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Phone Samsung Rugby 4 Ericsson T66 Samsung SGH-A657 LG Revere 3 / Envoy III / 237c
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
? ? 2.2" diag.
4 : 3
Display Resolution & Type 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
? 176 x 220 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~128 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 1,300 mAh ? 1,420 mAh 950 mAh
Processor Intel XMM6230 ? ? ?
RAM 128 MB ? ? 128 MB
Storage 256 MB ? raw hardware ? raw hardware 256 MB
Main Camera 3 megapixel - - 1 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture QVGA (320 x 240) - - -
Front Camera - - - -
Weight 5.22 oz
(148g)
2.08 oz
(59g)
4.34 oz
(123g)
3.46 oz
(98g)
Dimensions 4.25" x 2.17" x 0.85"
(108 x 55 x 21.6 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
3.86" x 2.01" x 0.74"
(98 x 51 x 18.8 mm)
Form Factor Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology HSPA+ 21 - HSDPA 3.6 1xRTT
Features 
Flashlight - - Yes -
GPS / Location Yes - Yes Yes
Ruggedized Yes - Yes -
Water-Resistant Yes
IPX7 (snorkeling)
- - -
Accessibility
Adjustable Text Size Yes - - Yes
Hearing Aid Compatible Yes - - Yes
Multiple Languages Yes Yes Yes Yes
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Extra Display Yes - - Yes
Ringer Profiles Yes Yes - Yes
Connectivity
Bluetooth Yes - Yes Yes
USB Yes
Micro-USB
- Yes Yes
Wi-Fi Yes
4 (802.11 b,g,n)
- - -
Contacts
Picture ID Yes - Yes Yes
Ringer ID Yes - Yes Yes
Voice Dialing Yes - - Yes
Customization
Custom Graphics Yes Yes Yes Yes
Custom Ringtones Yes Yes Yes Yes
Real-Music Ringers Yes - Yes Yes
Data & Network
Data Tethering - - Yes -
WAP / Web Browser Yes Yes Yes Yes
Input
Predictive Text Entry Yes Yes Yes Yes
Side Keys Yes Yes Yes Yes
Memory
Memory Card Slot Yes - Yes -
Messaging
Email Client Yes - Yes Yes
EMS / Picture Messaging - Yes - -
Instant Messaging - - Yes -
MMS Yes - Yes Yes
Text Messaging Templates Yes Yes Yes Yes
Music
Headphone Jack (3.5mm) - - - Yes
Music Player Yes - Yes -
Productivity
Alarm Yes Yes Yes Yes
Calculator Yes Yes Yes Yes
Calendar Yes Yes Yes Yes
To-Do List Yes Yes Yes -
Voice Memo Yes - Yes Yes
Software
BREW - - - Yes
Games Yes Yes Yes Yes
Java (J2ME) Yes - Yes -
Voice
Push-To-Talk Yes - Yes -
Speaker Phone Yes - Yes Yes
  Samsung Rugby 4 Ericsson T66 Samsung SGH-A657 LG Revere 3 / Envoy III / 237c
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Rugby 4 Ericsson T66 Samsung SGH-A657 LG Revere 3 / Envoy III / 237c

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