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Phone Samsung SCH-R211 Kyocera Echo BlackBerry 7750
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 1.5" diag.
1 : 1
3.5" diag.
5 : 3
?
Display Resolution & Type 128 x 128 pixels
(~121 ppi)
LCD (STN)
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
Display Refresh ? 60 Hz ?
Battery 800 mAh 1,370 mAh ?
Processor ? 1 GHz Qualcomm Snapdragon S1 QSD8650 ?
RAM ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware
Main Camera - 5 megapixel -
Wide Camera - - -
Tele Camera - - -
Video Capture - 720p HD -
Front Camera - - -
Weight 2.73 oz
(77g)
6.8 oz
(193g)
5.01 oz
(142g)
Dimensions 4.07" x 1.77" x 0.59"
(103 x 45 x 15 mm)
4.53" x 2.22" x 0.68"
(115 x 56 x 17.2 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Form Factor Slab Slab Slab
Platform / OS (proprietary) Android BlackBerry OS
Network Bands

CDMA: 850, 1700, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology 1xRTT EVDO rA 1xRTT
Features 
GPS / Location Yes n/a n/a
Accessibility
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M4, T4 (very tele-coil compatible)
-
Multiple Languages Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes
Alerts
Ringer Profiles - - Yes
Connectivity
Bluetooth - Yes -
Mobile Hotspot - n/a n/a
USB - Yes Yes
Wi-Fi - Yes
802.11 b,g
-
Contacts
Picture ID Yes n/a n/a
Ringer ID Yes n/a n/a
Voice Dialing - n/a n/a
Customization
Custom Graphics Yes n/a n/a
Custom Ringtones Yes n/a n/a
Real-Music Ringers - n/a n/a
Data & Network
Data Tethering - n/a n/a
WAP / Web Browser Yes n/a n/a
Input
Predictive Text Entry Yes n/a n/a
Side Keys Yes Yes Yes
Text Keyboard, Hardware - - Yes
Touch Screen - Yes
Capacitive
-
Memory
Memory Card Slot - 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
Music
Headphone Jack (3.5mm) - Yes -
Music Player - n/a n/a
Productivity
Alarm Yes n/a n/a
Calculator Yes n/a n/a
Calendar Yes n/a n/a
To-Do List - n/a n/a
Software
BREW Yes n/a n/a
Games Yes n/a n/a
Java (J2ME) - n/a n/a
Voice
Headset Jack (2.5 mm) Yes n/a n/a
Speaker Phone Yes Yes -
  Samsung SCH-R211 Kyocera Echo BlackBerry 7750
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Phone Samsung SCH-R211 Kyocera Echo BlackBerry 7750

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