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Phone Ericsson T66 Samsung Saga i770 Sony Ericsson S710a Samsung SGH-A157
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 2.6" diag.
1 : 1
? 1.8" diag.
4 : 3
Display Resolution & Type ? 320 x 320 pixels
(~177 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery ? 1,300 mAh 780 mAh 800 mAh
Processor ? 384 MHz MSM7500 ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware 256 MB
Main Camera - 2 megapixel 1 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - QVGA (320 x 240) QCIF (176 x 144) -
Front Camera - - - -
Weight 2.08 oz
(59g)
4.59 oz
(130g)
4.83 oz
(137g)
2.99 oz
(85g)
Dimensions 3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.88" x 2.44" x 0.53"
(124 x 62 x 13.5 mm)
4.23" x 1.93" x 0.96"
(107 x 49 x 24.4 mm)
3.83" x 1.84" x 0.65"
(97 x 47 x 16.5 mm)
Form Factor Slab Slab Swivel Clamshell
Platform / OS (proprietary) Windows Mobile Professional (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology - EVDO rA EDGE ?
Features 
GPS / Location - n/a - Yes
Accessibility
Adjustable Text Size - n/a - Yes
Hearing Aid Compatible - Yes - Yes
Multiple Languages Yes n/a Yes Yes
TTY/TDD (Digital) - Yes Yes Yes
Alerts
Ringer Profiles Yes - Yes Yes
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - - Yes -
USB - Yes Yes Yes
Micro-USB
Wi-Fi - Yes
802.11 b,g
- -
Contacts
Picture ID - n/a Yes Yes
Ringer ID - n/a Yes Yes
Voice Dialing - n/a Yes -
Customization
Custom Graphics Yes n/a Yes Yes
Custom Ringtones Yes n/a Yes Yes
Real-Music Ringers - n/a - Yes
Data & Network
Data Tethering - n/a Yes -
WAP / Web Browser Yes n/a Yes Yes
Input
Predictive Text Entry Yes n/a Yes Yes
Side Keys Yes Yes Yes -
Stylus - Yes - -
Text Keyboard, Hardware - Yes - -
Touch Screen - Yes - -
Memory
Memory Card Slot - Yes Yes -
Messaging
Email Client - n/a Yes -
EMS / Picture Messaging Yes n/a Yes -
Instant Messaging - n/a - -
MMS - n/a Yes Yes
Text Messaging Templates Yes n/a Yes Yes
Music
Music Player - n/a Yes -
Productivity
Alarm Yes n/a Yes Yes
Calculator Yes n/a Yes Yes
Calendar Yes n/a Yes Yes
To-Do List Yes n/a Yes Yes
Voice Memo - n/a Yes Yes
Software
Games Yes n/a Yes -
Java (J2ME) - n/a Yes -
Voice
Headset Jack (2.5 mm) - n/a - -
Speaker Phone - Yes Yes Yes
  Ericsson T66 Samsung Saga i770 Sony Ericsson S710a Samsung SGH-A157
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson T66 Samsung Saga i770 Sony Ericsson S710a Samsung SGH-A157

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