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Phone Coolpad Quattro 4G Ericsson R520 BlackBerry Curve 9350 BlackBerry 7750 Samsung SPH/SCH-N300
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4" diag.
5 : 3
? 2.4" diag.
4 : 3
? ?
Display Resolution & Type 480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
? 480 x 360 pixels
(~246 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
128 x 64 pixels
Display Refresh 60 Hz ? ? ? ?
Battery 1,600 mAh ? 1,040 mAh ? ?
Processor ? ? 800 MHz Marvell ? ?
RAM ? ? ? ? ?
Storage 512 MB ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 3 megapixel - 5 megapixel - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture VGA (640 x 480) - VGA (640 x 480) - -
Front Camera Yes - - - -
Weight 3.31 oz
(94g)
4.23 oz
(120g)
3.49 oz
(99g)
5.01 oz
(142g)
4.1 oz
(116g)
Dimensions 4.96" x 2.6" x 0.51"
(126 x 66 x 13 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
4.29" x 2.36" x 0.43"
(109 x 60 x 10.9 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.5" x 1.9" x 0.9"
(114 x 48 x 22.9 mm)
Form Factor Slab Slab Slab Slab Flip
Platform / OS Android (proprietary) BlackBerry OS BlackBerry OS (proprietary)
Network Bands

4G LTE: 2, 4

CDMA: 850, 1700, 1900

GSM: 900, 1800, 1900

CDMA: 800, 850, 1900

*

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology LTE (Cat 3) GPRS EVDO rA 1xRTT -
Features 
GPS / Location n/a - n/a n/a Yes
Accessibility
Adjustable Text Size n/a - n/a n/a -
Hearing Aid Compatible Yes - Yes - -
Multiple Languages n/a Yes n/a n/a -
TTY/TDD (Digital) Yes - Yes Yes -
Alerts
Ringer Profiles - Yes Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
HSP, Sync, OPP, DUN
Yes
Classic Audio
- -
Infrared (IR) - Yes - - -
Mobile Hotspot n/a - n/a n/a -
NFC - - Yes - -
USB Yes - Yes
Micro-USB
Yes -
Wi-Fi Yes - Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID n/a - n/a n/a -
Ringer ID n/a - n/a n/a -
Voice Dialing n/a Yes n/a n/a Yes
Customization
Custom Graphics n/a - n/a n/a -
Custom Ringtones n/a Yes n/a n/a -
Real-Music Ringers n/a - n/a n/a -
Data & Network
Data Tethering n/a Yes n/a n/a Yes
WAP / Web Browser n/a Yes n/a n/a Yes
Input
Predictive Text Entry n/a Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes Yes -
Touch Screen Yes - - - -
Memory
Memory Card Slot Yes - Yes - -
Messaging
Email Client n/a - n/a n/a -
Instant Messaging n/a - n/a n/a -
MMS n/a - n/a n/a -
Text Messaging Templates n/a Yes n/a n/a -
Music
Headphone Jack (3.5mm) Yes - Yes - -
Music Player n/a - n/a n/a -
Productivity
Alarm n/a Yes n/a n/a Yes
Calculator n/a Yes n/a n/a Yes
Calendar n/a Yes n/a n/a Yes
To-Do List n/a - n/a n/a Yes
Voice Memo n/a Yes n/a n/a -
Software
Games n/a Yes n/a n/a Yes
Java (J2ME) n/a - n/a n/a -
Voice
Headset Jack (2.5 mm) n/a - n/a n/a Yes
Speaker Phone Yes Yes Yes - -
  Coolpad Quattro 4G Ericsson R520 BlackBerry Curve 9350 BlackBerry 7750 Samsung SPH/SCH-N300
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Coolpad Quattro 4G Ericsson R520 BlackBerry Curve 9350 BlackBerry 7750 Samsung SPH/SCH-N300

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