Sarah Jenkins
Tech Performance Editor & Speed Analyst · Cellesim
Reporting from the tech hub of San Francisco, Sarah Jenkins is the Performance Editor for Cellesim. A true data nerd, Sarah focuses on speed and latency. She conducts head-to-head field tests comparing Verizon and AT&T’s 'International Day Pass' speeds against Cellesim’s eSIM networks. Her reviews are essential for digital nomads and content creators who demand lag-free upload speeds while traveling in Asia and Europe.
Related reading(12)
Destination GuidesBest eSIM for Italy Travel 2026: Your Ultimate Connectivity Guide
Discover the best eSIM for Italy travel in 2026. Stay connected in Rome, Florence & Venice with Cellesim's affordable, high-speed plans. Buy your Italy eSIM today!
Destination GuidesA First-Timer's 7-Day Istanbul Itinerary: 2026 Connectivity Guide
Plan your 2026 Istanbul trip with our 7-day itinerary. Discover must-see sights, local tips, and how an eSIM ensures seamless connectivity. Explore now!
Savings & ComparisonsT-Mobile International Roaming: 2026 Guide to Data & Costs
Unravel T-Mobile international roaming in 2026. Learn about data passes, hidden costs, and why Cellesim eSIM offers better global connectivity. Explore plans today!
Travel Styles / PersonasGobi Desert Tour 2026: How to Stay Connected with a Gobi Desert eSIM
Embarking on a Gobi Desert adventure? This guide explains how a Gobi Desert eSIM offers seamless mobile data, helping you navigate and share your journey with confidence.
Travel Styles / PersonasFIFA World Cup 2026 USA: Your Ultimate Connectivity Guide
Don't get caught without data at the World Cup 2026 in the USA. This guide breaks down your options—eSIM, local SIM, and roaming—so you can arrive connected.
Destination GuidesUganda Gorilla Trekking 2026: The Ultimate Guide to Bwindi & Staying Connected
Embark on the adventure of a lifetime with our comprehensive guide to Uganda gorilla trekking in 2026. Get insider tips on Bwindi, permits, and staying connected.
Savings & ComparisonsLondon vs. Edinburgh for Summer 2026: The Ultimate UK Connectivity Guide
Choosing between London and Edinburgh for your 2026 summer trip? This guide breaks down mobile network performance, 5G coverage, and connectivity challenges in each city to help you stay online seamlessly.
Savings & ComparisonsBudapest vs Prague 2026: Which Central European Capital Should You Visit This Spring? (A Connectivity Guide)
Planning a trip to Central Europe? This guide breaks down the Budapest vs Prague debate from a traveler's connectivity perspective, comparing eSIMs and local SIMs.
eSIM GuideIsland Hopping Indonesia: Your Guide to the Best eSIM for Nusa, Gili & Lombok
Don't get disconnected while island hopping! This guide breaks down the best eSIM for Indonesia, ensuring you have seamless mobile data from Bali to the Gili Islands and Lombok.
How-to & GuidesHow to Get Reliable Data for Seville's Easter Processions
Planning a trip to Seville for the famous Easter processions? This guide shows you exactly how to get reliable data to navigate crowds, share moments, and avoid huge roaming fees.
Savings & ComparisonsDo I Need a SIM Card in France or Is an eSIM Enough?
Planning a trip to France and wondering about phone service? This guide breaks down whether an eSIM is all you need or if a traditional SIM card is still necessary.
Travel TipsYour 2026 Guide to Staying Connected at the Nice Carnival
Planning for the vibrant Nice Carnival? This guide provides essential tips for seamless connectivity, from choosing the best eSIM for France to navigating the crowds with ease.