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Phone Samsung Freeform 4 / Comment 2 Samsung Galaxy S6 (GSM) Samsung Omnia i910 BLU Pure View Samsung Knack U310
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
3.2" diag.
5 : 3
5.7" diag.
18 : 9
2.2" diag.
4 : 3
Display Resolution & Type 320 x 240 pixels
(~167 ppi)
LCD (Color)
1440 x 2560 pixels
(~576 ppi)
AMOLED
240 x 400 pixels
(~146 ppi)
LCD (TFT/TFD)
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~128 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery 1,000 mAh 2,550 mAh 1,440 mAh 3,000 mAh 1,000 mAh
Processor ? 2.1 GHz Samsung Exynos 7420 624 MHz Marvell PXA312 1.3 GHz MediaTek 6753 ?
RAM ? 3 GB ? 3 GB ?
Storage ? raw hardware 32 GB * 8 GB 32 GB ? raw hardware
Main Camera 2 megapixel 16 megapixel 5 megapixel 13 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) 4K UHD VGA (640 x 480) 1080p HD -
Front Camera - 5 megapixel - 8 megapixel -
Weight 3.35 oz
(95g)
4.87 oz
(138g)
4.16 oz
(118g)
6.47 oz
(183g)
3.63 oz
(103g)
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)
4.4" x 2.24" x 0.51"
(112 x 57 x 13 mm)
6" x 2.82" x 0.32"
(152 x 72 x 8.1 mm)
3.78" x 2.01" x 0.74"
(96 x 51 x 18.8 mm)
Form Factor Slab Slab Slab Slab Clamshell
Platform / OS (proprietary) Android Windows Mobile Professional Android (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

4G LTE: 1, 2, 3, 4, 7, 12, 17, 28

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT LTE (Cat 6) EVDO rA LTE (Cat 4) -
Features 
Fingerprint Reader - Yes - Yes
stand-alone
-
Flashlight - Yes Yes Yes -
GPS / Location Yes n/a n/a n/a Yes
VR-ready - Yes - - -
Accessibility
Adjustable Text Size Yes n/a n/a n/a Yes
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
-
Infrared (IR) - Yes - - -
MirrorLink - Yes - - -
NFC - Yes - - -
USB Yes
Micro-USB
Yes
Micro-USB
Yes Yes
Micro-USB
-
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
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 Yes n/a n/a n/a Yes
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 -
Dual-SIM - - - Yes -
WAP / Web Browser Yes n/a n/a n/a -
Input
Predictive Text Entry Yes n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Text Keyboard, Hardware Yes - - - -
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client - n/a n/a n/a -
EMS / Picture Messaging - n/a n/a n/a Yes
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 Yes -
Headphone Jack (3.5mm) Yes Yes - Yes -
Music Player Yes n/a n/a n/a -
Photo & Video
DLNA - Yes Yes - -
Miracast - Yes - - -
TV Output - Yes Yes - -
Power
Fast Charging - Yes - Yes -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List - n/a n/a n/a -
Voice Memo Yes n/a n/a n/a -
Software
BREW Yes n/a n/a n/a -
Games Yes n/a n/a n/a -
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) - n/a n/a n/a Yes
Speaker Phone Yes Yes Yes Yes Yes
  Samsung Freeform 4 / Comment 2 Samsung Galaxy S6 (GSM) Samsung Omnia i910 BLU Pure View Samsung Knack U310
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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 Omnia i910 BLU Pure View Samsung Knack U310

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