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Phone Ericsson T28 World Coolpad Quattro 4G Coolpad Defiant Coolpad Conjr BlackBerry Curve 9350
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4" diag.
5 : 3
5" diag.
16 : 9
5" diag.
16 : 9
2.4" diag.
4 : 3
Display Resolution & Type ? 480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
480 x 360 pixels
(~246 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz 60 Hz ?
Battery 500 mAh 1,600 mAh 2,450 mAh 2,500 mAh 1,040 mAh
Processor ? ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 1 GHz MediaTek MT6735 800 MHz Marvell
RAM ? ? 1 GB 3 GB ?
Storage ? raw hardware 512 MB 8 GB 16 GB ? raw hardware
Main Camera - 3 megapixel 5 megapixel 13 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - VGA (640 x 480) 720p HD 1080p HD VGA (640 x 480)
Front Camera - Yes 2 megapixel 8 megapixel -
Weight 3.14 oz
(89g)
3.31 oz
(94g)
6.5 oz
(184g)
5.14 oz
(146g)
3.49 oz
(99g)
Dimensions 3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
4.96" x 2.6" x 0.51"
(126 x 66 x 13 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
5.72" x 2.86" x 0.35"
(145 x 73 x 8.8 mm)
4.29" x 2.36" x 0.43"
(109 x 60 x 10.9 mm)
Form Factor Flip Slab Slab Slab Slab
Platform / OS (proprietary) Android Android Android BlackBerry OS
Network Bands

GSM: 900, 1900

4G LTE: 2, 4

CDMA: 850, 1700, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 800, 850, 1900

*

Data Technology - LTE (Cat 3) LTE (Cat 4) LTE (Cat 4) EVDO rA
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - Yes Yes -
GPS / Location - n/a n/a n/a n/a
Accessibility
Adjustable Text Size - n/a n/a n/a n/a
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages - n/a n/a n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Ringer Profiles Yes - - - Yes
Connectivity
Bluetooth - Yes Yes Yes Yes
Mobile Hotspot - n/a n/a n/a n/a
NFC - - - - Yes
USB - Yes Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID - n/a n/a n/a n/a
Ringer ID - n/a n/a n/a n/a
Voice Dialing Yes n/a n/a n/a n/a
Customization
Custom Graphics - n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers - n/a n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a n/a
Dual-SIM - - - Yes -
WAP / Web Browser - n/a n/a n/a n/a
Input
Predictive Text Entry - n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS - n/a n/a n/a n/a
Music
Headphone Jack (3.5mm) - Yes Yes Yes Yes
Music Player - n/a n/a n/a n/a
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar - n/a n/a n/a n/a
To-Do List - n/a n/a n/a n/a
Voice Memo - n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Java (J2ME) - n/a n/a n/a n/a
Voice
Speaker Phone - Yes Yes Yes Yes
  Ericsson T28 World Coolpad Quattro 4G Coolpad Defiant Coolpad Conjr BlackBerry Curve 9350
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson T28 World Coolpad Quattro 4G Coolpad Defiant Coolpad Conjr BlackBerry Curve 9350

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