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Phone Samsung Galaxy S II, Epic 4G Touch Casio G'zOne Rock Motorola C290 Sony Xperia Pro BlackBerry Z10 (CDMA)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
5 : 3
2.1" diag.
4 : 3
? 6.5" diag.
21 : 9
4.2" diag.
5 : 3
Display Resolution & Type 480 x 800 pixels
(~206 ppi)
AMOLED
240 x 320 pixels
(~190 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
1644 x 3840 pixels
(~643 ppi)
AMOLED
768 x 1280 pixels
(~355 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? 60 Hz ?
Battery 1,800 mAh 1,150 mAh 1,020 mAh 4,000 mAh 1,800 mAh
Processor 1.2 GHz Samsung Exynos C210 dual-core ? ? Qualcomm Snapdragon 865 1.5 GHz Qualcomm Snapdragon S4
RAM ? ? ? 12 GB 2 GB
Storage 16 GB ? raw hardware ? raw hardware 512 GB 16 GB
Main Camera 8 megapixel 2 megapixel - 12 megapixel 8 megapixel
Wide Camera - - - 12 megapixel -
Tele Camera - - - 12 megapixel -
Video Capture 1080p HD ? - 4K UHD 1080p HD
Front Camera 2 megapixel - - 8 megapixel 2 megapixel
Weight 4.55 oz
(129g)
4.4 oz
(125g)
3.53 oz
(100g)
7.94 oz
(225g)
4.78 oz
(135g)
Dimensions 5.1" x 2.7" x 0.38"
(130 x 69 x 9.6 mm)
4.1" x 2" x 0.9"
(104 x 51 x 22.9 mm)
3.43" x 1.91" x 0.93"
(87 x 49 x 23.6 mm)
6.7" x 3" x 0.4"
(170 x 76 x 10.2 mm)
5.12" x 2.58" x 0.35"
(130 x 66 x 9 mm)
Form Factor Slab Clamshell Clamshell Slab Slab
Platform / OS Android (proprietary) (proprietary) Android BlackBerry 10
Network Bands

4G WiMAX: 41

CDMA: 800, 850, 1900

*

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

5G: 2, 5, 66, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 48, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 13

WCDMA: 1, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology WiMAX EVDO rA 1xRTT NR (5G) LTE (Cat 3)
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - Yes - Yes -
GPS / Location n/a Yes Yes n/a n/a
Ruggedized - Yes - - -
Water-Resistant - Yes - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size n/a - - n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages n/a Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot n/a - - n/a n/a
NFC - - - Yes Yes
USB Yes
Micro-USB
Yes Yes
Mini-USB
Yes
USB Type C
Yes
Micro-USB
Wi-Fi Yes
4 (802.11 a,b,g,n)
- - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID n/a Yes Yes n/a n/a
Ringer ID n/a Yes Yes n/a n/a
Voice Dialing n/a Yes - n/a n/a
Customization
Custom Graphics n/a Yes - n/a n/a
Custom Ringtones n/a Yes - n/a n/a
Real-Music Ringers n/a Yes Yes n/a n/a
Data & Network
Data Tethering n/a Yes - n/a n/a
Dual-SIM - - - Yes -
External Antenna Jack n/a - Yes n/a n/a
WAP / Web Browser n/a Yes Yes n/a n/a
Input
Predictive Text Entry n/a Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes - - Yes Yes
Memory
Memory Card Slot Yes Yes - Yes Yes
Messaging
Email Client n/a Yes - n/a n/a
Instant Messaging n/a Yes - n/a n/a
MMS n/a Yes - n/a n/a
Text Messaging Templates n/a Yes Yes n/a n/a
Music
Headphone Jack (3.5mm) Yes - - Yes Yes
Music Player n/a Yes - n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
DLNA Yes - - - Yes
TV Output Yes - - Yes Yes
Power
Fast Charging - - - Yes -
Productivity
Alarm n/a Yes Yes n/a n/a
Calculator n/a Yes Yes n/a n/a
Calendar n/a Yes Yes n/a n/a
To-Do List n/a - - n/a n/a
Voice Memo n/a Yes Yes n/a n/a
Software
BREW n/a Yes - n/a n/a
Games n/a Yes Yes n/a n/a
Java (J2ME) n/a - Yes n/a n/a
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) n/a Yes Yes n/a n/a
Push-To-Talk - Yes - - -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung Galaxy S II, Epic 4G Touch Casio G'zOne Rock Motorola C290 Sony Xperia Pro BlackBerry Z10 (CDMA)
  X > < X > < X > < X > < X

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

 
Phone Samsung Galaxy S II, Epic 4G Touch Casio G'zOne Rock Motorola C290 Sony Xperia Pro BlackBerry Z10 (CDMA)

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