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Phone LG GU292 / GU295 Samsung SPH-N270 (Matrix Phone) Nokia Lumia 521 / 520 Samsung Wafer R510 Audiovox CDM-8150X
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
? 4" diag.
5 : 3
1.9" diag.
4 : 3
?
Display Resolution & Type 176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
?
Display Refresh ? ? ? ? ?
Battery 900 mAh 1,000 mAh 1,430 mAh 800 mAh ?
Processor ? ? 1 GHz Qualcomm Snapdragon S4 MSM8270 ? ?
RAM ? ? 512 MB ? ?
Storage ? raw hardware ? raw hardware 8 GB ? raw hardware ? raw hardware
Main Camera 1 megapixel - 5 megapixel 1 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - 720p HD ? -
Front Camera - - - - -
Weight 3.71 oz
(105g)
4.66 oz
(132g)
4.39 oz
(124g)
2.47 oz
(70g)
3.88 oz
(110g)
Dimensions 3.98" x 1.85" x 0.63"
(101 x 47 x 16 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
4.72" x 2.52" x 0.39"
(120 x 64 x 9.9 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
4.88" x 1.89" x 0.71"
(124 x 48 x 18 mm)
Form Factor Slide Slide Slab Slab Slab
Platform / OS (proprietary) (proprietary) Windows (proprietary) (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 1800, 1900

CDMA: 850, 1900

AMPS: 850

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology HSDPA 3.6 - HSPA+ 21 EVDO r0 1xRTT
Features 
GPS / Location Yes Yes n/a Yes -
Accessibility
Hearing Aid Compatible - - Yes Yes -
Multiple Languages Yes Yes n/a Yes Yes
TTY/TDD (Digital) Yes - Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
- Yes Yes
Classic Audio
-
Mobile Hotspot - - n/a - -
USB Yes - Yes - -
Wi-Fi - - Yes - -
Contacts
Picture ID Yes Yes n/a Yes -
Ringer ID Yes Yes n/a - -
Voice Dialing Yes Yes n/a Yes Yes
Customization
Custom Graphics Yes - n/a Yes -
Custom Ringtones Yes - n/a Yes Yes
Real-Music Ringers Yes - n/a - -
Data & Network
Data Tethering Yes - n/a - -
WAP / Web Browser Yes - n/a Yes Yes
Input
Predictive Text Entry Yes Yes n/a Yes Yes
Side Keys Yes - Yes Yes Yes
Touch Screen - - Yes - -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client Yes - n/a - -
Instant Messaging Yes - n/a - -
MMS Yes - n/a Yes -
Text Messaging Templates Yes - n/a - -
Music
Headphone Jack (3.5mm) - - Yes - -
Music Player Yes - n/a Yes -
Stereo Speakers - - - Yes -
Productivity
Alarm Yes Yes n/a Yes -
Calculator Yes Yes n/a Yes Yes
Calendar Yes Yes n/a Yes Yes
To-Do List - Yes n/a - -
Voice Memo Yes Yes n/a Yes Yes
Software
BREW - - n/a Yes -
Games Yes - n/a Yes -
Java (J2ME) Yes - n/a - -
Voice
Headset Jack (2.5 mm) - Yes n/a - Yes
Push-To-Talk Yes - - - -
Speaker Phone Yes - Yes Yes -
  LG GU292 / GU295 Samsung SPH-N270 (Matrix Phone) Nokia Lumia 521 / 520 Samsung Wafer R510 Audiovox CDM-8150X
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG GU292 / GU295 Samsung SPH-N270 (Matrix Phone) Nokia Lumia 521 / 520 Samsung Wafer R510 Audiovox CDM-8150X

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