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Phone Kyocera Jet / Angel Samsung SCH-A770 Samsung SGH-T809 / SGH-D820 Samsung SGH-A657
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size ? ? ? ?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 920 mAh 1,100 mAh ? 1,420 mAh
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 1 megapixel 1 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? ? CIF (352 x 288) -
Front Camera - - - -
Weight 3.88 oz
(110g)
? 3.35 oz
(95g)
4.34 oz
(123g)
Dimensions 3.89" x 1.93" x 0.86"
(99 x 49 x 21.8 mm)
? 3.9" x 2" x 0.58"
(99 x 51 x 14.7 mm)
4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
Form Factor Slide Clamshell Slide Slab
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 1xRTT EDGE HSDPA 3.6
Features 
Flashlight - - - Yes
GPS / Location Yes Yes - Yes
Ruggedized - - - Yes
Accessibility
Hearing Aid Compatible - - Yes -
Multiple Languages - Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display - Yes - -
Ringer Profiles - Yes - -
Connectivity
Bluetooth - - Yes Yes
USB Yes - Yes Yes
Contacts
Picture ID Yes 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
Data & Network
Data Tethering - Yes Yes 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 Yes Yes
Messaging
Email Client - - - Yes
EMS / Picture Messaging Yes - Yes -
Instant Messaging - - Yes Yes
MMS Yes Yes Yes Yes
Text Messaging Templates - Yes Yes Yes
Music
Music Player Yes - Yes Yes
Stereo Speakers - - 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 Yes
Software
BREW Yes Yes - -
Games Yes Yes Yes Yes
Java (J2ME) - - Yes Yes
Voice
Call Screening - Yes - -
Headset Jack (2.5 mm) Yes Yes - -
Push-To-Talk Yes - - Yes
Speaker Phone Yes - Yes Yes
  Kyocera Jet / Angel Samsung SCH-A770 Samsung SGH-T809 / SGH-D820 Samsung SGH-A657
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Kyocera Jet / Angel Samsung SCH-A770 Samsung SGH-T809 / SGH-D820 Samsung SGH-A657

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