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Phone Samsung SCH-A310 Sharp Z-800 (Audiovox 7900) TCL A30 / A3 BlackBerry Classic (CDMA) Kyocera 7135
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 5.5" diag.
18 : 9
3.5" diag.
1 : 1
?
Display Resolution & Type 128 x 128 pixels
LCD (Grayscale)
?
LCD (Color)
720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
160 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery ? ? 3,000 mAh 2,515 mAh ?
Processor ? ? 2 GHz MediaTek Helio P22 (MT6762V) 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 33 MHz DragonBall
RAM ? ? 3 GB 2 GB ?
Storage ? raw hardware ? raw hardware 32 GB 16 GB ? raw hardware
Main Camera - - 8 megapixel 8 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - 1080p HD 1080p HD -
Front Camera - - 5 megapixel 2 megapixel -
Weight 3.2 oz
(91g)
4.25 oz
(120g)
6.03 oz
(171g)
6.28 oz
(178g)
6.6 oz
(187g)
Dimensions 3.43" x 1.89" x 0.87"
(87 x 48 x 22.1 mm)
3.6" x 2" x 1.1"
(91 x 51 x 27.9 mm)
5.74" x 2.8" x 0.39"
(146 x 71 x 9.9 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
3.97" x 2.43" x 1.17"
(101 x 62 x 29.7 mm)
Form Factor Clamshell Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Android BlackBerry 10 Palm OS
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

4G LTE: 2, 4, 5, 12, 13, 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

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT - LTE (Cat 4) LTE (Cat 3) 1xRTT
Features 
Flashlight - - Yes - -
GPS / Location Yes - n/a n/a n/a
Water-Resistant - - Yes
IPX2 (drip)
- -
Accessibility
Adjustable Text Size - - n/a n/a n/a
Hearing Aid Compatible - - Yes Yes -
Multiple Languages Yes - n/a n/a n/a
TTY/TDD (Digital) - - Yes Yes -
Alerts
Extra Display Yes - - - Yes
Ringer Profiles - - - Yes -
Connectivity
Bluetooth - - Yes Yes -
Infrared (IR) - - - - Yes
Mobile Hotspot - - n/a n/a n/a
NFC - - - Yes -
USB Yes - Yes
Micro-USB
Yes
Micro-USB
Yes
Wi-Fi - - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID - Yes n/a n/a n/a
Ringer ID - Yes n/a n/a n/a
Voice Dialing Yes - n/a n/a n/a
Customization
Changeable Body Plates Yes - - - -
Custom Graphics - Yes n/a n/a n/a
Custom Ringtones - Yes n/a n/a n/a
Real-Music Ringers - - n/a n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a n/a
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client - - n/a n/a n/a
Instant Messaging - - n/a n/a n/a
MMS - - n/a n/a n/a
Text Messaging Templates - Yes n/a n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - Yes Yes -
Music Player - - n/a n/a n/a
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
TV Output - - - Yes -
Productivity
Alarm - Yes n/a n/a n/a
Calculator - - n/a n/a n/a
Calendar Yes - n/a n/a n/a
To-Do List - - n/a n/a n/a
Voice Memo Yes - n/a n/a n/a
Software
BREW - Yes n/a n/a n/a
Games Yes Yes n/a n/a n/a
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes Yes n/a n/a n/a
Speaker Phone - - Yes Yes Yes
  Samsung SCH-A310 Sharp Z-800 (Audiovox 7900) TCL A30 / A3 BlackBerry Classic (CDMA) Kyocera 7135
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A310 Sharp Z-800 (Audiovox 7900) TCL A30 / A3 BlackBerry Classic (CDMA) Kyocera 7135

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