Blog
Vietnam eSIM articles: install steps for iPhone/Android, carrier comparisons, traveler guides per country, network coverage updates.
- Compare2026-06-09
Viettel 5GB vs 10GB/day: Enough for 4K Streaming?
How much data does 4K streaming really need? We compare our Viettel 5GB/day plan vs a hypothetical 10GB/day and explain when 5GB is enough.
- How to2026-06-09
Vietnam eSIM Samsung Galaxy S24: Install in 60 Seconds
Quick guide: install a Vietnam eSIM on your Samsung Galaxy S24 in under 60 seconds. Works with Viettel, Vinaphone. Steps, tips, and troubleshooting.
- Article2026-06-09
Keep your home number active with Vietnam eSIM
Use a Vietnam eSIM for data while keeping your home number for SMS and calls. Step-by-step guide and device compatibility.
- How to2026-06-09
Fix iPhone 16 eSIM errors in Vietnam – quick guide
Troubleshoot common eSIM activation issues on iPhone 16 in Vietnam: invalid SIM, no data, APN fixes, dual SIM conflicts. Step-by-step fixes.
- How to2026-06-09
Vietnam eSIM on Huawei Phones Without Google Services
Install a Vietnam eSIM on your Huawei phone even without Google Play. Full step-by-step guide using QR code from simvietnam.
- List2026-06-09
Vietnam eSIM Compatible Phones – Full List 2026
Check if your phone works with a Vietnam eSIM. Full list of Apple, Samsung, Google, OnePlus, and others that support eSIM in Vietnam.
- Compare2026-06-09
Airalo vs Viettel Vietnam eSIM: Price & Reality Check
We compare Airalo and native Viettel eSIM prices, coverage, and installation. See which is cheaper, faster, and better for your Vietnam trip.
- Article2026-06-07
Best eSIM for Russian Travelers: Yandex Maps & Banking SMS
Russian travelers in Vietnam need a local eSIM for Yandex Maps and banking SMS. We explain best carriers, dual SIM setup, and affordable plans.
- How to2026-06-06
Viettel eSIM APN & Data Settings – Fix Slow or No Data
Fixing Viettel eSIM data: APN settings for iPhone & Android, enable data roaming, troubleshoot slow or no connection. Step-by-step guide.
- Compare2026-06-06
Viettel vs Mobifone for travelers: which network for where
Compare Viettel and Mobifone eSIMs for Vietnam travel: coverage in Sapa, cities, remote areas, and pricing. Pick the right network for your itinerary.
- Article2026-06-05
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.
- List2026-06-05
Best Viettel eSIM for your trip length: 7 vs 15 vs 30 days
Compare Viettel 7-day ($10), 15-day ($11), and 30-day ($15) eSIM plans for Vietnam. Find out which matches your trip duration and saves you money.
- How to2026-06-05
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.
- Article2026-06-04
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.
- Article2026-06-04
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 to2026-06-03
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.
- Compare2026-06-03
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.
- Compare2026-06-02
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.
- Compare2026-06-02
Viettel vs Vinaphone vs Airalo – which Vietnam eSIM to pick
Compare Viettel, Vinaphone, and Airalo Vietnam eSIMs: pricing, coverage, device compatibility, and a rule-of-thumb verdict for your trip.
- How to2026-06-02
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.
- Compare2026-06-02
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.
- Compare2026-06-02
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.
- Compare2026-06-02
Airport SIM vs Online eSIM in Vietnam: Which to Choose?
Compare price, installation time, and convenience of buying a SIM at Vietnam airports vs ordering an online eSIM from simvietnam.telebox.vn before arrival.
- Compare2026-06-02
Vietnam eSIM 2026: Viettel vs Vinaphone vs Mobifone – Which
Compare Viettel, Vinaphone, and Mobifone eSIM plans for Vietnam. We cover coverage, pricing, and which carrier fits your trip.
- Compare2026-06-02
Airalo vs Local Vietnam eSIM: Price Data & Verdict
Compare Airalo vs local Vietnam eSIMs on price, data allowance, and network. Find out which is better for your trip—save up to 5x data for same cost.
- Article2026-06-02
Viettel 5G Vietnam 2026: City-by-City Coverage for Travelers
Which Vietnamese cities have Viettel 5G in 2026? Detailed city-by-city guide for travelers: Hanoi, HCMC, Da Nang, Nha Trang, Sapa, Phu Quoc and more.
- Compare2026-06-02
Viettel vs Vinaphone for tourists: coverage guide
Compare Viettel and Vinaphone eSIM coverage across Vietnam. Which carrier to pick for cities, remote areas, and your itinerary.
- Article2026-06-02
Viettel prepaid data plans for tourists – prices & coverage
Compare Viettel eSIM prices: 7-day $10, 15-day $11, 30-day $15. Check coverage, activation steps, and how it competes with Vinaphone.
- Article2026-06-02
Vinaphone prepaid data plans for tourists — prices &
Vinaphone tourist prepaid plans from $12 for 10 days. Covers all major cities. See prices, coverage details, and how to buy eSIM online.
- Article2026-06-01
Vietnam eSIM tethering: Can you use your laptop?
Yes, local Viettel and Vinaphone eSIMs allow tethering on laptops. Data limits, speed after cap, and setup steps explained.
- How to2026-06-01
Vietnam eSIM for Xiaomi: Install & Dual-SIM Guide
Step-by-step guide to install and use a local eSIM on Xiaomi phones in Vietnam. Dual-SIM setup with physical SIM, compatible models, and troubleshooting.
- Compare2026-05-31
Cheapest eSIM for 3-Day Layover in Ho Chi Minh City (2026)
Need data for a quick 3-day layover in HCMC? Compare the cheapest Vietnam eSIM plans from $8, with instant installation and no airport hassle.
- Article2026-05-31
Vietnam eSIM for Chinese Travelers: WeChat, Baidu Maps
Everything Chinese travelers need to know about using an eSIM in Vietnam: mainland iPhone exclusion, WeChat compatibility, Baidu Maps vs Google Maps,
- Q&A2026-05-29
Vietnam eSIM with Phone Number: Can You Get One?
Data-only eSIMs don't include a local number. To get a Vietnamese phone number, you need a physical SIM. Here's why and how.
- Article2026-05-29
Vietnam eSIM on iPhone 14 Pro Max: Dual eSIM Guide
How to set up and use a Vietnam eSIM with your home number on iPhone 14 Pro Max — dual SIM behavior, steps, and caveats.
- Compare2026-05-29
Vietnam eSIM vs Physical SIM for 2 Weeks: Which is Better?
Compare eSIM and physical SIM for a 14-day Vietnam trip: convenience, cost, network quality, and dual-SIM tips.
- Compare2026-05-28
Vietnam Family eSIM: Best Plan for 2–4 Travelers
Compare costs and coverage of Viettel, Vinaphone, Mobifone eSIMs for families. Save up to 40% over Airalo per person. 7–30 day plans from $8.
- How to2026-05-28
How to top up your Vietnam eSIM when data runs out
Step-by-step guide to check remaining data, top up via simvietnam or carrier, and what to do if top-up fails.
- Compare2026-05-28
Vietnam 5G coverage 2026: Which carrier reaches your
Compare Viettel, Vinaphone, Mobifone 5G coverage in Vietnam 2026. Find out which carrier has best signal in Hanoi, HCMC, Sapa, Phu Quoc, and more.
- Compare2026-05-28
Airport SIM vs eSIM in Vietnam: Real Wait Times (2026)
We measured 27 minutes at the airport SIM kiosk. Online eSIM takes 90 seconds. Full comparison with costs, coverage, and which to choose.
- News2026-05-27
iPhone 16 vs iPhone 15 eSIM in Vietnam: What Changed?
Comparing Apple’s latest iPhone with the 15 for eSIM in Vietnam. Short answer: nothing essential changed. Here's what you need to know for your trip.
- Q&A2026-05-25
Vietnam eSIM in Sapa, Halong Bay & Phu Quoc
Viettel reaches Sapa town and Cat Ba/Halong Bay piers; Vinaphone covers Phu Quoc reliably. Here's which carrier to pick for each destination.
- How to2026-05-24
How to Install Vietnam eSIM on iPhone 15 in 60 Seconds
Install a Vietnam eSIM on iPhone 15 in 60 seconds — five Settings steps. Works on every iPhone XS or newer outside mainland China / HK / Macau.