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Phone Samsung SGH-X820 LG Optimus L90 LG K3 Nokia E7-00
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 4.7" diag.
16 : 9
4.5" diag.
16 : 9
4" diag.
16 : 9
Display Resolution & Type 220 x 176 pixels
LCD (TFT/TFD)
540 x 960 pixels
(~234 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
360 x 640 pixels
(~184 ppi)
AMOLED
Display Refresh ? 60 Hz 60 Hz ?
Battery 650 mAh 2,460 mAh 1,940 mAh 1,200 mAh
Processor ? 1.2 GHz Qualcomm Snapdragon 400 MSM8226 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 680 MHz ARM 11
RAM ? 1 GB 1 GB ?
Storage ? raw hardware 8 GB 8 GB 16 GB
Main Camera 2 megapixel 5 megapixel 5 megapixel 8 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? 1080p HD 720p HD 720p HD
Front Camera - Yes Yes Yes
Weight 2.33 oz
(66g)
4.37 oz
(124g)
4.6 oz
(130g)
6.21 oz
(176g)
Dimensions 4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
5.18" x 2.6" x 0.38"
(132 x 66 x 9.7 mm)
5.24" x 2.67" x 0.37"
(133 x 68 x 9.4 mm)
4.87" x 2.46" x 0.54"
(124 x 62 x 13.6 mm)
Form Factor Slab Slab Slab Slide
Platform / OS (proprietary) Android Android Symbian^3
Network Bands

GSM: 900, 1800, 1900

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, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology EDGE HSPA+ 21 LTE (Cat 4) HSPA 10.1
Features 
Flashlight - Yes Yes -
GPS / Location - n/a n/a n/a
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
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - -
Mobile Hotspot - n/a n/a n/a
USB Yes Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a n/a n/a
Ringer ID Yes n/a n/a n/a
Voice Dialing - n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a
Data & Network
Data Tethering - n/a n/a n/a
External Antenna Jack Yes n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes
Touch Screen - Yes Yes Yes
Memory
Memory Card Slot - Yes Yes -
Messaging
Email Client Yes n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a
Instant Messaging - n/a n/a n/a
MMS Yes 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 Yes
Music Player - n/a n/a n/a
Photo & Video
TV Output Yes - - Yes
Video Calling - n/a n/a n/a
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
To-Do List Yes n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
Games Yes n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a
Voice
HD Voice - - Yes -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X820 LG Optimus L90 LG K3 Nokia E7-00
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Phone Samsung SGH-X820 LG Optimus L90 LG K3 Nokia E7-00

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