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Phone LG Optimus L90 Coolpad Defiant LG K3 HTC G2 Samsung SCH-A990
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.7" diag.
16 : 9
5" diag.
16 : 9
4.5" diag.
16 : 9
3.7" diag.
5 : 3
?
Display Resolution & Type 540 x 960 pixels
(~234 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz 60 Hz 60 Hz ?
Battery 2,460 mAh 2,450 mAh 1,940 mAh 1,300 mAh 1,000 mAh
Processor 1.2 GHz Qualcomm Snapdragon 400 MSM8226 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 800 MHz Qualcomm S2 MSM7230 ?
RAM 1 GB 1 GB 1 GB ? ?
Storage 8 GB 8 GB 8 GB ? raw hardware ? raw hardware
Main Camera 5 megapixel 5 megapixel 5 megapixel 5 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD 720p HD 720p HD 720p HD ?
Front Camera Yes 2 megapixel Yes - -
Weight 4.37 oz
(124g)
6.5 oz
(184g)
4.6 oz
(130g)
6.5 oz
(184g)
4.4 oz
(125g)
Dimensions 5.18" x 2.6" x 0.38"
(132 x 66 x 9.7 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
5.24" x 2.67" x 0.37"
(133 x 68 x 9.4 mm)
4.68" x 2.37" x 0.55"
(119 x 60 x 14 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
Form Factor Slab Slab Slab Slab Clamshell
Platform / OS Android Android Android Android (proprietary)
Network Bands

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

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

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology HSPA+ 21 LTE (Cat 4) LTE (Cat 4) HSPA 14.4 EVDO r0
Features 
Flashlight Yes Yes Yes - Yes
GPS / Location n/a n/a n/a n/a Yes
Accessibility
Adjustable Text Size n/a n/a n/a n/a -
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages n/a n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) Yes - - - -
Mobile Hotspot n/a n/a n/a n/a -
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes Yes
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a n/a n/a n/a Yes
Ringer ID n/a n/a n/a n/a Yes
Voice Dialing n/a n/a n/a n/a Yes
Customization
Custom Graphics n/a n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a n/a Yes
Data & Network
Data Tethering n/a n/a n/a n/a Yes
WAP / Web Browser n/a n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes Yes Yes Yes -
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client n/a n/a n/a n/a -
EMS / Picture Messaging n/a n/a n/a n/a Yes
Instant Messaging n/a n/a n/a n/a -
MMS n/a n/a n/a n/a Yes
Text Messaging Templates n/a n/a n/a n/a Yes
Music
Headphone Jack (3.5mm) Yes Yes Yes Yes -
Music Player n/a n/a n/a n/a Yes
Stereo Speakers - - - - Yes
Photo & Video
TV Output - - - - Yes
Productivity
Alarm n/a n/a n/a n/a Yes
Calculator n/a n/a n/a n/a Yes
Calendar n/a n/a n/a n/a Yes
To-Do List n/a n/a n/a n/a -
Voice Memo n/a n/a n/a n/a Yes
Software
BREW n/a n/a n/a n/a Yes
Games n/a n/a n/a n/a Yes
Voice
HD Voice - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  LG Optimus L90 Coolpad Defiant LG K3 HTC G2 Samsung SCH-A990
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG Optimus L90 Coolpad Defiant LG K3 HTC G2 Samsung SCH-A990

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