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Phone Alcatel 871a Kyocera 2135 Motorola v66i Ericsson T28 World Ericsson R520
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
? ? ? ?
Display Resolution & Type 220 x 176 pixels
(~141 ppi)
LCD (TFT/TFD)
? ? ? ?
Display Refresh ? ? ? ? ?
Battery 850 mAh 925 mAh ? 500 mAh ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage 512 MB ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 2 megapixel - - - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - - - -
Front Camera - - - - -
Weight 3.14 oz
(89g)
4.7 oz
(133g)
2.79 oz
(79g)
3.14 oz
(89g)
4.23 oz
(120g)
Dimensions 4.19" x 2.28" x 0.5"
(106 x 58 x 12.7 mm)
5.07" x 1.89" x 1.02"
(129 x 48 x 25.9 mm)
3.3" x 1.7" x 0.83"
(84 x 43 x 21.1 mm)
3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
Form Factor Slab Slab Clamshell Flip Slab
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

GSM: 900, 1800, 1900

GSM: 900, 1900

GSM: 900, 1800, 1900

Data Technology WCDMA (UMTS) - GPRS - GPRS
Features 
Flashlight Yes - - - -
GPS / Location Yes - - - -
Accessibility
Hearing Aid Compatible Yes - - - -
Multiple Languages Yes Yes Yes - Yes
TTY/TDD (Digital) Yes - - - -
Alerts
Ringer Profiles Yes - - Yes Yes
Connectivity
Bluetooth Yes - - - Yes
HSP, Sync, OPP, DUN
Infrared (IR) - - - - Yes
USB Yes
Micro-USB
- Yes - -
Contacts
Picture ID Yes - - - -
Ringer ID Yes - Yes - -
Voice Dialing - - Yes Yes Yes
Customization
Changeable Body Plates - Yes Yes - -
Custom Graphics Yes - - - -
Custom Ringtones Yes Yes Yes Yes Yes
Real-Music Ringers Yes - - - -
Data & Network
Data Tethering - Yes Yes Yes Yes
WAP / Web Browser Yes Yes Yes - Yes
Input
Predictive Text Entry Yes Yes Yes - Yes
Side Keys Yes - Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Memory
Memory Card Slot Yes - - - -
Messaging
Email Client Yes - - - -
EMS / Picture Messaging - - Yes - -
MMS Yes - - - -
Text Messaging Templates - Yes - - Yes
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - - - -
Music Player Yes - - - -
Productivity
Alarm Yes Yes Yes Yes Yes
Calculator Yes Yes Yes Yes Yes
Calendar Yes - Yes - Yes
Voice Memo Yes - Yes - Yes
Software
Games Yes Yes Yes Yes Yes
Java (J2ME) - - Yes - -
Voice
Headset Jack (2.5 mm) - Yes Yes - -
Speaker Phone Yes - - - Yes
  Alcatel 871a Kyocera 2135 Motorola v66i Ericsson T28 World Ericsson R520
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Alcatel 871a Kyocera 2135 Motorola v66i Ericsson T28 World Ericsson R520

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