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Phone BlackBerry 7750 BlackBerry Key2 ZTE Solar Samsung SCH-i830 / IP-830w Samsung Transform Ultra
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4.5" diag.
5 : 3
4.5" diag.
16 : 9
? 3.5" diag.
5 : 3
Display Resolution & Type 240 x 240 pixels
LCD (Color)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? 60 Hz
Battery ? 3,500 mAh 2,070 mAh ? 1,500 mAh
Processor ? 2.2 GHz Qualcomm Snapdragon 660 1.2 GHz Qualcomm Snapdragon 200 MSM8625 520 MHz Intel Bulverde 1 GHz Qualcomm Snapdragon S2 MSM8655
RAM ? 6 GB 768 MB ? ?
Storage ? raw hardware 64 GB * 4 GB ? raw hardware ? raw hardware
Main Camera - 12 megapixel 5 megapixel - 3 megapixel
Wide Camera - - - - -
Tele Camera - 12 megapixel - - -
Video Capture - 4K UHD WVGA / 480p - VGA (640 x 480)
Front Camera - 8 megapixel - - Yes
Weight 5.01 oz
(142g)
5.93 oz
(168g)
5.54 oz
(157g)
6.44 oz
(183g)
4.9 oz
(139g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.96" x 2.82" x 0.33"
(151 x 72 x 8.4 mm)
5.24" x 2.6" x 0.39"
(133 x 66 x 9.9 mm)
4.49" x 2.28" x 0.97"
(114 x 58 x 24.6 mm)
4.5" x 2.4" x 0.55"
(114 x 61 x 14 mm)
Platform / OS BlackBerry OS Android Android Windows Mobile Professional Android
Network Bands

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 28, 29, 30, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 1900

CDMA: 850, 1900

GSM: 900, 1800

CDMA: 800, 850, 1900

Data Technology 1xRTT LTE (Cat 11) HSPA 7.2 EVDO r0 EVDO rA
Features 
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes - - -
Accessibility
Hearing Aid Compatible - Yes Yes - Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Ringer Profiles Yes - - Yes -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - Yes -
NFC - Yes - - -
USB Yes Yes
USB Type C
Yes
Micro-USB
Yes Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 a,b,g,n)
Input
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes Yes - Yes Yes
Touch Screen - Yes Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes Yes - Yes
Stereo Speakers - - - Yes -
Photo & Video
TV Output - Yes - - -
Power
Fast Charging - Yes - - -
Voice
HD Voice - Yes - - -
Speaker Phone - Yes Yes Yes Yes
  BlackBerry 7750 BlackBerry Key2 ZTE Solar Samsung SCH-i830 / IP-830w Samsung Transform Ultra
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 BlackBerry Key2 ZTE Solar Samsung SCH-i830 / IP-830w Samsung Transform Ultra

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