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Phone BlackBerry 8830 ZTE Z998 / Unico LTE Samsung Ace SPH-i325 Coolpad Defiant Nokia N900
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4.5" diag.
16 : 9
2.3" diag.
4 : 3
5" diag.
16 : 9
3.5" diag.
5 : 3
Display Resolution & Type 320 x 240 pixels
LCD (TFT/TFD)
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~174 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
800 x 480 pixels
(~267 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery 1,400 mAh 2,070 mAh 1,300 mAh 2,450 mAh 1,320 mAh
Processor ? 1.2 GHz Qualcomm Snapdragon 400 MSM8930 416 MHz PXA270 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 600 MHz TI OMAP 3430 (ARM Cortex-A8)
RAM ? 1 GB ? 1 GB ?
Storage ? raw hardware 4 GB ? raw hardware 8 GB ? raw hardware
Main Camera - 5 megapixel 1 megapixel 5 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 720p HD QVGA (320 x 240) 720p HD ?
Front Camera - 1 megapixel - 2 megapixel -
Weight 4.6 oz
(130g)
4.8 oz
(136g)
3.9 oz
(111g)
6.5 oz
(184g)
6.38 oz
(181g)
Dimensions 4.49" x 2.6" x 0.55"
(114 x 66 x 14 mm)
5.2" x 2.6" x 0.4"
(132 x 66 x 10.2 mm)
4.65" x 2.32" x 0.46"
(118 x 59 x 11.7 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
4.36" x 2.35" x 0.69"
(111 x 60 x 17.6 mm)
Form Factor Slab Slab Slab Slab Slide
Platform / OS BlackBerry OS Android Windows Mobile Standard Android (proprietary)
Network Bands

CDMA: 850, 1900

GSM: 900, 1800

*

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

GSM: 900, 1800

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4, 8

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 LTE (Cat 3) EVDO r0 LTE (Cat 4) HSPA 10.1
Features 
Flashlight - - - Yes -
GPS / Location n/a n/a n/a n/a Yes
Accessibility
Adjustable Text Size n/a n/a n/a n/a -
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages n/a n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Ringer Profiles Yes - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot n/a n/a n/a n/a -
USB Yes Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 b,g,n)
Yes
802.11 b,g
Contacts
Picture ID n/a n/a n/a n/a Yes
Ringer ID n/a n/a n/a n/a -
Voice Dialing n/a n/a n/a n/a -
Customization
Custom Graphics n/a n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a n/a Yes
Data & Network
Data Tethering n/a n/a n/a n/a -
WAP / Web Browser n/a n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a n/a -
Side Keys Yes Yes Yes Yes Yes
Stylus - - - - Yes
Text Keyboard, Hardware Yes - Yes - Yes
Touch Screen - Yes - Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client n/a n/a n/a n/a Yes
Instant Messaging n/a n/a n/a n/a Yes
MMS n/a n/a n/a n/a -
Text Messaging Templates n/a n/a n/a n/a -
Music
FM Transmitter n/a n/a n/a n/a Yes
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player n/a n/a n/a n/a Yes
Stereo Speakers - - - - Yes
Photo & Video
DLNA - - - - Yes
TV Output - - - - Yes
Video Calling n/a n/a n/a n/a Yes *
Productivity
Alarm n/a n/a n/a n/a Yes
Calculator n/a n/a n/a n/a Yes
Calendar n/a n/a n/a n/a Yes
To-Do List n/a n/a n/a n/a -
Voice Memo n/a n/a n/a n/a -
Software
Games n/a n/a n/a n/a Yes
Java (J2ME) n/a n/a n/a n/a -
Voice
Headset Jack (2.5 mm) n/a n/a n/a n/a -
Push-To-Talk Yes * - - - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  BlackBerry 8830 ZTE Z998 / Unico LTE Samsung Ace SPH-i325 Coolpad Defiant Nokia N900
  X > < X > < X > < X > < X

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

 
Phone BlackBerry 8830 ZTE Z998 / Unico LTE Samsung Ace SPH-i325 Coolpad Defiant Nokia N900

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