Dual Sim Unlocked International Phones Comparison - July 2025

Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you9.9
1SAMSUNGSAMSUNG Galaxy A16 5G (SM-A166M/DS), 256GB 8GB RAM, Dual SIM, Factory Unlocked GSM, International Version (25W Power Adapter Bundle) - (Light Green)
Main highlights- This device is compatible with most US networks and any GSM network outside of the United States. Please contact the seller for more information about carrier compatibility. Power adapter is included by seller.
- Display: Super AMOLED, 90Hz, 800 nits (HBM) | 6.7 inches, 110.2 cm2 (~86.0% screen-to-body ratio) | 1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
- Camera: 50 MP, f/1.8, (wide), AF | 5 MP, f/2.2, (ultrawide) | 2 MP, f/2.4, (macro)
- Battery: 5000 mAh, non-removable | 25W wired charging
- 5G Bands: 1, 3, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6 | 4G LTE Bands: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66
9.8
2SAMSUNGSAMSUNG Galaxy A16 4G LTE (128GB + 4GB) International Model SM-A165F/DS Factory Unlocked 6.7" Dual Sim 50MP Dual Cam (Case Bundle) (Gray)
Why we love it
Long-lasting 5000mAh battery.
Impressive 50MP dual camera.
Vibrant 6.7-inch Super AMOLED display.
Main highlights- Please note, this device does not support E-SIM. This device is compatible with Verizon, AT&T, and their MVNO's(Spectrum, Cricket, Xfinity, H2O, Visible, etc.). This device is NOT compatible with T-Mobile and its MVNO's(Metro, Ultra, Mint, etc.). Please contact the seller for more information about carrier compatibility. A power adapter is NOT included.
- Display: Super AMOLED, 90Hz, 800 nits (HBM) | 6.7 inches, 110.2 cm2 (~86.0% screen-to-body ratio) | 1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
- Camera: 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, AF | 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, AF | 2 MP, f/2.4, (macro)
- Battery: 5000 mAh, non-removable | 25W wired
- 4G LTE Bands: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66
9.7
3SAMSUNGSAMSUNG Galaxy A25 5G (SM-A256E/DS), 256GB 8GB RAM, Dual SIM, Factory Unlocked GSM, International Version (Wall Charger Bundle) (Blue Black)
Why we love it
Vibrant display with 120Hz refresh rate.
Ample storage without needing an SD card.
Compatible with multiple GSM carriers.
Main highlights- Width: 4.00 inches; Length: 6.00 inches; Height: 2.00 inches; Operating System: Andoird 14; Average Battery Life: 24 hours
- This device is compatible with any GSM carrier outside of the United States. In the United States, this device is only compatible with T-Mobile and their MVNO's(Mint, Ultra, Ting, Tello, etc.)
- Packaging contains the cell phone, a USB C to USB C cable, and a sim tray ejector tool. Seller provides a USB C wall adapter.
- Display: Super AMOLED, 120Hz, 1000 nits (HBM) | 6.5 inches, 103.7 cm2 (~84.2% screen-to-body ratio) | 1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density)
- Cameras: 50 MP, f/1.8, (wide), PDAF, OIS | 8 MP, f/2.2, 120Ëš (ultrawide) | 2 MP, f/2.4, (macro) | 13 MP, f/2.2, (wide)
- 5G Bands: 1, 3, 5, 7, 8, 26, 28, 40, 41, 66, 77, 78 SA/NSA/Sub6 | 4G LTE Bands: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 (GSM ONLY)
Dual Sim Unlocked International Phones Buyer's Guide

Introduction
Dual SIM unlocked international phones are becoming increasingly popular amongst consumers. They offer the convenience of using two phone numbers in one device, making them perfect for people who travel frequently or need to manage multiple lines of communication. With so many different types of dual SIM unlocked international phones available, it’s important to understand the different features and capabilities of each type before making a purchase.
Types of Phones
There are three main types of dual SIM unlocked international phones. The most common type is the dual-SIM dual-active (DSDA) phone, which allows both SIM cards to be active at the same time. This type of phone is perfect for travellers who need to maintain two active lines of communication. The second type is the dual-SIM standby (DSS) phone, which allows both SIM cards to be inserted but only one is active at a time. This type of phone is more suitable for people who only need to use two lines of communication occasionally. The third type is the dual-SIM dual-standby (DSDS) phone, which allows both SIM cards to be active at the same time but only one can be connected to the network at a given time. This type of phone is best for those who need to use multiple phone numbers simultaneously but don’t need both lines to be active at the same time.
Features of Dual SIM Unlocked International Phones
When choosing a dual SIM unlocked international phone, it’s important to consider the features and capabilities of the device. The most important feature to consider is the type of SIM cards the phone supports. Dual SIM unlocked international phones support both GSM and CDMA SIM cards, which are the two most common types of cellular network technology. It’s also important to check the phone’s battery life and the type of charging port it has, as well as its display size and resolution. Additionally, some dual SIM unlocked international phones support dual-band Wi-Fi, allowing them to connect to both 2.4GHz and 5GHz Wi-Fi networks. Finally, it’s important to make sure the phone is compatible with the cellular network of your home country.

Compatibility
When buying a dual SIM unlocked international phone, it’s important to make sure it is compatible with the cellular network of your home country. Different countries use different cellular network technologies, so it’s important to make sure the phone supports the right type of cellular network. Additionally, some dual SIM unlocked international phones may not be compatible with certain cellular networks, so it’s important to check the phone’s compatibility before making a purchase.
Price
The price of dual SIM unlocked international phones varies depending on the features and capabilities of the device. Generally, more advanced dual SIM unlocked international phones cost more than basic models. It’s important to set a budget and find a phone that fits within it. Additionally, it’s important to factor in the cost of any additional accessories, such as cases, chargers, and batteries.
Conclusion
Choosing the right dual SIM unlocked international phone can be a daunting task. It’s important to consider the type of SIM cards the phone supports, the battery life and charging port, the display size and resolution, the dual-band Wi-Fi support, and the phone’s compatibility with the cellular network of your home country. Additionally, it’s important to factor in the price of the phone and any additional accessories you may need. With the right information and research, you can find the perfect dual SIM unlocked international phone for your needs.

Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.