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Phone Huawei M835 BlackBerry Torch 9850 Microsoft Surface Duo 2
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 2.8" diag.
4 : 3
3.7" diag.
5 : 3
8.3" diag.
4 : 3
Display Resolution & Type 240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
2688 x 1892 pixels
(~396 ppi)
AMOLED
Display Refresh 60 Hz ? 90 Hz
Battery 1,200 mAh 1,230 mAh 4,449 mAh
Processor 528 MHz Qualcomm MSM7625 1.2 GHz Qualcomm Snapdragon S2 MSM8655 Qualcomm Snapdragon 888
RAM ? ? 8 GB
Storage ? raw hardware ? raw hardware 128 GB *
Main Camera 3 megapixel 5 megapixel 12 megapixel
Wide Camera - - 16 megapixel
Tele Camera - - 12 megapixel
Video Capture ? 720p HD 4K UHD
Front Camera - - 12 megapixel
Weight 3.88 oz
(110g)
4.76 oz
(135g)
10.02 oz
(284g)
Dimensions 4.09" x 2.15" x 0.53"
(104 x 55 x 13.5 mm)
4.72" x 2.44" x 0.45"
(120 x 62 x 11.4 mm)
5.72" x 3.63" x 0.43"
(145 x 92 x 11 mm)
Platform / OS Android BlackBerry OS Android
Network Bands

CDMA: 850, 1700, 1900

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology EVDO rA EVDO rA NR (5G)
Features 
Fingerprint Reader - - Yes
stand-alone
Flashlight - - Yes
Accessibility
Hearing Aid Compatible Yes Yes Yes
TTY/TDD (Digital) Yes Yes -
Alerts
Ringer Profiles - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
NFC - - Yes
USB Yes Yes
Micro-USB
Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Data & Network
Dual-SIM - - Yes
Input
Side Keys Yes Yes Yes
Touch Screen Yes Yes Yes
Memory
Memory Card Slot Yes Yes -
Music
Headphone Jack (3.5mm) Yes Yes -
Stereo Speakers - - Yes
Photo & Video
Miracast - - Yes
TV Output - - Yes
Power
Fast Charging - - Yes
Voice
HD Voice - - Yes
Speaker Phone Yes Yes Yes
  Huawei M835 BlackBerry Torch 9850 Microsoft Surface Duo 2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Huawei M835 BlackBerry Torch 9850 Microsoft Surface Duo 2

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