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Phone BlackBerry 7750 TCL 20 XE BlackBerry Classic (CDMA) Nokia Lumia 920
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 6.5" diag.
20 : 9
3.5" diag.
1 : 1
4.5" diag.
5 : 3
Display Resolution & Type 240 x 240 pixels
LCD (Color)
720 x 1600 pixels
(~269 ppi)
LCD (TFT/TFD)
720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
768 x 1280 pixels
(~332 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ?
Battery ? 5,000 mAh 2,515 mAh 2,000 mAh
Processor ? 2 GHz MediaTek Helio P22 (MT6762) 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 1.5 GHz Qualcomm Snapdragon S4
RAM ? 3 GB 2 GB 1 GB
Storage ? raw hardware 32 GB 16 GB 32 GB
Main Camera - 13 megapixel 8 megapixel 8 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - 1080p HD 1080p HD 1080p HD
Front Camera - 5 megapixel 2 megapixel 1 megapixel
Weight 5.01 oz
(142g)
6.88 oz
(195g)
6.28 oz
(178g)
6.53 oz
(185g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
6.48" x 2.95" x 0.35"
(165 x 75 x 8.9 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
5.12" x 2.79" x 0.42"
(130 x 71 x 10.7 mm)
Platform / OS BlackBerry OS Android BlackBerry 10 Windows
Network Bands

CDMA: 850, 1900

4G LTE: 2, 4, 5, 7, 12, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 3, 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT LTE (Cat 6) LTE (Cat 3) LTE (Cat 3)
Features 
Barometer - Yes - -
Fingerprint Reader - Yes
stand-alone
- -
Flashlight - Yes - -
Accessibility
Hearing Aid Compatible - Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Ringer Profiles Yes - Yes -
Connectivity
Bluetooth - Yes Yes Yes
NFC - - Yes Yes
USB Yes Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 a,b,g,n)
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - Yes -
Touch Screen - Yes Yes Yes
Memory
Memory Card Slot - Yes Yes -
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) - Yes Yes Yes
Photo & Video
DLNA - - Yes -
Miracast - - Yes -
TV Output - - Yes -
Power
Fast Charging - Yes - -
Wireless Charging - - - Yes
Voice
HD Voice - Yes - -
Speaker Phone - Yes Yes Yes
  BlackBerry 7750 TCL 20 XE BlackBerry Classic (CDMA) Nokia Lumia 920
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 TCL 20 XE BlackBerry Classic (CDMA) Nokia Lumia 920

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