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Phone Samsung SCH-A770 Sony Ericsson K850 Nokia E65 Coolpad Quattro 4G Pantech Ease
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Released Released Released Released
Specifications 
Display Size ? 2.2" diag.
4 : 3
? 4" diag.
5 : 3
3.2" diag.
5 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
240 x 400 pixels
(~146 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 1,100 mAh ? 950 mAh 1,600 mAh 1,000 mAh
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware 512 MB ? raw hardware
Main Camera 1 megapixel 5 megapixel 2 megapixel 3 megapixel 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? ? CIF (352 x 288) VGA (640 x 480) QVGA (320 x 240)
Front Camera - - - Yes -
Weight ? 4.2 oz
(119g)
4.06 oz
(115g)
3.31 oz
(94g)
4.86 oz
(138g)
Dimensions ? 4" x 1.9" x 0.7"
(102 x 48 x 17.8 mm)
4.13" x 1.93" x 0.61"
(105 x 49 x 15.5 mm)
4.96" x 2.6" x 0.51"
(126 x 66 x 13 mm)
4.48" x 2.28" x 0.56"
(114 x 58 x 14.2 mm)
Form Factor Clamshell Slab Slide Slab Slide
Platform / OS (proprietary) (proprietary) S60 (Symbian) Android (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4

CDMA: 850, 1700, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT HSDPA 3.6 EDGE LTE (Cat 3) ?
Features 
GPS / Location Yes - n/a n/a Yes
Accessibility
Adjustable Text Size - - n/a n/a Yes
Hearing Aid Compatible - - - Yes Yes
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles Yes Yes Yes - Yes
Connectivity
Bluetooth - Yes Yes Yes Yes
Infrared (IR) - - Yes - -
Mobile Hotspot - - n/a n/a -
USB - Yes Yes Yes Yes
Wi-Fi - - Yes
802.11 b,g
Yes -
Contacts
Picture ID Yes Yes n/a n/a Yes
Ringer ID Yes Yes n/a n/a Yes
Voice Dialing Yes Yes n/a n/a Yes
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers - Yes n/a n/a Yes
Data & Network
Data Tethering Yes Yes n/a n/a Yes
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - - - Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client - Yes n/a n/a Yes
Instant Messaging - - n/a n/a Yes
MMS Yes Yes n/a n/a Yes
Text Messaging Templates Yes Yes n/a n/a Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - - - Yes -
Music Player - Yes n/a n/a Yes
Photo & Video
Video Calling - Yes * n/a n/a -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes Yes n/a n/a -
Voice Memo Yes Yes n/a n/a Yes
Software
BREW Yes - n/a n/a -
Games Yes Yes n/a n/a Yes
Java (J2ME) - Yes n/a n/a Yes
Voice
Call Screening Yes - - - -
Headset Jack (2.5 mm) Yes - n/a n/a -
Push-To-Talk - - Yes * - -
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A770 Sony Ericsson K850 Nokia E65 Coolpad Quattro 4G Pantech Ease
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Phone Samsung SCH-A770 Sony Ericsson K850 Nokia E65 Coolpad Quattro 4G Pantech Ease

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