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Vietnam eSIM articles: install steps for iPhone/Android, carrier comparisons, traveler guides per country, network coverage updates.

• 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.