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Phone AT&T Vista BlackBerry 7750 HTC HD7 / HD7S ZTE Solar
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5.5" diag.
18 : 9
? 4.3" diag.
5 : 3
4.5" diag.
16 : 9
Display Resolution & Type 720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
480 x 800 pixels
(~217 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? 60 Hz
Battery 2,450 mAh ? 1,230 mAh 2,070 mAh
Processor 2 GHz MediaTek Helio A22 (MT6761V) ? 1 GHz Qualcomm Snapdragon S1 QSD8250 1.2 GHz Qualcomm Snapdragon 200 MSM8625
RAM 3 GB ? ? 768 MB
Storage 32 GB ? raw hardware 16 GB 4 GB
Main Camera 8 megapixel - 5 megapixel 5 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture 1080p HD - 720p HD WVGA / 480p
Front Camera 5 megapixel - - -
Weight 5.51 oz
(156g)
5.01 oz
(142g)
5.71 oz
(162g)
5.54 oz
(157g)
Dimensions 5.88" x 2.82" x 0.35"
(149 x 72 x 8.9 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.8" x 2.7" x 0.44"
(122 x 69 x 11.2 mm)
5.24" x 2.6" x 0.39"
(133 x 66 x 9.9 mm)
Platform / OS Android BlackBerry OS Windows Android
Network Bands

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 5

GSM: 850, 1900

Data Technology LTE (Cat 4) 1xRTT HSPA 7.2 HSPA 7.2
Features 
Flashlight Yes - - -
Accessibility
Hearing Aid Compatible Yes - - Yes
TTY/TDD (Digital) - Yes Yes Yes
Alerts
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes - Yes Yes
USB Yes
USB Type C
Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi Yes - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen Yes - Yes Yes
Memory
Memory Card Slot Yes - - Yes
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) Yes - Yes Yes
Stereo Speakers - - Yes -
Voice
HD Voice Yes - - -
Speaker Phone Yes - Yes Yes
  AT&T Vista BlackBerry 7750 HTC HD7 / HD7S ZTE Solar
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone AT&T Vista BlackBerry 7750 HTC HD7 / HD7S ZTE Solar

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