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Phone Samsung Wafer R510 Casio G'zOne Commando BlackBerry 7100 / 7105 Ericsson T66 Samsung SPH-N400
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.9" diag.
4 : 3
3.6" diag.
5 : 3
? ? ?
Display Resolution & Type 220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~259 ppi)
LCD (TFT/TFD)
240 x 260 pixels
LCD (Color)
? 128 x 128 pixels
LCD (STN)
Display Refresh ? 60 Hz ? ? ?
Battery 800 mAh 1,460 mAh ? ? ?
Processor ? 800 MHz Qualcomm S2 MSM7630 ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel 5 megapixel - - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? WVGA / 480p - - -
Front Camera - - - - -
Weight 2.47 oz
(70g)
5.4 oz
(153g)
4.3 oz
(122g)
2.08 oz
(59g)
4 oz
(113g)
Dimensions 4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
5.1" x 2.6" x 0.6"
(130 x 66 x 15.2 mm)
4.7" x 2.3" x 0.7"
(119 x 58 x 17.8 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.25" x 2.04" x 0.82"
(108 x 52 x 20.8 mm)
Form Factor Slab Slab Slab Slab Flip
Platform / OS (proprietary) Android BlackBerry OS (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology EVDO r0 EVDO rA GPRS - 1xRTT
Features 
GPS / Location Yes n/a n/a - Yes
Ruggedized - Yes - - -
Accessibility
Hearing Aid Compatible Yes Yes - - -
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Ringer Profiles - - Yes Yes -
Connectivity
Bluetooth Yes Yes Yes - -
Mobile Hotspot - n/a n/a - -
USB - Yes
Micro-USB
Yes - Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
- - -
Contacts
Picture ID Yes n/a n/a - Yes
Ringer ID - n/a n/a - Yes
Voice Dialing Yes n/a n/a - Yes
Customization
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes 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 Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - Yes - - -
Memory
Memory Card Slot Yes Yes - - -
Messaging
Email Client - n/a n/a - -
EMS / Picture Messaging - n/a n/a Yes -
Instant Messaging - n/a n/a - -
MMS Yes n/a n/a - -
Text Messaging Templates - n/a n/a Yes -
Music
Headphone Jack (3.5mm) - Yes - - -
Music Player Yes n/a n/a - -
Stereo Speakers Yes - - - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List - n/a n/a Yes Yes
Voice Memo Yes n/a n/a - -
Software
BREW Yes n/a n/a - -
Games Yes n/a n/a Yes Yes
Java (J2ME) - n/a n/a - Yes
Voice
Headset Jack (2.5 mm) - n/a n/a - Yes
Push-To-Talk - Yes - - -
Speaker Phone Yes Yes Yes - Yes
  Samsung Wafer R510 Casio G'zOne Commando BlackBerry 7100 / 7105 Ericsson T66 Samsung SPH-N400
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Wafer R510 Casio G'zOne Commando BlackBerry 7100 / 7105 Ericsson T66 Samsung SPH-N400

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