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co:sim eSIM Plans for Guam
Compare co:sim's current data plans for Guam — real prices, checked daily.
- 17
- Plans for Guam
- $31.99
- Cheapest plan with 7+ days & 3GB+
- #67 / 97
- Price rank in Guam
- GTA Wireless
- Networks
17 plans
All prices checked Oct 11, 2026
| # | Data | Duration | Daily cap | Price/GB | Price/day | Price | |
|---|---|---|---|---|---|---|---|
| 1 | 1GB | 7 days | — | $7.99/GB | $1.14/day |
$7.99 $7.99/GB
|
|
| 2 |
Best unlimited
Unlimited
1GB/day, then 1 Mbps
|
1 days |
1GB/day
then 1 Mbps
|
— | $7.99/day |
$7.99 |
|
| 3 |
1GB
🌐 Global
Also valid in: Albania, Argentina, Armenia, Australia +112 more
|
7 days | — | $13.99/GB | $2.00/day |
$13.99 $13.99/GB
|
|
| 4 |
Unlimited
1GB/day, then 384 Kbps
🌐 Global
Also valid in: Albania, Argentina, Armenia, Australia +112 more
|
1 days |
1GB/day
then 384 Kbps
|
— | $13.99/day |
$13.99 |
|
| 5 | Unlimited 2GB/day, then 1 Mbps | 1 days |
2GB/day
then 1 Mbps
|
— | $15.99/day |
$15.99 |
|
| 6 |
Best price/day
3GB
|
30 days | — | $7.33/GB | $0.73/day |
$21.99 $7.33/GB
|
|
| 7 |
Unlimited
2GB/day, then 384 Kbps
🌐 Global
Also valid in: Albania, Argentina, Armenia, Australia +112 more
|
1 days |
2GB/day
then 384 Kbps
|
— | $22.99/day |
$22.99 |
|
| 8 | Unlimited 3GB/day, then 1 Mbps | 1 days |
3GB/day
then 1 Mbps
|
— | $24.99/day |
$24.99 |
|
| 9 | Unlimited 5GB/day, then 384 Kbps | 1 days |
5GB/day
then 384 Kbps
|
— | $29.99/day |
$29.99 |
|
| 10 |
3GB
🌐 Global
Also valid in: Albania, Argentina, Armenia, Australia +112 more
|
30 days | — | $10.66/GB | $1.07/day |
$31.99 $10.66/GB
|
|
| 11 |
Best price
5GB
|
30 days | — | $6.40/GB | $1.07/day |
$31.99 $6.40/GB
|
|
| 12 | Unlimited 10GB/day, then 384 Kbps | 1 days |
10GB/day
then 384 Kbps
|
— | $54.99/day |
$54.99 |
|
| 13 | 10GB | 30 days | — | $6.00/GB | $2.00/day |
$59.99 $6.00/GB
|
|
| 14 |
10GB
🌐 Global
Also valid in: Albania, Argentina, Armenia, Australia +112 more
|
30 days | — | $8.90/GB | $2.97/day |
$88.99 $8.90/GB
|
|
| 15 |
Best price/GB
20GB
|
30 days | — | $5.20/GB | $3.47/day |
$103.99 $5.20/GB
|
|
| 16 |
20GB
🌐 Global
Also valid in: Albania, Argentina, Armenia, Australia +112 more
|
30 days | — | $6.80/GB | $4.53/day |
$135.99 $6.80/GB
|
|
| 17 |
20GB
🌐 Global
Also valid in: Albania, Argentina, Armenia, Australia +112 more
|
90 days | — | $7.50/GB | $1.67/day |
$149.99 $7.50/GB
|
Other providers in Guam
Cheapest plan with 7+ days & 3GB+ (5GB+ from 15 days, 10GB+ from 180 days) from each provider, next to co:sim's $31.99. Compare any two in Guam side by side.
About co:sim
4 of 12 facts confirmedStill researching: Founded · Headquarters · Legal entity · Validity starts · Lost device / reinstalling · Billing currency · Support · ID verification
- Website
- cosim.io/en
- Refund policy
- Uninstalled eSIMs refunded unconditionally within 30 days of purchase; once installed, refundable only for a technical issue on co:sim's side.
- Fair-use limit
- Daily plans throttle to a lower speed (e.g. 512Kbps) once the daily limit is reached; total-data plans simply stop once depleted.
- Top-ups & rollover
- Top up your balance anytime on the website -- instant, choose from various amounts; PAYG deducts per MB, data packages from $0.90/GB.
- Payment
- Card · Apple Pay · Google Pay · Alipay · Crypto
Facts verified on Sep 1, 2026 from co:sim's own site
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