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Phone BlackBerry Curve 8350i Palm Treo 650 (GSM) Microsoft Surface Duo 2
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
? 8.3" diag.
4 : 3
Display Resolution & Type 320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
2688 x 1892 pixels
(~396 ppi)
AMOLED
Display Refresh ? ? 90 Hz
Battery 1,400 mAh ? 4,449 mAh
Processor ? 312 MHz Intel XScale PXA270 Qualcomm Snapdragon 888
RAM ? ? 8 GB
Storage ? raw hardware ? raw hardware 128 GB *
Main Camera 2 megapixel Yes 12 megapixel
Wide Camera - - 16 megapixel
Tele Camera - - 12 megapixel
Video Capture ? CIF (352 x 288) 4K UHD
Front Camera - - 12 megapixel
Weight 4.76 oz
(135g)
6.3 oz
(179g)
10.02 oz
(284g)
Dimensions 4.37" x 2.44" x 0.71"
(111 x 62 x 18 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
5.72" x 3.63" x 0.43"
(145 x 92 x 11 mm)
Platform / OS BlackBerry OS Palm OS Android
Network Bands

iDEN: 800

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 - EDGE NR (5G)
Features 
Fingerprint Reader - - Yes
stand-alone
Flashlight - - Yes
Accessibility
Hearing Aid Compatible Yes - Yes
TTY/TDD (Digital) Yes - -
Alerts
Ringer Profiles Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Infrared (IR) - Yes -
NFC - - Yes
USB Yes Yes Yes
USB Type C
Wi-Fi Yes
802.11 b,g
- Yes
6 (802.11 a,ac,ax,b,g,n)
Data & Network
Dual-SIM - - Yes
Input
Side Keys Yes Yes Yes
Text Keyboard, Hardware Yes Yes -
Touch Screen - Yes Yes
Memory
Memory Card Slot Yes Yes -
Music
Stereo Speakers - - Yes
Photo & Video
Miracast - - Yes
TV Output - - Yes
Power
Fast Charging - - Yes
Voice
HD Voice - - Yes
Push-To-Talk Yes - -
Speaker Phone Yes Yes Yes
  BlackBerry Curve 8350i Palm Treo 650 (GSM) Microsoft Surface Duo 2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry Curve 8350i Palm Treo 650 (GSM) Microsoft Surface Duo 2

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