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Phone BlackBerry 6280 Coolpad Quattro 4G BlackBerry 7750
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size ? 4" diag.
5 : 3
?
Display Resolution & Type ? 480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
Display Refresh ? 60 Hz ?
Battery ? 1,600 mAh ?
Processor ? ? ?
RAM ? ? ?
Storage ? raw hardware 512 MB ? raw hardware
Main Camera - 3 megapixel -
Wide Camera - - -
Tele Camera - - -
Video Capture - VGA (640 x 480) -
Front Camera - Yes -
Weight 4.8 oz
(136g)
3.31 oz
(94g)
5.01 oz
(142g)
Dimensions 4.45" x 2.91" x 0.83"
(113 x 74 x 21.1 mm)
4.96" x 2.6" x 0.51"
(126 x 66 x 13 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Platform / OS BlackBerry OS Android BlackBerry OS
Network Bands

GSM: 850, 1800, 1900

4G LTE: 2, 4

CDMA: 850, 1700, 1900

CDMA: 850, 1900

Data Technology GPRS LTE (Cat 3) 1xRTT
Features 
Accessibility
Hearing Aid Compatible - Yes -
TTY/TDD (Digital) - Yes Yes
Alerts
Ringer Profiles - - Yes
Connectivity
Bluetooth - Yes -
USB Yes Yes Yes
Wi-Fi - Yes -
Input
Side Keys - Yes Yes
Text Keyboard, Hardware Yes - Yes
Touch Screen - Yes -
Memory
Memory Card Slot - Yes -
Music
Headphone Jack (3.5mm) - Yes -
Voice
Speaker Phone - Yes -
  BlackBerry 6280 Coolpad Quattro 4G BlackBerry 7750
  X > < X > < X

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

 
Phone BlackBerry 6280 Coolpad Quattro 4G BlackBerry 7750

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