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Phone Samsung SCH-R211 Samsung Galaxy Ring / Prevail 2 HTC Droid Eris Sharp Z-800 (Audiovox 7900)
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 1.5" diag.
1 : 1
4" diag.
5 : 3
3.2" diag.
5 : 3
?
Display Resolution & Type 128 x 128 pixels
(~121 ppi)
LCD (STN)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
?
LCD (Color)
Display Refresh ? 60 Hz 60 Hz ?
Battery 800 mAh 1,750 mAh 1,300 mAh ?
Processor ? 1.4 GHz Qualcomm Snapdragon S2 MSM8655 528 MHz MSM7600 ?
RAM ? 1 GB ? ?
Storage ? raw hardware 4 GB ? raw hardware ? raw hardware
Main Camera - 5 megapixel 5 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - 720p HD CIF (352 x 288) -
Front Camera - 1 megapixel - -
Weight 2.73 oz
(77g)
3.4 oz
(96g)
4.43 oz
(126g)
4.25 oz
(120g)
Dimensions 4.07" x 1.77" x 0.59"
(103 x 45 x 15 mm)
4.83" x 2.48" x 0.47"
(123 x 63 x 11.9 mm)
4.45" x 2.19" x 0.52"
(113 x 55 x 13.2 mm)
3.6" x 2" x 1.1"
(91 x 51 x 27.9 mm)
Form Factor Slab Slab Slab Clamshell
Platform / OS (proprietary) Android Android (proprietary)
Network Bands

CDMA: 850, 1700, 1900

CDMA: 800, 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT EVDO rA EVDO rA -
Features 
GPS / Location Yes n/a n/a -
Accessibility
Adjustable Text Size - n/a n/a -
Hearing Aid Compatible Yes Yes Yes -
Multiple Languages Yes n/a n/a -
TTY/TDD (Digital) Yes Yes Yes -
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
-
USB - Yes Yes
Mini-USB
-
Wi-Fi - Yes
4 (802.11 a,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 - n/a n/a -
Customization
Custom Graphics Yes n/a n/a Yes
Custom Ringtones Yes n/a n/a Yes
Real-Music Ringers - 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 n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen - Yes Yes -
Memory
Memory Card Slot - Yes Yes -
Messaging
Email Client - n/a n/a -
Instant Messaging - n/a n/a -
MMS - n/a n/a -
Text Messaging Templates Yes n/a n/a Yes
Music
Headphone Jack (3.5mm) - Yes Yes -
Music Player - n/a n/a -
Photo & Video
DLNA - Yes - -
Productivity
Alarm Yes n/a n/a Yes
Calculator Yes n/a n/a -
Calendar Yes n/a n/a -
Voice Memo - n/a n/a -
Software
BREW Yes n/a n/a Yes
Games Yes n/a n/a Yes
Voice
Headset Jack (2.5 mm) Yes n/a n/a Yes
Speaker Phone Yes Yes Yes -
  Samsung SCH-R211 Samsung Galaxy Ring / Prevail 2 HTC Droid Eris Sharp Z-800 (Audiovox 7900)
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Phone Samsung SCH-R211 Samsung Galaxy Ring / Prevail 2 HTC Droid Eris Sharp Z-800 (Audiovox 7900)

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