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Phone LG Optimus F7 Sony Ericsson T237 / T290a Sony Xperia Z2 Samsung VI-A820 Samsung PM-A840
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size 4.7" diag.
16 : 9
? 5.2" diag.
16 : 9
? ?
Display Resolution & Type 720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
101 x 80 pixels
LCD (STN)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
128 x 160 pixels
LCD (STN)
Display Refresh 60 Hz ? 60 Hz ? ?
Battery 2,540 mAh ? 3,200 mAh 1,000 mAh ?
Processor 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 ? 2.3 GHz Qualcomm Snapdragon 801 MSM8974AB ? ?
RAM 1 GB ? 3 GB ? ?
Storage 8 GB ? raw hardware 16 GB ? raw hardware ? raw hardware
Main Camera 8 megapixel - 20 megapixel - Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD - 4K UHD - -
Front Camera 1 megapixel - 2 megapixel - -
Weight 4.7 oz
(133g)
2.79 oz
(79g)
5.75 oz
(163g)
3.14 oz
(89g)
3.28 oz
(93g)
Dimensions 5.16" x 2.71" x 0.38"
(131 x 69 x 9.7 mm)
4" x 1.71" x 0.71"
(102 x 43 x 18 mm)
5.78" x 2.89" x 0.32"
(147 x 73 x 8.2 mm)
3.56" x 1.88" x 1.06"
(90 x 48 x 26.9 mm)
3.54" x 1.85" x 0.94"
(90 x 47 x 23.9 mm)
Form Factor Slab Slab Slab Clamshell Clamshell
Platform / OS Android (proprietary) Android (proprietary) (proprietary)
Network Bands

4G LTE: 4, 5, 12, 25

CDMA: 850, 1700, 1900

*

GSM: 850, 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

AMPS: 850

CDMA: 850, 1900

AMPS: 850

Data Technology LTE (Cat 3) GPRS LTE (Cat 4) 1xRTT 1xRTT
Features 
GPS / Location n/a - n/a Yes Yes
Ruggedized - - Yes - -
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a - n/a - -
Hearing Aid Compatible Yes - - - Yes
Multiple Languages n/a Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - Yes Yes
Connectivity
Bluetooth Yes - Yes - -
Mobile Hotspot n/a - n/a - -
NFC Yes - Yes - -
USB Yes Yes Yes
Micro-USB
- -
Wi-Fi Yes
4 (802.11 a,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID n/a Yes n/a Yes Yes
Ringer ID n/a Yes n/a Yes Yes
Voice Dialing n/a Yes n/a Yes Yes
Customization
Custom Graphics n/a Yes n/a Yes Yes
Custom Ringtones n/a Yes n/a Yes Yes
Real-Music Ringers n/a - n/a - -
Data & Network
Data Tethering n/a - n/a - -
WAP / Web Browser n/a Yes n/a Yes Yes
Input
Predictive Text Entry n/a Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes - Yes - -
Memory
Memory Card Slot Yes - Yes - -
Messaging
Email Client n/a Yes n/a - -
EMS / Picture Messaging n/a Yes n/a - -
Instant Messaging n/a - n/a - -
MMS n/a Yes n/a - -
Text Messaging Templates n/a Yes n/a - Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) Yes - Yes - -
Music Player n/a - n/a - -
Photo & Video
DLNA Yes - Yes - -
Miracast Yes - Yes - -
TV Output Yes - Yes - -
Productivity
Alarm n/a Yes n/a Yes Yes
Calculator n/a Yes n/a Yes Yes
Calendar n/a Yes n/a Yes Yes
To-Do List n/a - n/a Yes Yes
Voice Memo n/a Yes n/a Yes Yes
Software
Games n/a Yes n/a Yes Yes
Java (J2ME) n/a - n/a Yes Yes
Voice
Headset Jack (2.5 mm) n/a - n/a Yes Yes
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  LG Optimus F7 Sony Ericsson T237 / T290a Sony Xperia Z2 Samsung VI-A820 Samsung PM-A840
  X > < X > < X > < X > < X

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

 
Phone LG Optimus F7 Sony Ericsson T237 / T290a Sony Xperia Z2 Samsung VI-A820 Samsung PM-A840

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