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Phone LG AX-275 ZTE Warp Elite Samsung SGH-A657 Samsung SGH-E640 BlackBerry 7750
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.5" diag.
16 : 9
? ? ?
Display Resolution & Type 128 x 128 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
Display Refresh ? 60 Hz ? ? ?
Battery 850 mAh 3,000 mAh 1,420 mAh 800 mAh ?
Processor ? 1.2 GHz Qualcomm Snapdragon 410 (MSM8916) ? ? ?
RAM ? 2 GB ? ? ?
Storage ? raw hardware 16 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 13 megapixel - 1 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD - QCIF (176 x 144) -
Front Camera - 5 megapixel - - -
Weight 2.82 oz
(80g)
5.31 oz
(151g)
4.34 oz
(123g)
3.17 oz
(90g)
5.01 oz
(142g)
Dimensions 3.58" x 1.81" x 0.78"
(91 x 46 x 19.8 mm)
6.23" x 3.06" x 0.33"
(158 x 78 x 8.4 mm)
4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Form Factor Clamshell Slab Slab Clamshell Slab
Platform / OS (proprietary) Android (proprietary) (proprietary) BlackBerry OS
Network Bands

CDMA: 850, 1900

AMPS: 850

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

CDMA: 800, 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT LTE (Cat 4) HSDPA 3.6 GPRS 1xRTT
Features 
Flashlight - Yes Yes - -
GPS / Location Yes n/a Yes - n/a
Ruggedized - - Yes - -
Accessibility
Adjustable Text Size - n/a - - n/a
Hearing Aid Compatible Yes Yes - - -
Multiple Languages Yes n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display Yes - - Yes -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth - Yes Yes Yes -
Mobile Hotspot - n/a - - n/a
USB - Yes
Micro-USB
Yes Yes Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
- - -
Contacts
Picture ID Yes n/a Yes Yes n/a
Ringer ID Yes n/a Yes Yes n/a
Voice Dialing Yes n/a - - n/a
Customization
Custom Graphics Yes n/a Yes Yes n/a
Custom Ringtones Yes n/a Yes Yes n/a
Real-Music Ringers Yes n/a Yes Yes n/a
Data & Network
Data Tethering - n/a Yes - n/a
WAP / Web Browser Yes n/a Yes Yes n/a
Input
Predictive Text Entry Yes n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - Yes - - -
Memory
Memory Card Slot - Yes Yes - -
Messaging
Email Client - n/a Yes Yes n/a
EMS / Picture Messaging - n/a - Yes n/a
Instant Messaging - n/a Yes - n/a
MMS Yes n/a Yes Yes n/a
Text Messaging Templates Yes n/a Yes Yes n/a
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - - -
Music Player - n/a Yes Yes n/a
Power
Fast Charging - Yes - - -
Productivity
Alarm Yes n/a Yes Yes n/a
Calculator Yes n/a Yes Yes n/a
Calendar Yes n/a Yes Yes n/a
To-Do List - n/a Yes Yes n/a
Voice Memo Yes n/a Yes Yes n/a
Software
BREW Yes n/a - - n/a
Games Yes n/a Yes Yes n/a
Java (J2ME) - n/a Yes Yes n/a
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a - - n/a
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes -
  LG AX-275 ZTE Warp Elite Samsung SGH-A657 Samsung SGH-E640 BlackBerry 7750
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Phone LG AX-275 ZTE Warp Elite Samsung SGH-A657 Samsung SGH-E640 BlackBerry 7750

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