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Phone ZTE Z221 Apple iPhone 3G Samsung SCH-A990 Nokia 2600
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
3.5" diag.
5 : 3
? ?
Display Resolution & Type 240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
128 x 128 pixels
LCD (Color)
Display Refresh ? 60 Hz ? ?
Battery 900 mAh ? 1,000 mAh 820 mAh
Processor ? ? ? ?
RAM ? ? ? ?
Storage 142 MB 16 GB * ? raw hardware ? raw hardware
Main Camera Yes 2 megapixel 3 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture QCIF (176 x 144) - ? -
Front Camera - - - -
Weight 3.24 oz
(92g)
4.7 oz
(133g)
4.4 oz
(125g)
3.33 oz
(94g)
Dimensions 3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
4.52" x 2.44" x 0.49"
(115 x 62 x 12.4 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.24" x 1.81" x 0.8"
(108 x 46 x 20.3 mm)
Form Factor Clamshell Slab Clamshell Slab
Platform / OS (proprietary) iOS (proprietary) (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 850, 1900

*

Data Technology HSDPA 3.6 HSDPA 3.6 EVDO r0 -
Features 
Flashlight - - Yes -
GPS / Location Yes n/a Yes -
Accessibility
Hearing Aid Compatible Yes - Yes -
Multiple Languages Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Extra Display Yes - Yes -
Ringer Profiles Yes - - Yes
Connectivity
Bluetooth Yes Yes Yes -
USB Yes Yes Yes -
Wi-Fi - Yes
802.11 b,g
- -
Contacts
Picture ID - n/a Yes -
Ringer ID - n/a Yes Yes
Voice Dialing - n/a Yes -
Customization
Changeable Body Plates - - - Yes
Custom Graphics Yes n/a Yes -
Custom Ringtones Yes n/a Yes Yes
Real-Music Ringers Yes n/a Yes -
Data & Network
Data Tethering - n/a Yes -
WAP / Web Browser Yes n/a Yes -
Input
Predictive Text Entry Yes n/a Yes Yes
Side Keys Yes Yes Yes -
Touch Screen - Yes - -
Memory
Memory Card Slot - - Yes -
Messaging
Email Client Yes n/a - -
EMS / Picture Messaging - n/a Yes -
Instant Messaging Yes n/a - -
MMS Yes n/a Yes -
Text Messaging Templates Yes n/a Yes -
Music
Headphone Jack (3.5mm) - Yes - -
Music Player - n/a Yes -
Stereo Speakers - - Yes -
Photo & Video
TV Output - Yes Yes -
Productivity
Alarm Yes n/a Yes Yes
Calculator Yes n/a Yes Yes
Calendar Yes n/a Yes Yes
Voice Memo Yes n/a Yes -
Software
BREW - n/a Yes -
Games Yes n/a Yes Yes
Java (J2ME) Yes n/a - -
Voice
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  ZTE Z221 Apple iPhone 3G Samsung SCH-A990 Nokia 2600
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE Z221 Apple iPhone 3G Samsung SCH-A990 Nokia 2600

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