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Phone BLU Vivo XI Samsung SGH-X640 Coolpad Snap BlackBerry Storm2 9550 Ericsson R278d
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Released Released Released Released
Specifications 
Display Size 5.9" diag.
19 : 9
? 2.8" diag.
4 : 3
3.3" diag.
4 : 3
?
Display Resolution & Type 720 x 1520 pixels
(~285 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
101 x 40 pixels
Display Refresh 60 Hz ? ? ? ?
Battery 3,000 mAh 800 mAh 1,390 mAh 1,400 mAh ?
Processor 2 GHz MediaTek Helio P22 ? 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) ? ?
RAM 3 GB ? 512 MB ? ?
Storage 32 GB ? raw hardware 4 GB ? raw hardware ? raw hardware
Main Camera 16 megapixel Yes 2 megapixel 3 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD - CIF (352 x 288) ? -
Front Camera 16 megapixel - - - -
Weight 6.6 oz
(187g)
3 oz
(85g)
4.16 oz
(118g)
5.64 oz
(160g)
9.28 oz
(263g)
Dimensions 5.89" x 2.87" x 0.31"
(150 x 73 x 7.9 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.29" x 2.17" x 0.74"
(109 x 55 x 18.8 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
Form Factor Slab Clamshell Clamshell Slab Slab
Platform / OS Android (proprietary) (proprietary) BlackBerry OS (proprietary)
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

TDMA: 850, 1900

AMPS: 850

Data Technology LTE (Cat 6) GPRS LTE (Cat 4) EVDO rA -
Features 
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes - - - -
GPS / Location n/a - Yes n/a -
Accessibility
Adjustable Text Size n/a - Yes n/a -
Hearing Aid Compatible - - Yes Yes -
Multiple Languages n/a Yes Yes n/a Yes
TTY/TDD (Digital) - - Yes Yes -
Alerts
Extra Display - - Yes - -
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth Yes
-
Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot n/a - Yes n/a -
USB Yes
Micro-USB
- Yes
Micro-USB
Yes -
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 Yes Yes n/a -
Ringer ID n/a Yes Yes n/a -
Voice Dialing n/a - - n/a -
Customization
Custom Graphics n/a Yes Yes n/a -
Custom Ringtones n/a Yes - n/a Yes
Real-Music Ringers n/a - Yes n/a -
Data & Network
Data Tethering n/a - - n/a Yes
Dual-SIM Yes - - - -
WAP / Web Browser n/a Yes Yes n/a Yes
Input
Predictive Text Entry n/a Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes - - Yes -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client n/a - - n/a -
EMS / Picture Messaging n/a Yes - n/a -
Instant Messaging n/a - - n/a -
MMS n/a Yes Yes n/a -
Text Messaging Templates n/a Yes Yes n/a -
Music
FM Radio Yes - Yes - -
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player n/a - Yes n/a -
Power
Fast Charging Yes - - - -
Productivity
Alarm n/a Yes Yes n/a Yes
Calculator n/a Yes Yes n/a -
Calendar n/a Yes Yes n/a -
To-Do List n/a Yes - n/a -
Voice Memo n/a Yes Yes n/a -
Software
Games n/a Yes - n/a -
Java (J2ME) n/a Yes - n/a -
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) n/a Yes - n/a -
Speaker Phone Yes Yes Yes Yes -
  BLU Vivo XI Samsung SGH-X640 Coolpad Snap BlackBerry Storm2 9550 Ericsson R278d
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BLU Vivo XI Samsung SGH-X640 Coolpad Snap BlackBerry Storm2 9550 Ericsson R278d

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