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Unlocked phones typically do not come with a contract. If you buy a locked phone, you might be charged to unlock it and sometimes it could be illegal to unlock them, because your operator may or may not support unlocking. Usually, unlocked GSM phones use 2G network based services, and are very convenient to buy.

The best GSM unlocked phones help you to change your SIM card whenever you feel like switching the operator. If you travel frequently, these phones allow you change your SIM card to afford local plans and save roaming charges. Most of the best GSM phones are featured phones, and some of them are smart phones too.

Browse All Top GSM Unlocked Cell Phones »

Samsung Galaxy S7

Samsung Galaxy S7


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Samsung Galaxy S7
Samsung Galaxy S7 edge
LG G5
Apple iPhone SE
Huawei Nexus 6P
Samsung Galaxy S7
Samsung Galaxy S7 edge
LG G5
Apple iPhone SE
Huawei Nexus 6P
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Release Date
Mar 2016
Mar 2016
Mar 2016
Apr 2016
Sep 2015
Network Type
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only), HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - G930F, LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - G930F
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only), HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - G935F, LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - G935F
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only), HSDPA 850 / 900 / 1900 / 2100 - H850, LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 40(2300) - H850
GSM 850 / 900 / 1800 / 1900 - A1662, A1723, HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - A1662, A1723, LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 29(700) - A1662
GSM 850 / 900 / 1800 / 1900 - all models, HSDPA 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 - Global model, LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 9(1800), 17(700), 19(800), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Global model
Digital Camera Resolution
12.0 MP
12.0 MP
16.0 MP
12.0 MP
12.3 MP
Installed RAM (GB)
4.0 GB
4.0 GB
4.0 GB
2.0 GB
3.0 GB
Screen Size(Diagonal)
5.1 inch
5.5 inch
5.3 inch
4.0 inch
5.7 inch
Front Webcam Resolution
5.0 MP
5.0 MP
8.0 MP
1.2 MP
8.0 MP
Processor Type
Dual-core 2.15 GHz Kryo & dual-core 1.6 GHz Kryo, Quad-core 2.3 GHz Mongoose + quad-core 1.6 GHz Cortex-A53, 1.6GHz octa-core, 1.6GHz  octa-core
Dual-core 2.15 GHz Kryo & dual-core 1.6 GHz Kryo, Quad-core 2.3 GHz Mongoose + quad-core 1.6 GHz Cortex-A53, 1.6GHz  octa-core
Dual-core 2.15 GHz Kryo & dual-core 1.6 GHz Kryo, 2.15GHz  quad-core, Qualcomm Snapdragon 820
Dual-core 1.84 GHz Twister, A9
Quad-core 1.55 GHz Cortex-A53 & Quad-core 2.0 GHz Cortex-A57
Battery Capacity
3000.0 mAh
3600.0 mAh
2800.0 mAh
1624.0 mAh
3450.0 mAh
Operating System
Android OS, v6.0 (Marshmallow), Android 6.0, Android 6.0
Android OS, v6.0 (Marshmallow), Android 6.0
Android OS, v6.0.1 (Marshmallow), Android 6.0.1
iOS 9.3, iOS 9.3, iOS 9.3.2
Android OS, v6.0 (Marshmallow)
Carrier
Sprint, Verizon, T-Mobile, AT-T
Sprint, Verizon, T-Mobile, AT-T
Sprint, Verizon, T-Mobile, AT-T
Sprint, Verizon, T-Mobile, AT-T

It takes the best bits from the Galaxy S5 and Galaxy S6, and blends them together into a quite brilliant smartphone.

It's pricier than other good phones.

excellent smartphone

The iPhone SE is a great smartphone that brings plenty of power in a small package.

  • Rating Unavailable

The Nexus 6P is one of the best Android phones you can buy right now, given its top-of-the-line specs for a more affordable price.