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10 Best International Sim Cards 2025 in the United States
#1
Winner
KiwiSIM USA Data SIM Card 12GB 180 Days, 4G LET SIM Card Support for AT&T, T-Mobile and Verizon, SIM Card for Unlocked Cellular Security Cameras/Router/Mobile WiFi Hotspot/Tablet/Hunting Trail Camera
The KiwiSIM USA Data SIM Card offers some strong features, particularly for those needing reliable data service in the USA. It provides extensive coverage by tapping into the top three networks (AT&T, T-Mobile, and Verizon), ensuring you have a stable connection almost anywhere you go. The 12GB data allowance, valid for 180 days, is generous for users who need occasional internet access on various devices like security cameras, routers, or mobile hotspots. The SIM card is designed to fit different device sizes (Standard, Micro, and Nano), making it versatile and convenient to use across multiple gadgets.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!#2
Prepaid SIM Card (US Mobile) - Custom Plans from $4/mo. Unlimited Plans from $15/mo.
The Prepaid SIM Card from US Mobile offers flexibility with custom plans starting as low as $4 per month and unlimited plans starting from $17 per month. This package includes two SIM cards, one for the Warp Network and another for the Light Speed Network, ensuring excellent coverage and performance. The product supports 5G cellular technology, which allows for high-speed internet, making it suitable for users who need robust data connectivity, whether for browsing or streaming.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!#3
AT&T 5G TRIPLECUT SIM Card for USE ON Any AT&T iPhone OR 5G - 4G Device! Included is a Simbros Sim Key to Open Any sim Door on Any 5g Phone (Pack of 10)
The AT&T 5G TRIPLECUT SIM Card pack is designed for users who have an AT&T iPhone or any 5G/4G device. A significant strength of this product is its compatibility, as it supports the latest LTE cellular technology, and can be used in any AT&T 5G or 4G devices. The triple-cut feature ensures the SIM card will fit any SIM slot size, which is convenient for users with different devices.
Top 10 Best International Sim Cards 2025 in the United States
#1
Winner
9.8 score
KiwiSIM USA Data SIM Card 12GB 180 Days, 4G LET SIM Card Support for AT&T, T-Mobile and Verizon, SIM Card for Unlocked Cellular Security Cameras/Router/Mobile WiFi Hotspot/Tablet/Hunting Trail Camera
KiwiSIM USA Data SIM Card 12GB 180 Days, 4G LET SIM Card Support for AT&T, T-Mobile and Verizon, SIM Card for Unlocked Cellular Security Cameras/Router/Mobile WiFi Hotspot/Tablet/Hunting Trail Camera
Coverage: AT&T, T-Mobile, Verizon
Data Allowance: 12GB
Validity Period: 180 days
SIM Card Size: Standard, Micro, Nano
Customer Support: reliable, online
Chosen by 1354 this week
Prepaid SIM Card (US Mobile) - Custom Plans from $4/mo. Unlimited Plans from $15/mo.
Prepaid SIM Card (US Mobile) - Custom Plans from $4/mo. Unlimited Plans from $15/mo.
Coverage: Warp Network and Light Speed Network
Data Allowance: up to 10 GB international data
Call and Text Rates: custom plans from $4, unlimited from $17
Customer Support: 24/7 customer support
My Data Sims Prepaid SIM Card, 4 GB/30 Days, Data Only SIM Card, 4G LTE & 5G on Verizon, T Mobile & ATT Network, USA to International Coverage, for Unlocked Phone, Security Camera, Any IoT Device
My Data Sims Prepaid SIM Card, 4 GB/30 Days, Data Only SIM Card, 4G LTE & 5G on Verizon, T Mobile & ATT Network, USA to International Coverage, for Unlocked Phone, Security Camera, Any IoT Device
Coverage: AT&T, T-Mobile, Verizon, US Cellular
Data Allowance: 4GB
Validity Period: 1 Month
SIM Card Size: standard, mini, micro
Customer Support: helpful
Europe Data SIM Card Prepaid 3GB 30 Days | 5G/4G/LTD High Speed Data - France, UK, Germany, Italy, Spain, Ireland, Sweden, Europe Roaming Free (3GB / 30Days)
Europe Data SIM Card Prepaid 3GB 30 Days | 5G/4G/LTD High Speed Data - France, UK, Germany, Italy, Spain, Ireland, Sweden, Europe Roaming Free (3GB / 30Days)
Coverage: France, UK, Germany, Italy, Spain
Data Allowance: 3GB
Validity Period: 30 days
SIM Card Size: Standard, Micro, Nano
Related Products
Verizon Prepaid SIM Kit with 3-in-1 SIM (Standard, Micro, Nano)
Verizon Prepaid SIM Kit with 3-in-1 SIM (Standard, Micro, Nano)
Coverage: Nationwide 4G LTE
Call and Text Rates: unlimited talk and text
SIM Card Size: 3-in-1 SIM card
Customer Support: Verizon
Lyca Mobile $29 30 Day Plan U.S.A. SIM Unlimited Data International Talk &Text to 100 Countries 10GB 4G LTE/5G Data
Lyca Mobile $29 30 Day Plan U.S.A. SIM Unlimited Data International Talk &Text to 100 Countries 10GB 4G LTE/5G Data
Coverage: US only
Data Allowance: 10GB
Validity Period: 30 days
Call and Text Rates: Unlimited talk and text to 100+ countries
SIM Card Size: Standard, Micro, Nano
Customer Support: Available
AT&T and T-Mobile Multi-Network Data Sim Card - Preloaded One-Off Data Only- Dual Network Data for Phones, Tablets & Routers - Scancom Extreme Data for 12 Months (5GB)
AT&T and T-Mobile Multi-Network Data Sim Card - Preloaded One-Off Data Only- Dual Network Data for Phones, Tablets & Routers - Scancom Extreme Data for 12 Months (5GB)
Coverage: AT&T, T-Mobile
Data Allowance: 5GB
Validity Period: 12 months
Customer Support: dedicated support
#10
7.5 score
EIOTCLUB International Data SIM Card, 5G/4G LTE SIM Card, Prepaid Data Service, International Roaming Coverage Network, No Contract 3-in-1 SIM Card for Portable WiFi Mobile Hotspot
EIOTCLUB International Data SIM Card, 5G/4G LTE SIM Card, Prepaid Data Service, International Roaming Coverage Network, No Contract 3-in-1 SIM Card for Portable WiFi Mobile Hotspot
Coverage: 200+ countries
Data Allowance: 1GB
Validity Period: 30 days
SIM Card Size: standard, micro, nano
Customer Support: responsive
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Buying Guide for the Best International Sim Cards
Choosing the right international SIM card can make a significant difference in your travel experience. It ensures you stay connected with family, friends, and work without incurring exorbitant roaming charges. When selecting an international SIM card, it's essential to consider several key specifications to ensure it meets your needs. Here are the main factors to consider and how to navigate them.CoverageCoverage refers to the countries and regions where the SIM card can be used. This is crucial because you want to ensure that the SIM card will work in the destinations you plan to visit. Some SIM cards offer global coverage, while others are limited to specific regions like Europe, Asia, or the Americas. To pick the right one, list the countries you will be visiting and check if the SIM card provides service in those areas. If you are traveling to multiple continents, a global SIM card might be the best option.
Data AllowanceData allowance is the amount of mobile data you can use with the SIM card. This is important for activities like browsing the internet, using maps, and staying active on social media. Data plans can range from a few hundred megabytes to several gigabytes. If you plan to use data-intensive applications like streaming videos or video calls, opt for a higher data allowance. For light usage, such as checking emails and occasional browsing, a lower data allowance may suffice.
Validity PeriodThe validity period is the duration for which the SIM card and its associated plan are active. This can range from a few days to several months. It's important to choose a SIM card with a validity period that matches the length of your trip. For short trips, a SIM card with a shorter validity period may be more cost-effective. For longer stays, look for options that offer extended validity to avoid the hassle of renewing or purchasing a new SIM card.
Call and Text RatesCall and text rates refer to the cost of making calls and sending text messages using the SIM card. These rates can vary significantly depending on the country and the SIM card provider. If you plan to make a lot of calls or send many texts, it's important to choose a SIM card with affordable rates. Some SIM cards offer unlimited calls and texts within certain regions, which can be a great option if you need to stay in touch frequently.
Network SpeedNetwork speed indicates how fast you can access the internet using the SIM card. This is important for activities like streaming, video calls, and downloading large files. Network speeds are typically categorized as 3G, 4G, or 5G. For most users, 4G speeds are sufficient for everyday tasks. However, if you require the fastest speeds available, look for a SIM card that offers 5G connectivity. Keep in mind that network speed can also depend on the local infrastructure in the country you are visiting.
Customer SupportCustomer support refers to the assistance provided by the SIM card provider in case you encounter any issues. This is important because having reliable support can help resolve problems quickly, ensuring you stay connected. Look for providers that offer 24/7 customer support and have a good reputation for responsiveness. If you are not fluent in the local language, consider choosing a provider that offers support in your preferred language.