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Simsima eSIM Plans for Vietnam
Compare Simsima's current data plans for Vietnam — real prices, checked daily.
- 18
- Plans for Vietnam
- $10.78
- Cheapest plan with 7+ days & 3GB+
- #88 / 123
- Price rank in Vietnam
- 11/12
- Trust facts verified
18 plans
All prices checked Oct 22, 2026
| # | Data | Duration | Daily cap | Price/GB | Price/day | Price | |
|---|---|---|---|---|---|---|---|
| 1 | 100MB | 7 days | — | $15.36/GB | $0.21/day |
$1.50 $15.36/GB
|
|
| 2 | 1GB | 7 days | — | $3.92/GB | $0.56/day |
$3.92 $3.92/GB
|
|
| 3 | 3GB | 30 days | — | $2.61/GB | $0.26/day |
$7.84 $2.61/GB
|
|
| 4 |
Best unlimited
Unlimited
Throttled to 1 Mbps after the high-speed allowance
|
3 days |
then 1 Mbps
|
— | $3.44/day |
$10.32 |
|
| 5 | Unlimited Throttled to 512 Kbps after the high-speed allowance | 3 days |
then 512 Kbps
|
— | $3.55/day |
$10.66 |
|
| 6 |
Best price
5GB
|
30 days | — | $2.16/GB | $0.36/day |
$10.78 $2.16/GB
|
|
| 7 | Unlimited Throttled to 1 Mbps after the high-speed allowance | 3 days |
then 1 Mbps
|
— | $3.62/day |
$10.85 |
|
| 8 | 10GB | 30 days | — | $1.76/GB | $0.59/day |
$17.64 $1.76/GB
|
|
| 9 | Unlimited | 5 days | Not stated | — | $3.63/day |
$18.13 |
|
| 10 | Unlimited | 7 days | Not stated | — | $3.64/day |
$25.48 |
|
| 11 | 20GB | 30 days | — | $1.42/GB | $0.95/day |
$28.42 $1.42/GB
|
|
| 12 | Unlimited | 10 days | Not stated | — | $3.31/day |
$33.07 |
|
| 13 | Unlimited | 15 days | Not stated | — | $2.96/day |
$44.38 |
|
| 14 | 50GB | 30 days | — | $1.13/GB | $1.89/day |
$56.66 $1.13/GB
|
|
| 15 | Unlimited | 30 days | Not stated | — | $2.14/day |
$64.24 |
|
| 16 | 50GB | 90 days | — | $1.35/GB | $0.75/day |
$67.62 $1.35/GB
|
|
| 17 |
Best price/day
20GB
|
365 days | — | $4.24/GB | $0.23/day |
$84.83 $4.24/GB
|
|
| 18 |
Best price/GB
100GB
|
180 days | — | $0.87/GB | $0.48/day |
$87.22 $0.87/GB
|
Other providers in Vietnam
Cheapest plan with 7+ days & 3GB+ (5GB+ from 15 days, 10GB+ from 180 days) from each provider, next to Simsima's $10.78. Compare any two in Vietnam side by side.
About Simsima
11 of 12 facts confirmedStill researching: Founded
- Headquarters
- Barcelona, Spain
- Legal entity
- Simsima SLU
- Website
- simsima.io
- Refund policy
- Full refund if the eSIM hasn't been installed/activated, there's a technical failure on Simsima's side, or the wrong plan was delivered — not available once installed and connected to a network.
- Validity starts
- Starts when the eSIM first connects to a network in the destination country, not at installation — you can install days or weeks ahead without losing validity.
- Fair-use limit
- No fair-use throttling on Unlimited plans — full speed for the entire validity period; only real network conditions may vary speed.
- Top-ups & rollover
- Add more data anytime from your Simsima account without reinstalling the eSIM.
- Lost device / reinstalling
- Free, unlimited eSIM profile reinstallation if the eSIM is accidentally deleted.
- Billing currency
- Charges in your local currency when supported (USD, AUD, CAD, EUR, GBP, JPY); otherwise standard bank FX rates/fees may apply.
- Support
- Live chat · WhatsApp · Email · 24/7
- Payment
- Card · Apple Pay · Google Pay · Crypto · Alipay
- ID verification
- Not required
Facts verified on Sep 5, 2026 from Simsima's own site
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