RoamSonar
176,007 live plans · coupons applied

One search. Every travel eSIM.

Compare coverage, data and the real checkout price in seconds.

Popular: 日本 · 土耳其 · 美国 · 泰国 · 探索地球仪价格核验于9分钟前
176,007个实时 eSIM 套餐
44provider feeds
232个国家和地区
Coupon-first rankingWhat you see is what you actually pay
探索

Popular eSIM destinations

Start with live entry prices for the places travellers compare most.

See all 232 destinations →
Travel smarter

Everything you need before choosing an eSIM

Useful tools built around real prices, verified discounts and clear plan details.

价格核验于9分钟前

Standout eSIM deals

Coupon eligibility is checked before ranking; plans without an eligible code stay at list price.

See all live deals →
综合最佳
MobiMatter🇲🇪黑山
500GB数据
15 天有效性
Current effective price · no verified code claimed
$20.99$0.04/GB
查看套餐
更多流量
abesteSIM🇻🇳越南
50GB数据
10 天有效性
即时二维码Current effective price · no verified code claimed
$5.86$0.12/GB
查看套餐
更多流量
eSIMX🇻🇳越南
每天5GB数据
15 天有效性
Current effective price · no verified code claimed
$6.80$0.09/GB
查看套餐
更多流量
MicroEsim🇻🇳越南
每天5GB数据
15 天有效性
Current effective price · no verified code claimed
$8.01$0.11/GB
查看套餐
Discover

Find eSIMs by destination

Browse popular country, regional and global comparisons.

Japan eSIM

1,559 live plans from $0.50. Compare Japan plans →

Türkiye eSIM

1,544 live plans from $0.44. Compare Türkiye plans →

United States eSIM

1,621 live plans from $0.20. Compare United States plans →

Thailand eSIM

1,467 live plans from $0.41. Compare Thailand plans →

France eSIM

1,481 live plans from $0.40. Compare France plans →

Italy eSIM

1,496 live plans from $0.49. Compare Italy plans →

Spain eSIM

1,475 live plans from $0.40. Compare Spain plans →

United Kingdom eSIM

1,545 live plans from $0.49. Compare United Kingdom plans →

United Arab Emirates eSIM

1,362 live plans from $0.49. Compare United Arab Emirates plans →

Indonesia eSIM

1,518 live plans from $0.49. Compare Indonesia plans →

Europe eSIM

66,120 plan–country combinations across 53 countries; multi-country plans can appear in more than one regional total. Browse regional coverage →

Asia eSIM

50,980 plan–country combinations across 49 countries; multi-country plans can appear in more than one regional total. Browse regional coverage →

Americas eSIM

49,311 plan–country combinations across 55 countries; multi-country plans can appear in more than one regional total. Browse regional coverage →

Africa eSIM

33,828 plan–country combinations across 55 countries; multi-country plans can appear in more than one regional total. Browse regional coverage →

Global eSIM

Compare multi-continent eSIM packages and check that each stop is covered. Compare global plans →

换种方式探索

从一个目的地开始,或先找点灵感。

无需再打开十几个网页,找到旅途中的下一段连接。

RoamSonar Price Watch

Know the fair price before you buy.

Use country medians and live plan data to spot an expensive offer and recognise a genuine deal.

Explore the price index
Price Watch日本
中位价$1.20/GBCurrent country median
View matching plans
RoamSonar Price Index

See what travel data really costs.

Country and regional medians from live metered plans keep one unusual offer from defining the market.

Open the full price index →
Median of qualifying country medians$2.65/GB

Across 212 qualifying countries · price index updated 2026-09-09

欧洲$0.87亚洲$1.75非洲$5.22美洲$5.69
Live feeds

Leading providers, side by side

Compare live plan counts and verified public offers without opening a dozen tabs.

Compare all providers →
Simple by design

From trip to eSIM in three clear steps

RoamSonar compares. You choose. The provider handles delivery and activation.

RoamSonar 如何运作
1告诉我们您的行程

Choose the destination, number of days and how much data you need.

2Compare the real price

Eligible plans are ranked after verified coupons and trip-fit checks.

3Buy direct

Complete checkout with the provider. RoamSonar never adds a markup.

Quick answers

Frequently asked questions

Technical answers about compatibility, installation, activation and mobile data.

How can I check whether my phone supports eSIM?

Your phone must be eSIM-capable, carrier-unlocked and permitted to add a cellular plan. Check Settings for an Add eSIM or Add Cellular Plan option, and confirm your exact model and market variant with the manufacturer before buying.

What is the difference between installing and activating an eSIM?

Installation adds the eSIM profile to your phone. Activation starts the plan or its first connection to a supported network. Provider policies differ, so check the selected plan before installing it.

Should data roaming be enabled for a travel eSIM?

Usually, yes. Many travel eSIMs use partner networks and need Data Roaming enabled on the eSIM line. Keep roaming disabled on your primary SIM to avoid home-carrier roaming charges.

Can I keep my physical SIM active while using an eSIM?

Yes, on most dual-SIM phones. Set the travel eSIM as the mobile-data line and disable automatic cellular-data switching to prevent fallback charges.

Do travel eSIM plans include calls and SMS?

Most travel eSIMs are data-only. Voice and SMS are included only when the plan explicitly provides a phone number and calling allowance.

Do I need to configure an APN?

Many profiles configure the APN automatically. If data does not work, compare the APN with the provider's instructions, enter it exactly, then toggle airplane mode or restart.

When does an eSIM plan's validity period begin?

Validity may start at installation, manual activation or first connection to a supported destination network. Check the plan's activation rule before installing.

Can I use hotspot or tethering with a travel eSIM?

Many plans allow it, but some unlimited or high-data products restrict tethering or apply a separate fair-use limit. Treat hotspot support as plan-specific.

Will an eSIM connect to 5G?

Only when the plan, partner network, destination coverage and device all support 5G. Otherwise the phone uses the best available supported network.

What should I do if the eSIM has no data after landing?

Confirm the eSIM is enabled, selected for mobile data and allowed to use roaming. Check the APN, disable data switching, toggle airplane mode, restart and manually select a supported network when the provider documents one.

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