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Phone LG Optimus F7 Samsung SGH-E640 ZTE Blade Vantage LG Xenon GR500
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 4.7" diag.
16 : 9
? 5" diag.
16 : 9
2.8" diag.
5 : 3
Display Resolution & Type 720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
240 x 400 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz ?
Battery 2,540 mAh 800 mAh 2,500 mAh 950 mAh
Processor 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 ? 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) ?
RAM 1 GB ? 2 GB ?
Storage 8 GB ? raw hardware 16 GB ? raw hardware
Main Camera 8 megapixel 1 megapixel 8 megapixel 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture 1080p HD QCIF (176 x 144) 720p HD QVGA (320 x 240)
Front Camera 1 megapixel - 2 megapixel -
Weight 4.7 oz
(133g)
3.17 oz
(90g)
5.29 oz
(150g)
3.81 oz
(108g)
Dimensions 5.16" x 2.71" x 0.38"
(131 x 69 x 9.7 mm)
3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
5.73" x 2.85" x 0.36"
(146 x 72 x 9.2 mm)
4.16" x 2.11" x 0.62"
(106 x 54 x 15.7 mm)
Form Factor Slab Clamshell Slab Slide
Platform / OS Android (proprietary) Android (proprietary)
Network Bands

4G LTE: 4, 5, 12, 25

CDMA: 850, 1700, 1900

*

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 13

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 3) GPRS LTE (Cat 4) HSDPA 3.6
Features 
Flashlight - - Yes -
GPS / Location n/a - n/a Yes
Accessibility
Adjustable Text Size n/a - n/a Yes
Hearing Aid Compatible Yes - Yes -
Multiple Languages n/a Yes n/a Yes
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Extra Display - Yes - -
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes
Mobile Hotspot n/a - n/a -
NFC Yes - - -
USB Yes Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi Yes
4 (802.11 a,b,g,n)
- Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a Yes n/a Yes
Ringer ID n/a Yes n/a Yes
Voice Dialing n/a - n/a Yes
Customization
Custom Graphics n/a Yes n/a Yes
Custom Ringtones n/a Yes n/a Yes
Real-Music Ringers n/a Yes n/a Yes
Data & Network
Data Tethering n/a - n/a Yes
WAP / Web Browser n/a Yes n/a Yes
Input
Predictive Text Entry n/a Yes n/a Yes
Side Keys 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 Yes n/a Yes
EMS / Picture Messaging n/a Yes n/a -
Instant Messaging n/a - n/a Yes
MMS n/a Yes n/a Yes
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 - - -
TV Output Yes - - -
Productivity
Alarm n/a Yes n/a Yes
Calculator n/a Yes n/a Yes
Calendar n/a Yes n/a Yes
To-Do List n/a Yes n/a Yes
Voice Memo n/a Yes n/a Yes
Software
Games n/a Yes n/a Yes
Java (J2ME) n/a Yes n/a Yes
Voice
HD Voice - - Yes -
Speaker Phone Yes Yes Yes Yes
  LG Optimus F7 Samsung SGH-E640 ZTE Blade Vantage LG Xenon GR500
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG Optimus F7 Samsung SGH-E640 ZTE Blade Vantage LG Xenon GR500

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