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Phone Samsung Galaxy S II Skyrocket Samsung Wafer R510 TCL 20 XE Nokia Lumia 920 BlackBerry 7280
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
5 : 3
1.9" diag.
4 : 3
6.5" diag.
20 : 9
4.5" diag.
5 : 3
?
Display Resolution & Type 480 x 800 pixels
(~207 ppi)
AMOLED
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
720 x 1600 pixels
(~269 ppi)
LCD (TFT/TFD)
768 x 1280 pixels
(~332 ppi)
LCD (TFT/TFD)
240 x 160 pixels
LCD (Color)
Display Refresh 60 Hz ? 60 Hz ? ?
Battery 1,850 mAh 800 mAh 5,000 mAh 2,000 mAh ?
Processor 1.5 GHz Qualcomm Snapdragon S3 APQ8060 ? 2 GHz MediaTek Helio P22 (MT6762) 1.5 GHz Qualcomm Snapdragon S4 ?
RAM 1 GB ? 3 GB 1 GB ?
Storage 16 GB ? raw hardware 32 GB 32 GB ? raw hardware
Main Camera 8 megapixel 1 megapixel 13 megapixel 8 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD ? 1080p HD 1080p HD -
Front Camera 2 megapixel - 5 megapixel 1 megapixel -
Weight 4.71 oz
(133g)
2.47 oz
(70g)
6.88 oz
(195g)
6.53 oz
(185g)
4.9 oz
(139g)
Dimensions 5.12" x 2.72" x 0.35"
(130 x 69 x 9 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
6.48" x 2.95" x 0.35"
(165 x 75 x 8.9 mm)
5.12" x 2.79" x 0.42"
(130 x 71 x 10.7 mm)
4.4" x 2.9" x 0.94"
(112 x 74 x 23.9 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS Android (proprietary) Android Windows BlackBerry OS
Network Bands

4G LTE: 4, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 2, 4, 5, 7, 12, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 850, 1800, 1900

Data Technology LTE (Cat 3) EVDO r0 LTE (Cat 6) LTE (Cat 3) GPRS
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - - Yes - -
GPS / Location n/a Yes n/a n/a n/a
Accessibility
Adjustable Text Size n/a - n/a n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes -
Connectivity
Bluetooth Yes Yes Yes Yes -
Mobile Hotspot n/a - n/a n/a n/a
NFC Yes - - Yes -
USB Yes
Micro-USB
- Yes
USB Type C
Yes
Micro-USB
Yes
Wi-Fi Yes
4 (802.11 a,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID n/a Yes n/a n/a n/a
Ringer ID n/a - n/a n/a n/a
Voice Dialing n/a Yes n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a - n/a n/a n/a
Data & Network
Data Tethering n/a - n/a n/a n/a
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes 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 n/a
Instant Messaging n/a - n/a n/a n/a
MMS n/a Yes n/a n/a n/a
Text Messaging Templates n/a - n/a n/a n/a
Music
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player n/a Yes n/a n/a n/a
Stereo Speakers - Yes - - -
Photo & Video
DLNA Yes - - - -
TV Output Yes - - - -
Power
Fast Charging - - Yes - -
Wireless Charging - - - Yes -
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a - n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
BREW n/a Yes n/a n/a n/a
Games n/a Yes n/a n/a n/a
Java (J2ME) n/a - n/a n/a n/a
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) n/a - n/a n/a n/a
Speaker Phone Yes Yes Yes Yes -
  Samsung Galaxy S II Skyrocket Samsung Wafer R510 TCL 20 XE Nokia Lumia 920 BlackBerry 7280
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy S II Skyrocket Samsung Wafer R510 TCL 20 XE Nokia Lumia 920 BlackBerry 7280

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