Cellesim

Related reading

Travel Guides & eSIM Tips

Destination deep-dives, eSIM how-tos, and connectivity advice for travelers.

AllTravel Styles / PersonaseSIM 101 / Tech HubSavings & ComparisonsDestination GuidesHow-to & GuidesTravel TipsNewseSIM GuideEvents & FestivalsFood & CultureFlights & AirportsWeather & Seasons
A woman with a backpack checks her phone for directions inside Ngurah Rai International Airport in Denpasar, Bali, with other travelers and luggage carts visible in the background under soft, natural morning light.Travel Tips

Indonesia Data from France: The €15 eSIM Smart Choice 2026

Landing in Denpasar from Paris or Nice? Don't get caught without data. I've been there: scrambling for a local SIM, only to find the 'deals' are scams. This is how you get connected for Indonesia, from France, for less than your airport coffee.

Isabella Cruz
A person in a bustling Tokyo train station is looking at their smartphone screen, which displays a speed test application showing download and upload speeds, against a backdrop of commuters and a train pulling into the platform.Travel Tips

Speedtest Your eSIM: Real-World Data Speeds & What To Expect Abroad in 2026

Wondering how fast your eSIM will actually be when you land? We dive deep into the real-world performance of travel eSIMs, examining typical speeds for 4G LTE and 5G NR, the impact of local infrastructure, and common gotchas like network prioritization and APN settings. Get the full picture before you buy.

Charlotte Davies
A seasoned business traveler in a sharp suit checking his smartphone for directions on a bustling street in London's financial district, with the iconic Gherkin building visible in the background, under soft morning light.Travel Tips

eSIM, Phone GPS and Dedicated Trackers: A Travel Guide

Understand what an eSIM changes, how offline maps work, and which checks matter when choosing a phone, GPS receiver or tracker for travel.

James Sterling
A parent looking at their smartphone with a slightly exasperated but determined expression, while two children in the background are engrossed in their tablets on a flight.Travel Tips

256kbps Throttling Explained: What You Get (And Don't) For Your Family's Travel eSIM

Picture this: you've landed, the kids are asking for their iPads, and your 'unlimited' data plan slows to a crawl. That's 256kbps throttling. As a seasoned travel parent and tech lead, I'll walk you through what this speed actually means for your family on the go and how to plan around it.

David "Dave" Miller
A woman checking her phone on a bustling street in Ubud, Bali, with traditional Indonesian architecture in the background.Travel Tips

Telkomsel eSIM for Tourists 2026: Your No-Nonsense Indonesia Data Guide

Telkomsel tourist eSIM requirements, online travel data alternatives and practical checks for choosing an Indonesia plan.

Isabella Cruz
A traveler checks their phone for signal strength near a traditional Balinese temple, with lush green foliage in the background.Travel Tips

Telkomsel eSIM 2026: The Engineer's Guide to Indonesian Data

Telkomsel eSIMs offer robust connectivity across Indonesia, particularly strong in urban centers and popular tourist areas with access to 4G LTE B3/B8 and 5G n40/n78. However, travelers should note that while Telkomsel officially supports eSIM for local citizens, direct tourist eSIM purchase can be challenging. An international travel eSIM from Cellesim often provides a more straightforward setup.

Sarah Jenkins
A traveler in a safari jeep, holding a smartphone with a Cellesim eSIM enabled, capturing a photograph of elephants at a watering hole in the vast Serengeti plains at sunset.Travel Tips

Safari & Serengeti 2026: The eSIM That Keeps You Connected (Even Off-Grid)

Forget scrambling for local SIMs or relying on lodge Wi-Fi. For my 2026 Serengeti trip, I banked on an eSIM to keep my €40/day budget intact and my WhatsApp buzzing. Here's how to ensure you're connected, even when the nearest town is hours away.

한아름
A mother and her two children, aged around 8 and 10, are sitting at an outdoor cafe in Rome, Italy, near the Pantheon, with the mother discreetly checking her phone for a data plan while the kids are engrossed in their tablets, enjoying a casual afternoon.Destination Guides

TIM eSIM Italy 2026: Tourist Options vs. Affordable Travel eSIMs

Planning a family trip to Italy involves more than just gelato and ancient ruins, it's about staying connected without breaking the bank. I've juggled TIM's tourist options against flexible travel eSIMs to find the best data solution for parents, especially when managing multiple devices.

Sophie Clarke
A budget backpacker checks their phone at a sun-drenched cafe in Plaka, Athens, with the Acropolis visible in the distance.Destination Guides

Cosmote eSIM Greece: Backpacking Data for Less in 2026

Greece is incredible, but data costs can sneak up on you. I've spent weeks hopping between islands and hiking ancient ruins, all while keeping my €40/day budget tight. Here's the frank breakdown on Cosmote eSIM versus smarter, cheaper alternatives for your 2026 trip.

Jax Taylor
A woman confidently navigating her smartphone with an eSIM in Shanghai's Pudong financial district, surrounded by futuristic skyscrapers and a bustling street scene at dusk.Destination Guides

China Travel eSIM: Coverage, Data and App Access Checks

Getting online in China requires more than just a data plan. From navigating the Great Firewall to finding reliable Wi-Fi in co-working spaces, an eSIM is your best bet for staying connected without the hassle of a local SIM. Here's what I've learned from years on the road.

Charlotte Davies
A woman in a stylish business suit works on her Microsoft Surface Pro, which has an eSIM enabled, while sitting at an elegant cafe terrace overlooking the Seine River in Paris during a soft, overcast morning.Travel Tips

eSIM for Laptops: Business Travel Connectivity Beyond Wi-Fi 2026

For business travelers and digital nomads, reliable laptop connectivity is non-negotiable. Forget hunting for Wi-Fi, eSIM technology now enables direct mobile data on many PCs and laptops, offering a secure and efficient alternative for staying productive anywhere in the world.

James Sterling
A traveler in a casual jacket and jeans sits at a window seat in a bustling New York City cafe, looking at their phone with a coffee and a small pastry on the table, with blurred yellow cabs and skyscrapers visible outside.Travel Tips

USA eSIM: Is 5GB Enough for a Week in the States? 2026 Data Deep Dive

Landing in the US, the first thing on your mind shouldn't be data anxiety. A 5GB eSIM plan for a week can be surprisingly ample, but it hinges entirely on your digital habits. Let's crunch the numbers to see if you'll be scrolling freely or tethered to Starbucks Wi-Fi.

Dr. Elias Richter