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Phone Samsung Freeform 4 / Comment 2 Samsung Galaxy S6 (GSM) Samsung Knack U310 Samsung Omnia i910 Sony Ericsson Z600
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
5.1" diag.
16 : 9
2.2" diag.
4 : 3
3.2" diag.
5 : 3
?
Display Resolution & Type 320 x 240 pixels
(~167 ppi)
LCD (Color)
1440 x 2560 pixels
(~576 ppi)
AMOLED
176 x 220 pixels
(~128 ppi)
LCD (TFT/TFD)
240 x 400 pixels
(~146 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? ?
Battery 1,000 mAh 2,550 mAh 1,000 mAh 1,440 mAh ?
Processor ? 2.1 GHz Samsung Exynos 7420 ? 624 MHz Marvell PXA312 ?
RAM ? 3 GB ? ? ?
Storage ? raw hardware 32 GB * ? raw hardware 8 GB ? raw hardware
Main Camera 2 megapixel 16 megapixel - 5 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) 4K UHD - VGA (640 x 480) -
Front Camera - 5 megapixel - - -
Weight 3.35 oz
(95g)
4.87 oz
(138g)
3.63 oz
(103g)
4.16 oz
(118g)
3.88 oz
(110g)
Dimensions 4.38" x 2.38" x 0.42"
(111 x 60 x 10.7 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
3.78" x 2.01" x 0.74"
(96 x 51 x 18.8 mm)
4.4" x 2.24" x 0.51"
(112 x 57 x 13 mm)
3.54" x 1.89" x 1.1"
(90 x 48 x 27.9 mm)
Form Factor Slab Slab Clamshell Slab Clamshell
Platform / OS (proprietary) Android (proprietary) Windows Mobile Professional (proprietary)
Network Bands

CDMA: 850, 1700, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 900, 1800, 1900

Data Technology 1xRTT LTE (Cat 6) - EVDO rA GPRS
Features 
Fingerprint Reader - Yes - - -
Flashlight - Yes - Yes -
GPS / Location Yes n/a Yes n/a -
VR-ready - Yes - - -
Accessibility
Adjustable Text Size Yes n/a Yes n/a -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - - Yes - Yes
Connectivity
Bluetooth Yes Yes - Yes Yes
Infrared (IR) - Yes - - Yes
MirrorLink - Yes - - -
NFC - Yes - - -
USB Yes
Micro-USB
Yes
Micro-USB
- Yes Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- Yes
802.11 b,g
-
Contacts
Picture ID Yes n/a - n/a Yes
Ringer ID Yes n/a - n/a Yes
Voice Dialing Yes n/a Yes n/a Yes
Customization
Changeable Body Plates - - - - Yes
Custom Graphics Yes n/a - n/a Yes
Custom Ringtones Yes n/a - n/a Yes
Real-Music Ringers Yes n/a - n/a -
Data & Network
Data Tethering - n/a - n/a Yes
WAP / Web Browser Yes n/a - n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Stylus - - - Yes -
Text Keyboard, Hardware Yes - - - -
Touch Screen - Yes - Yes -
Memory
Memory Card Slot Yes - - Yes -
Messaging
Email Client - n/a - n/a Yes
EMS / Picture Messaging - n/a Yes n/a Yes
Instant Messaging - n/a - n/a -
MMS Yes n/a - n/a Yes
Text Messaging Templates Yes n/a - n/a Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) Yes Yes - - -
Music Player Yes n/a - n/a -
Photo & Video
DLNA - Yes - Yes -
Miracast - Yes - - -
TV Output - Yes - Yes -
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
To-Do List - n/a - n/a Yes
Voice Memo Yes n/a - n/a Yes
Software
BREW Yes n/a - n/a -
Games Yes n/a - n/a Yes
Java (J2ME) - n/a - n/a Yes
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) - n/a Yes n/a -
Speaker Phone Yes Yes Yes Yes -
  Samsung Freeform 4 / Comment 2 Samsung Galaxy S6 (GSM) Samsung Knack U310 Samsung Omnia i910 Sony Ericsson Z600
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Freeform 4 / Comment 2 Samsung Galaxy S6 (GSM) Samsung Knack U310 Samsung Omnia i910 Sony Ericsson Z600

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