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It took days of going through more than a thousand customer reviews and conducting expert researches to narrow down the list. Weve included a comparison table below to give you a quick summary of our top 15 keyone dual sim. Its followed by an in-depth review of each keyone dual sim. Hopefully, once you are done reading this article, you will be well informed about keyone dual sim and be able to select the right keyone dual sim for you without any hesitations.

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Best keyone dual sim reviews

1. Blackberry Q10 Unlocked Cellphone, 16GB, Black

Feature

2G: GSM 850 / 900 / 1800 / 1900 3G: 850 / 1900 / 2100 4G: LTE 700 / 850 / 1700 / 1900
3.1" Super AMOLED Capacitive Multi-Touchscreen + Full Physical QWERTY keyboard
BlackBerry 10 (upgradable), Dual-Core 1.5 GHz Krait Processor, Chipset: Snapdragon S4, Adreno 225 Graphics
8 Megapixel Camera with Autofocus & LED Flash + Front-Facing 2 Megapixel Camera
Internal Memory: 16GB, 2GB RAM + microSD Slot Expandable up to 64GB
Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin

2. BlackBerry Passport 32GB Factory Unlocked (SQW100-1) GSM 4G LTE Smartphone - Black (International Version, Blackberry OS)

Feature

4.5-inch IPS LCD Capacitive Multi-Touchscreen, up to 10 fingers, w/ Protective Corning Gorilla Glass 3
BlackBerry 10 OS
13 Megapixel Camera (4128 x 3096 pixels) w/ Autofocus, optical image stabilization, LED Flash + Front-Facing 2 Megapixel Camera
Quad-Core 2.2 GHz Processor, Chipset: Qualcomm MSM8974AA Snapdragon 81, Adreno 330 Graphics
Internal Memory: 32GB, 3GB RAM, microSD Slot Expandable up to 128GB

3. BlackBerry Q10 Unlocked Cellphone, 16GB, White

Feature

4G: LTE 700 / 850 / 1700 / 1900 (both in the U.S. and Globally)
3.1-inch Super AMOLED Capacitive Multi-Touchsscreen + Full Physical Keyoard
BlackBerry 10 (upgradable); Dual-Core 1.5 GHz Krait Processor
8 Megapixel Camera + Front-Facing 2 Megapixel Camera
Internal Memory: 16GB, 2GB RAM, microSD Slot Expandable up to 64GB

4. BlackBerry KEYone (64GB, 4GB RAM) BB100-7 - 4G LTE GSM Factory Unlocked DUAL SIM Android International Model (Limited Edition) Black

Feature

4GB RAM, 64GB internal storage and all-day power with 3505mAh battery; includes quick charge 3.0, charging 50% in just 36 minutes; powered by the Qualcomm Snapdragon 625 processor
Stunning 4.5-inch touch screen display with Corning Gorilla glass 4 protection, anodized aluminum casing and textured soft touch grip with impact-resistant frame
Smart keyboard with touch navigation, flick typing for faster predictive text, customizable shortcuts and embedded fingerprint sensor
Dual Sim, 12MP (1.55um large pixel) rear Camera with auto focus and dual-tone LED flash; 8MP front Camera, Android 7.1 Nougat, Qualcomm Snapdragon 625, Octa-Core 2.0 GHz, 64-bit Adreno 506
In the Box : BlackBerry KEYone Black Edition Smartphone, In-built Battery, PC Connecting Cable, Wired Stereo Head Set, Wall Charger (Foreign) , SIM Tool, Documentation, Retail Box with IMEI Number. International Models do not carry warranty in the US.

5. BlackBerry KEYone 32GB BBB100-1 - 4.5" Inch Factory Unlocked LTE Smartphone (Silver) - International Version - No Warranty in the US - GSM ONLY, NO CDMA

6. BlackBerry KEYone 64GB Limited Editions Black BBB100-2 Single Sim - GSM ONLY, NO CDMA - International Version - No Warranty in The USA

Feature

For USA Buyers : This Smartphone is compatible/will work with any GSM Networks such as AT&T, T-Mobile. For exact 2G GSM, 3G, 4G/LTE compatibility, please check with your network provider in advance prior to your purchase. This phone WILL NOT WORK with any CDMA Networks such as VERIZON, SPRINT, US CELLULAR.
Single-SIM, Network Compatibility : 2G GSM 850 / 900 / 1800 / 1900 and/or 3G 850(B5) / 900(B8) / 1900(B2) / 2100(B1) and/or 4G LTE 700(B13) / 700(B17) / 700(B28) / 800(B20) / 850(B5) / 900(B8) / 1700|2100(B4) / 1800(B3) / 1900(B2) / 2100(B1) / 2600(B7) : TD-LTE : 2300(B40) / 2600(B38)
4.5" inch, IPS LCD capacitive touchscreen, 16M colors, 1080 x 1620 pixels, Corning Gorilla Glass 4
64GB Storage, 4GB RAM, microSD Card slot : up to 2TB, 8MP front camera with flash / 12MP auto-focus large pixel rear camera, Non-removable Li-Ion 3505 mAh battery,
Android 7.1 (Nougat), Qualcomm MSM8953 Snapdragon 625, Octa-core 2.0 GHz Cortex-A53, Adreno 506

7. Blackberry Key 2 Silver 64GB Single Sim BBF100-2 GSM Factory Unlocked (AT&T/Tmobile) - US Warranty

Feature

International model no warranty
International model no warranty
International model no warranty
International model no warranty
International model no warranty

8. BlackBerry Key2 BBF100-6 64GB/6GB Dual Sim Factory Unlocked GSM ONLY, NO CDMA - International Version (no Warranty in The USA) (Black)

9. BlackBerry KEYone BBB100-1 32GB Unlocked GSM 4G LTE Octa-Core Phone w/ 12MP Camera - Black (Renewed)

Feature

LTE1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 19, 20, 28, 29, 30 TDD LTE: 38, 39, 40, 41
US warranty, 4.5 inches screen. GSM ONLY. BBB100-1 MODEL
1620 x 1080 IPS LCD, 3505 mAh (typical)
Qualcomm Snapdragon 625 Octa-Core 2.0 GHz, 64-bit Adreno 506, 650MHz GPU
3 GB RAM 32 GB Flash,Expandable memory via hot swappable microSD memory card (Up to 2TB)

10. BlackBerry Keyone Limited Edition Black 64GB GSM ONLY Factory Unlocked

Feature

4GB RAM, 64GB internal storage and all-day power with 3505mAh battery; includes quick charge 3.0, charging 50% in just 36 minutes; powered by the Qualcomm Snapdragon 625 processor
Stunning 4.5-inch touch screen display with Corning Gorilla glass 4 protection, anodized aluminum casing and textured soft touch grip with impact-resistant frame
Smart keyboard with touch navigation, flick typing for faster predictive text, customizable shortcuts and embedded fingerprint sensor
12MP (1.55um large pixel) rear Camera with auto focus and dual-tone LED flash; 8MP front Camera
Android 7.1 Nougat, Qualcomm Snapdragon 625, Octa-Core 2.0 GHz, 64-bit Adreno 506

11. BlackBerry - KEYone 4G LTE with 32GB Memory Cell Phone - Black (Sprint)

Feature

Qualcomm Snapdragon 625 processor The octa-core 2GHz processor and 3GB of RAM deliver outstanding overall performance for opening and running applications, flipping through menus, running home screens and more.
Android 7.1 Nougat Get access to over one million apps in the Google Play store, including BlackBerry Hub which brings all your messages into one consolidated place, including emails, texts and messages from any social media account.
4G LTE speed* Provides fast web connection for downloading applications, streaming content and staying connected with social media.
4.5" IPS touch screen with Corning Gorilla Glass 4 This large, clear screen lets you browse apps, view photos and watch videos in crisp detail. The Corning Gorilla Glass offers impact and scratch protection.
32GB internal memory plus microSD slot Enjoy plenty of storage space for your contacts, music, photos, apps and more. Expand your storage space up to 2TB by adding a microSD card (sold separately).

12. BlackBerry Evolve BBG100-1 64GB/4GB (Black) - Factory Unlocked International Version - No Warranty in The USA - GSM Only, No Cdma

Feature

2G bands: GSM 850 / 900 / 1800 / 1900, 3G bands: HSDPA 900 / 2100, 4G bands: LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300), 41(2500) - NO 4G LTE IN USA
15.2 centimetres (5.99-inch) 10-point multi-touch capacitive touchscreen with 1080 x 2160 pixels resolution, 403 ppi pixel density, 4000mAH lithium-polymer battery providing talk-time of 25 hours and standby time of 384 Hours
Android v8 Oreo operating system with 1.8GHz Cortex-A53 Qualcomm Snapdragon 450 octa core processor, 4GB RAM, 64GB internal memory expandable up to 256GB and dual SIM (nano+nano) dual-standby (4G+4G)
13MP+13MP primary dual camera with back camera with dual tone LED flash, HDR, 2K video recording at 40 FPS, night mode, refocus, slow motion, portrait mode, face beauty, panorama, private capture and front camera fixed focus, selfie flash, 1080p video recording at 60 FPS, studio mode, wide selfie, night mode private capture and 16 MP front facing camera
Please note, this is an international version of the phone, that comes with no warranty in the USA. The box may include an international charger, in which case, we will provide an adapter. Supports GSM carriers (AT&T, T-Mobile), but does not work with CDMA (Verizon, Sprint)

13. BlackBerry KEY2 128GB (Dual-SIM, BBF100-6, GSM Only, No CDMA) Factory Unlocked 4G Smartphone (Black Edition) - International Version (Black Edition, English UK QWERTY Keypad)

Feature

For USA Buyers : This Smartphone is compatible/will work with CERTAIN GSM Networks ONLY. For exact 2G GSM, 3G, 4G/LTE compatibility, please check with your network provider in advance prior to your purchase. This phone WILL NOT WORK with any CDMA Networks such as VERIZON, SPRINT, US CELLULAR and T-Mobile.
Dual-SIM Dual Standby (DSDS) - Nano-SIM, Network Compatibility : SIM CARD 1 & 2 [ 2G GSM 850 / 900 / 1800 / 1900 and/or 3G 850(B5) / 900(B8) / 1700|2100(B4) / 1900(B2) / 2100(B1) and/or 4G LTE 700(B12) / 700(B13) / 700(B17) / 700(B28) / 800(B20) / 850(B5) / 850(B19) / 850(B26) / 900(B8) / 1500(B32) / 1700|2100(B4) / 1800(B3) / 1900(B2) / 2100(B1) / 2600(B7) : TD-LTE : 1900(B39) / 2300(B40) / 2500(B41) / 2600(B38) ]
4.5 inch, IPS LCD capacitive touchscreen, 16M colors, 1080 x 1620 pixels, Corning Gorilla Glass 3
128GB, 6GB RAM, Up to 256GB microSDCard Slot
Android 8.1 (Oreo), Qualcomm SDM660 Snapdragon 660, Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)

14. BlackBerry KEY2 LE Unlocked Dual SIM Slate Android Smartphone (AT&T, T-Mobile, Verizon), 64GB, 13MP Rear Dual Camera, Android 8.1 Oreo QWERTY - US Warranty

Feature

LTE Bands 1, 12, 13, 17, 2, 20, 28, 29, 3, 38, 39, 4, 40, 41, 5, 66, 7, 8. BBE100-5 model
Works on Verizon, ATT and Tmobile DUAL SIM Version. Factory unlocked
4GB RAM/64GB ROM, Dual SIM, Micro SD (up to 256GB), 3000mAh battery with Quick Charge 3.0; powered by the Qualcomm Snapdragon 636 processor with fast LTE for super-fast file sharing
13MP + 5MP dual real camera with dual tone LED flash, 4K video recording; 8MP fixed focus front camera with selfie flash, 1080p video recording
2K HD 4.5-inch touch screen display and Corning Gorilla Glass protection, lightweight polycarbonate design, soft-textured non-slip back, impact-resistant frame

15. BlackBerry KeyOne Smartphone (GSM Unlocked) - 32GB - Silver (Renewed)

Feature

Smart keyboard with touch navigation, flick typing for faster predictive text, customizable shortcuts and embedded fingerprint sensor. Nano Sim
Anodized aluminum casing and textured soft touch grip with impact-resistant frame with stunning 4.5-inch touch screen display with Corning Gorilla glass 4 protection
All day power with 3505Mah battery with quick charge 3.0, charging 50% in just 36 minutes; powered by the Qualcomm Snapdragon 625 processor with faster LTE for Super-fast file sharing
100% Android with latest Android nougat OS with access to over a million apps and services from Google play. Network bands : BBB100-1 Canada, LATAM, APAC, US V1 - 4G: FDD-LTE B1/2/3/4/5/7/8/12/13/17/19/20/28/29/30. TDD-LTE B38/39/40/41. 3G: WCDMA 850/900/1700/1900/2100 MHz. 2G: GSM 850/900/1800/1900 MHz
12MP (1.55m large pixel) rear Camera with great low light photos and industry leading Sony IMX378 sensor
NOTE: Check User Guide on Technical Specification before use and other content pdf provided below for trouble shooting steps

Conclusion

All above are our suggestions for keyone dual sim. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using keyone dual sim with us by comment in this post. Thank you!