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Simsima eSIM Plans for Guam
Compare Simsima's current data plans for Guam — real prices, checked daily.
- 20
- Plans for Guam
- $19.95
- Cheapest plan with 7+ days & 3GB+
- #40 / 98
- Price rank in Guam
- 11/12
- Trust facts verified
20 plans
All prices checked Oct 22, 2026
| # | Data | Duration | Daily cap | Price/GB | Price/day | Price | |
|---|---|---|---|---|---|---|---|
| 1 |
Best unlimited
Unlimited
|
3 days | Not stated | — | $3.05/day |
$9.79
-6%
$9.16 |
|
| 2 | 1GB | 7 days | — | $10.00/GB | $1.43/day |
$10.00 $10.00/GB
|
|
| 3 | Unlimited Throttled to 512 Kbps after the high-speed allowance | 3 days |
then 512 Kbps
|
— | $4.44/day |
$13.32 |
|
| 4 |
Best price/day
3GB
|
30 days | — | $6.24/GB | $0.62/day |
$18.72 $6.24/GB
|
|
| 5 | Unlimited Throttled to 512 Kbps after the high-speed allowance | 3 days |
then 512 Kbps
|
— | $6.62/day |
$19.86 |
|
| 6 |
Best price
Unlimited
2GB/day, then 1 Mbps
|
7 days |
2GB/day
then 1 Mbps
|
— | $2.85/day |
$22.02
-9%
$19.95 |
|
| 7 | Unlimited Throttled to 512 Kbps after the high-speed allowance | 5 days |
then 512 Kbps
|
— | $4.25/day |
$21.27 |
|
| 8 | Unlimited Throttled to 1 Mbps after the high-speed allowance | 7 days |
then 1 Mbps
|
— | $3.67/day |
$25.66 |
|
| 9 | Unlimited 2GB/day, then 1 Mbps | 10 days |
2GB/day
then 1 Mbps
|
— | $2.77/day |
$27.72 |
|
| 10 | 5GB | 30 days | — | $5.91/GB | $0.98/day |
$29.54 $5.91/GB
|
|
| 11 | Unlimited Throttled to 512 Kbps after the high-speed allowance | 7 days |
then 512 Kbps
|
— | $4.25/day |
$29.78 |
|
| 12 | Unlimited Throttled to 512 Kbps after the high-speed allowance | 5 days |
then 512 Kbps
|
— | $6.35/day |
$31.73 |
|
| 13 | Unlimited Throttled to 1 Mbps after the high-speed allowance | 10 days |
then 1 Mbps
|
— | $3.21/day |
$32.13 |
|
| 14 |
Best price/GB
10GB
|
30 days | — | $3.70/GB | $1.23/day |
$36.99 $3.70/GB
|
|
| 15 | Unlimited Throttled to 1 Mbps after the high-speed allowance | 5 days |
then 1 Mbps
|
— | $7.74/day |
$38.71 |
|
| 16 | Unlimited 2GB/day, then 1 Mbps | 15 days |
2GB/day
then 1 Mbps
|
— | $2.59/day |
$38.80 |
|
| 17 | Unlimited Throttled to 512 Kbps after the high-speed allowance | 10 days |
then 512 Kbps
|
— | $4.12/day |
$41.15 |
|
| 18 | Unlimited Throttled to 512 Kbps after the high-speed allowance | 15 days |
then 512 Kbps
|
— | $3.55/day |
$53.19 |
|
| 19 | Unlimited Throttled to 512 Kbps after the high-speed allowance | 15 days |
then 512 Kbps
|
— | $4.12/day |
$61.73 |
|
| 20 | Unlimited 2GB/day, then 1 Mbps | 30 days |
2GB/day
then 1 Mbps
|
— | $2.40/day |
$72.08 |
Other providers in Guam
Cheapest plan with 7+ days & 3GB+ (5GB+ from 15 days, 10GB+ from 180 days) from each provider, next to Simsima's $19.95. Compare any two in Guam 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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