All Guam eSIM plans compared
| 제공업체 | 가격(5GB) | 커버리지 | 평점 | 추천 대상 |
|---|---|---|---|---|
| HelloRoam | ₩27,531 | GTA Wireless | 4.9/5 | 종합 최고 |
| Airalo | ₩22,080 | 200개국 이상 | 4.5/5 | 최다 목적지 |
| Holafly | 무제한 | 160개국 | 4.2/5 | 헤비유저 |
Guam 추천 Top 3
Guam에서 이용 가능한 eSIM 요금제 5개를 평가하여 확인된 가격, 네트워크 커버리지, 개통 속도, 앱 품질을 비교했어요. 그 중 5개가 돋보였어요.
장점: GB당 최저가, 빠른 개통, GTA Wireless의 Guam 커버리지. 단점: 신생 브랜드로 Airalo보다 커뮤니티가 작아요.
| 등급 | 기간 | 할인 | 시작 가격 |
|---|---|---|---|
| 단기 체류 | 1-2일 | 4% 할인 | $6.70$3.35/일 · 2d |
| 주간 패키지 | 3-9일 | 8% 할인 | $22.48$3.21/일 · 7d |
| 장기 체류 | 10-19일 | 11% 할인 | $31.06$3.11/일 · 10d |
| 월간 패키지 | 20-29일 | 15% 할인 | $59.33$2.97/일 · 20d |
| 장기 이용최고 가성비 | 30-365일 | 18% 할인 | $85.85$2.86/일 · 30d |
장점: 200개국 이상, 충전 가능, 가장 큰 커뮤니티. 단점: 일부 노선에서 신생 업체보다 가격이 높고, 고객지원 응답 시간이 일정하지 않을 수 있어요.
장점: 진정한 무제한 데이터, 속도 제한 없음, 24/7 라이브 채팅 지원. 단점: 프리미엄 가격으로 GB별 옵션이 없어요.
Network coverage in Guam
GTA Wireless (Guam Telephone Authority) is the primary carrier and the largest telecom provider in Guam, operating 4G LTE and 3G across the island. DOCOMO Pacific also provides coverage and is popular with Japanese travelers. GTA Wireless has the widest footprint for international visitors, covering Tumon Bay, Hagåtña, the southern villages, and the main highway corridors.
Most eSIM plans for international visitors use GTA Wireless.
커버리지 분석
GTA Wireless 4G LTE covers Tumon Bay's entire resort strip including the major hotel towers, shopping malls like Micronesia Mall and GPO, and the beach. Antonio B. Won Pat International Airport connects on arrival.
Hagåtña capital district has solid 4G. Route 1 along the west coast from Tumon to Merizo has consistent coverage. Two Lovers Point and Ritidian Point at the island's north tip both have 4G.
The Mariana diving sites on the west coast are accessible via 4G-covered shore areas.
개통 방법
Scan your eSIM QR code before arriving at Antonio B. Won Pat International Airport (GUM). GTA Wireless activates your plan within 60 seconds of landing.
Airport SIM card vendors operate near arrivals but involve a queue; an eSIM skips this entirely. Guam uses US-standard time zones and USD currency. iPhone XS or newer, Pixel 3a or newer, and Galaxy S20 or newer support eSIM. Device must be carrier-unlocked.
데이터 절약 팁
Budget 450-550 MB per day at Tumon Bay resorts for shopping navigation, resort booking apps, social media, and Google Maps for the military history sites in the south. The Guam Shopping Festival and tax-free electronics stores on Tumon's main strip are easy to navigate on 4G. Diving bookings with local operators use minimal data.
A 7-day plan comfortably covers a standard Guam resort holiday. Download War in the Pacific National Historical Park guides offline for the southern tour route.
Guam 요금제 평가 방법
Guam eSIM plans start at $7.99 for 7 days on GTA Wireless. HelloRoam unlimited plans cost $13.62 per day, $39.16 for 3 days, $91.38 for 7 days, $176.81 for 14 days, or $349.07 for 30 days. An eSIM saves an estimated $27 compared to roaming.
The 7-day unlimited plan at $91.38 is the practical choice for a full Guam resort holiday. Day-trippers from Saipan or transit passengers can use the 1-day plan at $13.62.
Best eSIM plans for Guam in 2026
| 요금제 | 네트워크 | 유효 기간 | 가격 |
|---|---|---|---|
| Guam Unlimited 1Day ⭐ | GTA Wireless | 1d / 0GB | ₩18,796 |
| Guam Unlimited 3Day | GTA Wireless | 3d / 0GB | ₩54,041 |
| Guam Unlimited 7Day | GTA Wireless | 7d / 0GB | ₩126,104 |
| Guam Unlimited 14Day | GTA Wireless | 14d / 0GB | ₩243,998 |
| Guam Unlimited 30Day | GTA Wireless | 30d / 0GB | ₩481,717 |
Prices verified: May 2026
Questions about Guam eSIMs
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제공업체 리뷰
Guam에서 이용 가능한 주요 eSIM 제공업체의 심층 리뷰를 읽어보세요.





