Guam SIM Card

Compare Prepaid SIM Cards For Guam

The best virtual SIM card for Guam depends on your trip length and data needs. A digital SIM card provides immediate mobile data access upon arrival, avoiding the need to find a local SIM card.

Connect to local networks for best coverage
Instant activation
Keep your main SIM for calls and SMS

Destination

Prefer to buy an eSIM instead?

Check out the best eSIM for Guam

Last updated: 11 April 2026

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Best ESIM For Guam

Best value / GB

PERIOD30 DAYS

DATA500 GB

PRICE$8.44= $0.02 / GB

As of April 2026, BNESIM offers the best eSIM in Guam — 30 days, 500 GB for $8.00 ($0.02/GB).

Buy eSIM from BNESIM

Cheapest ESIM For Guam

Cheapest price / GB

PERIOD7 DAYS

DATA1 GB

PRICE$7.50

As of April 2026, Virgin offers the cheapest Guam eSIM — 1 GB for $8.00 over 7 days. Need more data? It may not be the best value. BNESIM offers a better rate at $0.02/GB — cheaper per GB than Virgin.

Buy eSIM from Virgin

Unlimited Data For Guam

Best for heavy users

PERIOD7 DAYS

DATA∞

PRICE$18.00

As of April 2026, Airalo offers the cheapest unlimited plan in Guam — 7 days for $18.00 ($2.57/day). Note: speeds may be throttled after heavy use. For longer trips, BNESIM's 30-day plan is faster.

Buy eSIM from Airalo

Sort by

TRIP DURATION

13 tested providers·31 data plans for Guam·Prices from $8.65 to $456.73·Final price may vary slightly.

(26566)

PERIOD

NO EXPIRATION

DATA

250 GB

PRICE

$8.65=$0.03/GB

virtual SIM card

Instant activation

(26566)

PERIOD

NO EXPIRATION

DATA

500 GB

PRICE

$11.81=$0.02/GB

virtual SIM card

Instant activation

(12568)

PERIOD

15 DAYS

DATA

2 GB

PRICE

$13.68=$6.84/GB

virtual SIM card

Instant activation

(155)

PERIOD

15 DAYS

DATA

2 GB

PRICE

$14.00=$7.00/GB

New

virtual SIM card

Instant activation

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