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Phone HTC Bolt Motorola Krave ZN4 Samsung Transform Ultra Samsung M520 Siemens A56 / A56i
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.5" diag.
16 : 9
2.8" diag.
5 : 3
3.5" diag.
5 : 3
2.1" diag.
4 : 3
?
Display Resolution & Type 1440 x 2560 pixels
(~534 ppi)
LCD (TFT/TFD)
240 x 400 pixels
(~167 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
101 x 64 pixels
Display Refresh 60 Hz ? 60 Hz ? ?
Battery 3,200 mAh 950 mAh 1,500 mAh ? 700 mAh
Processor 2 GHz Qualcomm Snapdragon 810 (MSM8994) ? 1 GHz Qualcomm Snapdragon S2 MSM8655 ? ?
RAM 3 GB ? ? ? ?
Storage 32 GB ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 16 megapixel 2 megapixel 3 megapixel 1 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 4K UHD QVGA (320 x 240) VGA (640 x 480) ? -
Front Camera 8 megapixel - Yes - -
Weight 6.14 oz
(174g)
4.52 oz
(128g)
4.9 oz
(139g)
2.75 oz
(78g)
3 oz
(85g)
Dimensions 6.05" x 3.04" x 0.32"
(154 x 77 x 8.1 mm)
4.12" x 2.01" x 0.74"
(105 x 51 x 18.8 mm)
4.5" x 2.4" x 0.55"
(114 x 61 x 14 mm)
4.01" x 2.04" x 0.5"
(102 x 52 x 12.7 mm)
4" x 1.7" x 0.8"
(102 x 43 x 20.3 mm)
Form Factor Slab Flip Slide Slide Slab
Platform / OS Android (proprietary) Android (proprietary) (proprietary)
Network Bands

4G LTE: 2, 3, 4, 5, 7, 12, 25, 26, 41

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 800, 850, 1900

CDMA: 850, 1900

GSM: 850, 1900

Data Technology LTE (Cat 9) EVDO r0 EVDO rA EVDO r0 -
Features 
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes - - - -
GPS / Location n/a Yes n/a Yes Yes
Water-Resistant Yes
IPX7 (snorkeling)
- - - -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages n/a Yes n/a Yes -
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes -
Mobile Hotspot n/a - n/a - -
NFC Yes - - - -
USB Yes
USB Type C
Yes
Micro-USB
Yes Yes -
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 a,b,g,n)
- -
Contacts
Picture ID n/a Yes n/a Yes Yes
Ringer ID n/a Yes n/a Yes Yes
Voice Dialing n/a Yes n/a Yes -
Customization
Changeable Body Plates - - - - Yes
Custom Graphics n/a Yes n/a Yes Yes
Custom Ringtones n/a Yes n/a Yes Yes
Real-Music Ringers n/a Yes n/a - -
Data & Network
Data Tethering n/a Yes n/a Yes -
WAP / Web Browser n/a Yes n/a Yes Yes
Input
Predictive Text Entry n/a Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes -
Text Keyboard, Hardware - - Yes - -
Touch Screen Yes Yes Yes - -
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client n/a Yes n/a - -
EMS / Picture Messaging n/a Yes n/a - Yes
Instant Messaging n/a Yes n/a - -
MMS n/a Yes n/a - -
Text Messaging Templates n/a Yes n/a Yes -
Music
Headphone Jack (3.5mm) - Yes Yes - -
Music Player n/a Yes n/a Yes -
Photo & Video
DLNA Yes - - - -
Miracast Yes - - - -
Power
Fast Charging Yes - - - -
Productivity
Alarm n/a Yes n/a Yes Yes
Calculator n/a Yes n/a Yes Yes
Calendar n/a Yes n/a Yes -
To-Do List n/a - n/a Yes -
Voice Memo n/a Yes n/a Yes -
Software
BREW n/a Yes n/a - -
Games n/a Yes n/a Yes Yes
Java (J2ME) n/a - n/a Yes -
Voice
HD Voice Yes - - - -
Speaker Phone Yes Yes Yes Yes -
  HTC Bolt Motorola Krave ZN4 Samsung Transform Ultra Samsung M520 Siemens A56 / A56i
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone HTC Bolt Motorola Krave ZN4 Samsung Transform Ultra Samsung M520 Siemens A56 / A56i

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