出国eSIM，185+个国家落地即连

出国eSIM套餐购买无需签合约，按需付费即可。HelloRoam覆盖185+个国家，接入204+个运营商网络，选择目的地和套餐时长，一次性支付流量费用，套餐到期后自动结束。无月租费，无自动续费，无提前取消费用。您只需按实际行程和目的地购买，不多花一分冤枉钱。

10GB流量用于两周行程基本够用，适合地图导航、即时通讯、社交媒体和偶尔看视频。每天平均消耗500MB至1GB，10GB可覆盖10至14天正常使用。如需每天看直播或视频会议，建议选择不限量套餐，确保全程畅行无阻。

不限量eSIM套餐适合每天需要视频、视频会议或大文件上传的重度用户。固定流量套餐适合轻度使用、两周以内的短途旅行或Wi-Fi随处可用的场景。HelloRoam两种套餐均有提供，可根据实际使用习惯灵活选择。

截至2026年4月，HelloRoam出国eSIM覆盖185+个国家，接入204+个运营商网络。涵盖中国旅行者热门目的地：日本、韩国、泰国、新加坡、法国、德国等。访问HelloRoam覆盖页面，输入目的地即可查看具体套餐和网络详情。

出国eSIM套餐支持热点共享功能，套餐低至¥6.98起。将eSIM数据通过热点分享给笔记本电脑、平板或同行伙伴，无需额外购买多设备套餐。前往日本、泰国或欧洲时，一个eSIM套餐即可保障全团网络畅通，省心省力，费用透明。 185+

谷歌Pixel系列从Pixel 3起支持eSIM。Pixel 3至Pixel 9各系列均可使用HelloRoam出国eSIM出境上网。进入手机设置，选择网络，进入SIM卡管理，点击添加eSIM完成安装。eSIM安装后无法转移，购买前请确认Pixel机型。

出国eSIM套餐包含数据流量，不含语音通话和短信。您的原有SIM卡继续负责接打电话和发短信，微信、WhatsApp等应用可通过eSIM数据正常使用。如需在境外接听运营商电话，保留主卡开机即可，两卡并存，互不干扰。

大多数2019年以后发布的主流Android手机均支持eSIM旅行套餐。三星Galaxy S20及更新机型、谷歌Pixel 3及更新机型，以及部分小米、OPPO机型均支持eSIM。在手机设置的网络或SIM卡管理中查找添加eSIM选项，购买HelloRoam套餐前请先确认支持。

HelloRoam出国eSIM套餐低至¥6.98，远低于三大运营商国际漫游费。中国移动、中国联通、中国电信的国际漫游日费通常高达数十元，一周可超数百元。HelloRoam eSIM按套餐一次性付费，无日租费，出境流量费用大幅降低（2026年4月数据）。

出国eSIM一般建议在出发前1至3天购买并安装好。购买后二维码即时发送至邮箱，安装过程约3分钟。建议出发前在家完成安装，到机场或落地后直接使用，避免在旅途中临时操作。套餐到达目的地后自动激活，无需手动开启。

HelloRoam旅行者最热门的出国eSIM套餐覆盖日本、韩国、泰国、东南亚及欧洲等出境热门目的地。套餐提供3GB至20GB固定流量及不限量选项，价格清晰透明。支付完成后邮件即时发送二维码，方便旅行者出发前完成安装。

HelloRoam是性价比高的出国eSIM选择之一，固定流量套餐最低仅¥6.98起（2026年4月数据）。价格因目的地和流量大小而异，区域套餐覆盖多国往往比单国套餐更划算。前往东南亚、日本或韩国的旅行者，区域套餐一次可覆盖多个热门目的地，性价比更高。 185+

出国前换用eSIM上网卡，费用可比中国移动、中国联通国际漫游节省最高90%。以赴日7天行程为例，HelloRoam日本eSIM套餐低至¥6.98一次性付费，价格透明，使用中国移动日本漫游日费约50元合计约350元相比，综合下来出境费用大幅缩减（2026年4月数据）。

通过HelloRoam网站或应用购买出国eSIM流量套餐，选择目的地和流量大小，完成支付后收到二维码邮件。在手机蜂窝网络设置中扫描二维码完成安装。旅途中如需补充流量，通过同一应用5分钟内即可完成充值。

通过HelloRoam网站或iOS、Android应用，5分钟内即可在线购买出国eSIM上网卡。搜索目的地，选择套餐，安全支付后二维码即发送至邮箱。无需到店，无需排队，无需护照。登机前扫码安装，落地即用。

HelloRoam出国eSIM覆盖185+个国家，支持热点功能，可将数据分享给笔记本电脑或同行设备使用。eSIM本身也可以同时运行两个SIM卡：一个保留原有中国号码，另一个是HelloRoam出国eSIM套餐，两卡并存，通话短信与数据流量各司其职，互不影响。

可通过HelloRoam应用或网站随时为eSIM购买充值包，补充流量。选择与当前套餐相同目的地的充值包，支付完成后流量立即到账，几分钟内即可重新恢复上网。全程无需删除或重新安装eSIM配置文件，操作简便快捷，即使在旅行途中也能轻松完成。

HelloRoam是由FutureSyncs Ltd.运营的注册eSIM服务商，覆盖185+个国家、接入204+个运营商网络。HelloRoam出国eSIM遵循GSMA SGP.22国际技术标准，数据传输加密，支付流程安全。HelloRoam不收集您的位置数据，也不向第三方出售个人信息。套餐未使用可在180天内申请全额退款，平台支持多种安全支付方式，购买记录通过加密邮件确认，保障用户隐私安全。 24/7

HelloRoam eSIM works for US military families at bases in Germany, Japan, South Korea, Italy, and other countries. Install your e SIM before PCS orders take effect and stay connected on arrival. Plans start from ¥6.98 with no contract, so family members can buy data as needed. Your AT&T or T-Mobile number stays active through dual SIM for calls back to the States.

HelloRoam e-sim plans cover the most popular study abroad destinations for American students: UK, Spain, France, Italy, Germany, and Japan. Buy a plan before your semester starts and scan the QR code at home. Unlimited plans start at $20 for 15 days. Fixed plans go up to 20GB. No need to find a local SIM vendor on your first day in a new city. Your US phone number stays active for FaceTime and iMessage with family back home.

HelloRoam eSIM covers both Mexico and Canada with local carrier networks. Buy a country plan or a regional Americas plan before crossing the border from Texas, Arizona, California, or any northern state. Share your data via hotspot to a laptop or tablet in your RV. Plans start from ¥6.98 with no daily fees. Your Verizon or T-Mobile number stays active for calls and texts while HelloRoam handles data.

HelloRoam e SIM activates at each port of call, not on the ship itself. Buy a Caribbean regional plan before boarding at Miami, Fort Lauderdale, or Galveston. When your cruise docks in Cozumel, Nassau, or San Juan, your phone connects to a local network for maps, messages, and uploads. Plans start from ¥6.98. Skip the $15/day cruise ship Wi-Fi and use real local data at each stop.

HelloRoam eSIM saves snowbirds money compared to keeping a Verizon or AT&T international plan active for months. A 30-day unlimited plan costs far less than AT&T International Day Pass at $12/day. Buy your e-sim plan before leaving your home state and renew from the HelloRoam app when it expires. No store visit needed in Mexico, the Caribbean, or Central America.

Google Fi charges $10/GB for international data after your base plan runs out. HelloRoam eSIM plans start from ¥6.98 for fixed data with no per-GB overage fees. Google Fi also requires a Google Fi SIM or e SIM as your primary line. HelloRoam runs as a second eSIM alongside your existing AT&T, T-Mobile, or Verizon plan. No contract swap, no number change needed.

T-Mobile Go5G Plus includes free international data but caps speeds at 256kbps in most countries. That is too slow for video calls, maps with live traffic, or streaming. HelloRoam e-sim connects to local 4G LTE and 5G networks at full speed. T-Mobile International Pass costs $5 to $15 per day for faster data. HelloRoam plans start from ¥6.98 as a one-time cost with no daily charges and no speed caps.

HelloRoam eSIM gives digital nomads working from Mexico City, Playa del Carmen, or San Jose full-speed local data for Zoom calls, Slack, and file uploads. Unlimited plans start at $20 for 15 days. Use the hotspot feature to share data with your laptop. Your US phone number stays active through dual SIM so clients can still reach you. Buy a new plan from the app when your current one expires. No Costa Rican or Mexican SIM card needed.

iPhone 15 and iPhone 16 models sold in the US are eSIM-only with no physical SIM tray. Both support dual e SIM, so you can run your AT&T or Verizon line alongside a HelloRoam travel eSIM at the same time. Go to Settings, tap Cellular, then Add eSIM, and scan the QR code from your email. Setup takes under 3 minutes. Works in 185+ countries.

A FaceTime video call uses about 200MB per hour. A Zoom meeting uses roughly 800MB to 1.5GB per hour depending on video quality. A 5GB HelloRoam e-sim plan covers about 3 to 5 hours of daily video calls over a week with regular browsing. For heavy video use, pick a 10GB, 20GB, or unlimited plan. All HelloRoam plans include tethering at no extra charge.

Samsung Galaxy S20 and all newer models support eSIM. Galaxy S24 and S25 series support dual e SIM for running your T-Mobile or Verizon line alongside HelloRoam travel data. Go to Settings, then Connections, then SIM manager, and tap Add eSIM. Scan the QR code from your HelloRoam email. Works in 185+ countries with local 4G LTE and 5G speeds.

A HelloRoam eSIM with hotspot sharing replaces a bulky pocket Wi-Fi device. Turn on Personal Hotspot and connect up to 5 family devices through one phone. No rental fees, no deposit, and no return shipping. A 10GB or 20GB plan handles a family of four using maps, messaging, and social media for a week. Pocket Wi-Fi rentals from US airports cost $10 to $15 per day. HelloRoam e-sim plans start from ¥6.98.

HelloRoam eSIM data works with iMessage, WhatsApp, FaceTime, Telegram, and all messaging apps. Your US phone number stays on your primary SIM for iMessage registration. WhatsApp keeps your number too. A voice call on WhatsApp uses about 30MB per hour. An e SIM data plan handles thousands of messages and hours of voice calls. No separate calling plan needed.

HelloRoam alerts you at 80% data usage so you can plan ahead. If you run out, buy a new plan for the same country from helloroam.com or the app. Scan the new QR code and your phone adds fresh data in under 5 minutes. No need to remove your old e-sim profile. No reinstall, no store visit, no downtime.

Install your HelloRoam e SIM at home or at the airport gate before your flight. The eSIM stays dormant on your phone until you reach your destination. Set it up at JFK, LAX, SFO, ORD, ATL, or any US airport using your existing Wi-Fi or cellular connection. The QR code scan takes under 2 minutes. Your travel eSIM activates the moment your phone connects to a foreign network after landing.

HelloRoam prepaid e-sim plans cost about the same as a local airport SIM card but save you the time and hassle of finding a vendor, dealing with language barriers, and showing your passport. Local SIM kiosks at European and Asian airports often mark up prices by 30% to 50%. HelloRoam plans start from ¥6.98 in USD, and you buy before you leave home.

Most modern iPhones and Samsung Galaxy phones store 8 or more e SIM profiles at once. You can pre-load plans for Japan, Italy, and Mexico before a multi-stop trip and switch between them in Settings. Only one data eSIM is active at a time. HelloRoam also offers regional plans that cover multiple countries under one purchase, so you may not need separate plans at all.

Google Pixel 3 and all newer Pixel models support eSIM. Pixel 7, 8, and 9 series support dual e SIM alongside your existing carrier line. Go to Settings, then Network, then SIM manager, and tap Add eSIM. Scan the HelloRoam QR code from your email. Your phone connects to a local network in 185+ countries the moment you land.

HelloRoam offers short-duration e-sim plans that work for quick border crossings to Canada or Mexico. A 3-day or 7-day plan covers a weekend getaway from cities like San Diego, Detroit, Buffalo, or El Paso. Plans start from ¥6.98 in USD. Skip the T-Mobile or AT&T daily roaming fees and use local data at local speeds instead.

Using your HelloRoam eSIM data is safer than public Wi-Fi at hotels, airports, and cafes. Cellular data runs through encrypted carrier networks. Public Wi-Fi exposes you to packet sniffing and man-in-the-middle attacks. For extra protection, pair your e SIM connection with a VPN app. HelloRoam eSIM profiles meet GSMA SGP.22 security standards.

Your phone must be carrier-unlocked to add a HelloRoam e-sim. AT&T, T-Mobile, and Verizon all unlock phones once they are fully paid off. Check by going to Settings, then Cellular, and looking for an Add eSIM option. If you see it, your phone supports eSIM. If your carrier has not unlocked the device yet, contact them and request an unlock before your trip.

HelloRoam eSIM data works with Uber, Lyft (where available), Google Maps, Apple Maps, and all ride-hailing and navigation apps. Offline maps save some data, but live traffic, ride requests, and turn-by-turn directions need a data connection. A 3GB e SIM plan covers about a week of daily navigation and ride-hailing use. No separate SIM card needed.

An international phone plan from AT&T, T-Mobile, or Verizon adds daily roaming fees to your existing bill. A HelloRoam e-sim is a prepaid data plan you buy once and use until it expires. No daily charges, no bill surprises, no contract changes. You keep your US carrier plan active for calls and texts while HelloRoam handles data abroad. Plans start from ¥6.98 in USD.

Go to Settings, then Cellular on iPhone or SIM manager on Android. Tap your HelloRoam e SIM line and set it as the primary data line. Your AT&T, T-Mobile, or Verizon line stays active for calls and texts. When you return home, switch your data line back to your US carrier in the same menu. The whole swap takes about 10 seconds.

HelloRoam e-sim connects to 5G networks where available in your destination country. Many carriers in Japan, South Korea, UK, Germany, and other popular travel spots offer 5G. Your phone falls back to 4G LTE where 5G is not yet live. Speeds depend on local carrier coverage, not your US plan. Works on any 5G-capable iPhone, Samsung Galaxy, or Google Pixel device.

HelloRoam在三个关键方面胜过Airalo：无限量每日数据套餐、24/7 WhatsApp客服支持，以及63种语言覆盖。Airalo支持国家更多（200+），小流量固定套餐表现不错。对于前往日本、法国或东南亚的大流量用户，HelloRoam套餐更灵活，遇到问题时响应也更快。

Airalo通过与各市场本地运营商合作覆盖200多个国家，覆盖质量因目的地而异。Airalo和HelloRoam都接入成熟的本地网络，均遵循GSMA eSIM标准。在日本、泰国、新加坡、欧洲等热门旅游目的地，Airalo在城市地区能提供稳定的4G LTE速度。

HelloRoam是一家正规eSIM服务商，在185+个国家拥有204+个运营商合作网络。套餐起价¥6.98，无隐藏费用，无合约限制。用户评价证实其在日本、法国、英国等热门旅游目的地的连接质量稳定可靠。

对大多数旅行者而言，HelloRoam是更好的选择。HelloRoam提供起价¥6.98的固定数据套餐，覆盖185+个国家，并以63种语言提供24/7 WhatsApp客户支持。Holafly仅提供无限日流量套餐，覆盖170+个目的地，前往欧洲和拉丁美洲以外的地区时选择十分有限。

Holafly的无限流量受公平使用政策约束，并非传统意义上的真正无限。单日使用量较大时可能触发限速，具体阈值因国家而异，且并不总是提前告知。HelloRoam在购买前会明确说明任何速度政策，让您清楚知道自己购买的内容。

出行旅游时，HelloRoam与Mint Mobile的国际覆盖差距明显。HelloRoam覆盖185+个国家，起价¥6.98，无月费。Mint Mobile的Minternational Pass在约40个国家每天收取5美元，且需要有效的美国本地套餐。频繁出境的旅行者，HelloRoam更实用、更实惠。

Google Fi Flexible套餐境外使用每GB收费10美元，没有每月封顶，费用叠加在月租之上。一次7天的轻度使用旅行可能轻松多花50至100美元。HelloRoam套餐从¥6.98起，一次性付费，无任何隐藏费用。

对于想要按需付费、全速本地数据和母语支持的旅行者，HelloRoam优于Google Fi。对于已将Google Fi作为美国主要运营商并希望一张账单同时覆盖国内和境外通话的用户，Google Fi更合适。HelloRoam覆盖185+个国家，从¥6.98起，无需美国地址。

Airalo通过固定流量套餐计费，而非统一的每GB单价。热门目的地的小容量套餐（1-2GB）通常从约4.50美元起。大容量套餐总价更高，但每GB单价更低。HelloRoam同样提供固定套餐，但另外还有无限量每日套餐，适合按GB计费成本容易快速攀升的旅行场景。

Holafly许多无限套餐限制热点共享功能，能否使用热点取决于您购买的具体目的地套餐，部分Holafly套餐完全禁止热点。HelloRoam在185+个国家的所有套餐均支持热点共享，无需查阅繁琐条款即可连接笔记本或平板。