialog, Mobitel, and SLT-Mobitel, plus free Wi-Fi as backup. Scan the eSIM QR code in the arrivals hall and your phone will register within thirty seconds. You can book a PickMe or Uber ride immediately without hunting for a SIM shop.

eSIM vs airport SIM in Sri Lanka — what is the difference?

Coverage and pricing are identical; the difference is installation. An airport SIM requires a shop visit, passport photocopy, and SIM-ejector tool. The eSIM installs at home via QR code and activates the moment you land. Both give you Dialog or Mobitel network access. The eSIM saves the queue and the plastic waste.

Will I have signal in Arugam Bay?

Yes in town, patchy on remote beaches. Arugam Bay's main strip and surf-camp zone have 4G on Dialog and Mobitel. Drive north toward Pottuvil Point or south along the coast and coverage drops to 3G or disappears. Download offline maps and surf-forecast data before leaving the main town area.

Does the eSIM support hotspot for my laptop?

Yes. Hotspot and tethering are enabled by default on esima eSIMs for Sri Lanka. You can share your data connection with a laptop, tablet, or travel partner's phone. No extra charge, no throttling on the first 5 GB like some Sri Lankan carrier bundles impose.

How much data does Google Maps use in Sri Lanka?

Active navigation uses roughly 5-10 MB per hour of driving. A full day of tuk-tuk rides and temple visits in Colombo or Kandy will consume 30-50 MB. Download offline map tiles for Yala, Sinharaja, and the eastern coast before you leave a town with Wi-Fi to save data in low-coverage zones.

Need broader coverage?

Going further than Sri Lanka? These plans include Sri Lanka plus everywhere in between.