Blog
Vietnam eSIM articles: install steps for iPhone/Android, carrier comparisons, traveler guides per country, network coverage updates.
- ArticleJune 5, 2026
Viettel coverage in rural Vietnam: Sapa, Ha Giang, Mai Chau
Need reliable mobile data in northern Vietnam? Viettel offers the best coverage in Sapa, Ha Giang, and Mai Chau. Here's what to expect.
- ListJune 5, 2026
Viettel eSIM Plans: Which of 7, 15 or 30 Days Fits Your Trip
Compare Viettel 7-day ($9.90), 15-day ($12.90), and 30-day ($18.90) eSIM plans for Vietnam. Find out which matches your trip duration and saves you money.
- How toJune 5, 2026
How to Install & Activate a Viettel eSIM (iPhone & Android)
Step-by-step guide to install and activate your Viettel eSIM on iPhone and Android. QR code scan, dual SIM setup, troubleshooting tips.
- ArticleJune 4, 2026
Why Viettel 5GB/day plans feel unlimited for travelers
5GB per day from Viettel is more than enough for maps, social media, and calls. Here's why heavy users rarely hit the cap, and what happens if they do.
- ArticleJune 4, 2026
Vinaphone 5G in Da Nang & Hoi An 2026 – Coverage & Speeds
What to expect from Vinaphone 5G in Da Nang and Hoi An in 2026: coverage zones, speeds, vs Viettel, and tips for tourists.
- How toJune 3, 2026
How to Buy and Activate Viettel eSIM Before Arriving
Step-by-step guide to buying Viettel eSIM online and activating it before landing in Vietnam. Avoid roaming costs with a local Vietnamese plan.
- CompareJune 3, 2026
Viettel vs Vinaphone vs Mobifone: Best 5G in Hanoi & HCMC
Compare 5G coverage of Viettel, Vinaphone, and Mobifone in Hanoi and Ho Chi Minh City. Find the best carrier for your Vietnam trip.
- CompareJune 2, 2026
Viettel vs Vinaphone for Tourists – Which Has Better
Compare Viettel and Vinaphone coverage for tourists in Vietnam: cities, remote areas, and eSIM plans. See which carrier fits your trip.
- CompareJune 2, 2026
Viettel, Vinaphone or Airalo: 5GB a Day vs 5GB Total
Compare Viettel, Vinaphone, and Airalo Vietnam eSIMs: pricing, coverage, device compatibility, and a rule-of-thumb verdict for your trip.
- How toJune 2, 2026
How to set up a Vietnam eSIM — Step by step
Step-by-step guide to installing your Vietnam eSIM on iPhone, Samsung, Pixel. Check compatibility, scan QR, activate on arrival. 60 seconds setup.
- CompareJune 2, 2026
Vietnam eSIM vs Korean Roaming: Cost & What to Expect
Compare Vietnam eSIM costs vs SKT/KT/LGU+ roaming. Save 60-75% on data while keeping your Korean number with dual SIM.
- CompareJune 2, 2026
Vietnam eSIM vs Airalo vs Holafly: Cheapest 30-Day Plan
Compare local Vietnam eSIM (Viettel, Vinaphone) with Airalo and Holafly for 30 days. Find out which offers the cheapest data and best value per GB.