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Phone HTC HD7 / HD7S Siemens SX1 Kyocera 7135 BlackBerry Key2
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 4.3" diag.
5 : 3
? ? 4.5" diag.
5 : 3
Display Resolution & Type 480 x 800 pixels
(~217 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
160 x 160 pixels
LCD (TFT/TFD)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz
Battery 1,230 mAh 1,000 mAh ? 3,500 mAh
Processor 1 GHz Qualcomm Snapdragon S1 QSD8250 ? 33 MHz DragonBall 2.2 GHz Qualcomm Snapdragon 660
RAM ? ? ? 6 GB
Storage 16 GB ? raw hardware ? raw hardware 64 GB *
Main Camera 5 megapixel Yes - 12 megapixel
Wide Camera - - - -
Tele Camera - - - 12 megapixel
Video Capture 720p HD QCIF (176 x 144) - 4K UHD
Front Camera - - - 8 megapixel
Weight 5.71 oz
(162g)
4.09 oz
(116g)
6.6 oz
(187g)
5.93 oz
(168g)
Dimensions 4.8" x 2.7" x 0.44"
(122 x 69 x 11.2 mm)
4.29" x 2.2" x 0.75"
(109 x 56 x 19.1 mm)
3.97" x 2.43" x 1.17"
(101 x 62 x 29.7 mm)
5.96" x 2.82" x 0.33"
(151 x 72 x 8.4 mm)
Platform / OS Windows S60 (Symbian) Palm OS Android
Network Bands

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

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

Data Technology HSPA 7.2 GPRS 1xRTT LTE (Cat 11)
Features 
Fingerprint Reader - - - Yes
stand-alone
Flashlight - - - Yes
Accessibility
Hearing Aid Compatible - - - Yes
TTY/TDD (Digital) Yes - - Yes
Alerts
Extra Display - - Yes -
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Infrared (IR) - Yes Yes -
NFC - - - Yes
USB Yes
Micro-USB
Yes Yes Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
- - Yes
5 (802.11 a,ac,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 Yes
Music
FM Radio Yes Yes - Yes
Headphone Jack (3.5mm) Yes - - Yes
Stereo Speakers Yes - - -
Photo & Video
TV Output - - - Yes
Power
Fast Charging - - - Yes
Voice
HD Voice - - - Yes
Speaker Phone Yes Yes Yes Yes
  HTC HD7 / HD7S Siemens SX1 Kyocera 7135 BlackBerry Key2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone HTC HD7 / HD7S Siemens SX1 Kyocera 7135 BlackBerry Key2

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