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Phone LG K4 / Optimus Zone 3 / Rebel Sony Xperia Z2 Samsung Axle R311 Sony Ericsson Z310
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
5.2" diag.
16 : 9
1.9" diag.
4 : 3
?
Display Resolution & Type 480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~148 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
Display Refresh 60 Hz 60 Hz ? ?
Battery 1,940 mAh 3,200 mAh ? ?
Processor 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 2.3 GHz Qualcomm Snapdragon 801 MSM8974AB ? ?
RAM 1.5 GB 3 GB ? ?
Storage 16 GB * 16 GB ? raw hardware ? raw hardware
Main Camera 5 megapixel 20 megapixel Yes Yes
Wide Camera - - - -
Tele Camera - - - -
Video Capture 720p HD 4K UHD - -
Front Camera 2 megapixel 2 megapixel - -
Weight 3.99 oz
(113g)
5.75 oz
(163g)
3.37 oz
(96g)
3.2 oz
(91g)
Dimensions 5.19" x 2.62" x 0.35"
(132 x 67 x 8.9 mm)
5.78" x 2.89" x 0.32"
(147 x 73 x 8.2 mm)
3.54" x 1.77" x 0.77"
(90 x 45 x 19.6 mm)
3.4" x 1.8" x 1"
(86 x 46 x 25.4 mm)
Form Factor Slab Slab Clamshell Clamshell
Platform / OS Android Android (proprietary) (proprietary)
Network Bands

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 850, 1800, 1900

Data Technology LTE (Cat 3) LTE (Cat 4) 1xRTT EDGE
Features 
Flashlight Yes - - -
GPS / Location n/a n/a Yes -
Ruggedized - Yes - -
Water-Resistant - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a n/a - -
Hearing Aid Compatible Yes - Yes Yes
Multiple Languages n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display - - Yes Yes
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Infrared (IR) - - - Yes
Mobile Hotspot n/a n/a - -
NFC - Yes - -
USB Yes
Micro-USB
Yes
Micro-USB
- Yes
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID n/a n/a Yes Yes
Ringer ID n/a n/a Yes Yes
Voice Dialing n/a n/a Yes -
Customization
Custom Graphics n/a n/a Yes Yes
Custom Ringtones n/a n/a Yes Yes
Real-Music Ringers n/a n/a Yes Yes
Data & Network
Data Tethering n/a n/a Yes Yes
WAP / Web Browser n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes
Touch Screen Yes Yes - -
Memory
Memory Card Slot Yes Yes - -
Messaging
Email Client n/a n/a - Yes
Instant Messaging n/a n/a - -
MMS n/a n/a Yes Yes
Text Messaging Templates n/a n/a Yes Yes
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) Yes Yes - -
Music Player n/a n/a - -
Photo & Video
DLNA - Yes - -
Miracast Yes Yes - -
TV Output - Yes - -
Productivity
Alarm n/a n/a Yes Yes
Calculator n/a n/a Yes Yes
Calendar n/a n/a Yes Yes
To-Do List n/a n/a - Yes
Voice Memo n/a n/a Yes Yes
Software
BREW n/a n/a Yes -
Games n/a n/a Yes Yes
Java (J2ME) n/a n/a - Yes
Voice
HD Voice Yes * - - -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  LG K4 / Optimus Zone 3 / Rebel Sony Xperia Z2 Samsung Axle R311 Sony Ericsson Z310
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG K4 / Optimus Zone 3 / Rebel Sony Xperia Z2 Samsung Axle R311 Sony Ericsson Z310

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