How much is a Simsima eSIM for Guam?

Simsima eSIM plans for Guam start at $60.23 ($3.01 per GB). esimtable compares all 8 Simsima plans for Guam and updates prices daily.

Does Simsima offer unlimited data in Guam?

No, Simsima's Guam plans are all fixed-data, up to 20 GB.

esimtable tracks 8 Simsima plans for Guam, ranked by price per GB.

esimtable / Guam / Simsima

8 Simsima plans for Guam, ranked by $/GB. Cheapest $60.23 · $3.01/GB. Prices last verified 2026-09-09.

★ BEST SIMSIMA VALUE FOR GUAM

Simsima

20 GB - 30 days

$60.23 total for 30 days · 20 GB

$3.01

per GB

📶 Roams onto: GTA Wireless (4G)

⚠️ Traffic on this plan exits through SG, not Guam, worth knowing if you rely on local banking or streaming apps.

BEST VALUE = lowest $/GB here · SKIP = another plan from this provider gives more data for the same price or less

Plan	Data	Days	Price	$/GB
20 GB - 30 days BEST VALUE PROMO	20 GB	30	~~$60.23~~ $57.22	$3.01
10 GB - 30 days PROMO	10 GB	30	~~$37.03~~ $35.18	$3.70
5 GB - 30 days PROMO	5 GB	30	~~$24.54~~ $23.31	$4.91
3 GB - 30 days PROMO	3 GB	30	~~$17.85~~ $16.96	$5.95
3 GB - 7 days PROMO SKIP: BETTER OPTION EXISTS	3 GB	7	~~$22.02~~ $20.92	$7.34
3 GB - 10 days PROMO SKIP: BETTER OPTION EXISTS	3 GB	10	~~$27.72~~ $26.33	$9.24
1 GB - 7 days PROMO	1 GB	7	~~$9.45~~ $8.98	$9.45
2 GB - 15 days PROMO SKIP: BETTER OPTION EXISTS	2 GB	15	~~$112.35~~ $106.73	$56.17

TOP-UPRechargeable

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