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Phone BlackBerry Bold 9900 Samsung Repp Nokia Lumia 900 Samsung SCH-A990 Samsung SGH-X820
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.8" diag.
4 : 3
3.2" diag.
5 : 3
4.3" diag.
5 : 3
? ?
Display Resolution & Type 640 x 480 pixels
(~286 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~217 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
220 x 176 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? ?
Battery 1,230 mAh 1,500 mAh 1,830 mAh 1,000 mAh 650 mAh
Processor 1.2 GHz Qualcomm Snapdragon S2 MSM8255 ? 1.4 GHz Qualcomm S2 APQ8055 ? ?
RAM 768 MB ? 512 MB ? ?
Storage 8 GB ? raw hardware 16 GB ? raw hardware ? raw hardware
Main Camera 5 megapixel 3 megapixel 8 megapixel 3 megapixel 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 720p HD ? 720p HD ? ?
Front Camera - - 1 megapixel - -
Weight 4.59 oz
(130g)
3.72 oz
(105g)
5.6 oz
(159g)
4.4 oz
(125g)
2.33 oz
(66g)
Dimensions 4.53" x 2.6" x 0.41"
(115 x 66 x 10.5 mm)
4.35" x 2.26" x 0.48"
(110 x 57 x 12.2 mm)
5.03" x 2.7" x 0.45"
(128 x 69 x 11.4 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
Form Factor Slab Slab Slab Clamshell Slab
Platform / OS BlackBerry OS Android Windows (proprietary) (proprietary)
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

4G LTE: 4, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

GSM: 900, 1800, 1900

Data Technology HSPA 14.4 EVDO r0 LTE (Cat 3) EVDO r0 EDGE
Features 
Flashlight - - - Yes -
GPS / Location n/a n/a n/a Yes -
Accessibility
Adjustable Text Size n/a n/a n/a - -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages n/a n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - - - Yes -
Ringer Profiles Yes - - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot n/a n/a n/a - -
NFC Yes - - - -
USB Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Yes Yes
Wi-Fi Yes
4 (802.11 a,b,g,n)
Yes Yes - -
Contacts
Picture ID n/a n/a n/a Yes Yes
Ringer ID n/a n/a n/a Yes Yes
Voice Dialing n/a n/a n/a Yes -
Customization
Custom Graphics n/a n/a n/a Yes Yes
Custom Ringtones n/a n/a n/a Yes Yes
Real-Music Ringers n/a n/a n/a Yes Yes
Data & Network
Data Tethering n/a n/a n/a Yes -
External Antenna Jack n/a n/a n/a - Yes
WAP / Web Browser n/a n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen Yes Yes Yes - -
Memory
Memory Card Slot Yes Yes - Yes -
Messaging
Email Client n/a n/a n/a - Yes
EMS / Picture Messaging n/a n/a n/a Yes Yes
Instant Messaging n/a n/a n/a - -
MMS n/a n/a n/a Yes Yes
Text Messaging Templates n/a n/a n/a Yes Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) Yes Yes Yes - -
Music Player n/a n/a n/a Yes -
Stereo Speakers - - - Yes -
Photo & Video
TV Output - - - Yes Yes
Productivity
Alarm n/a n/a n/a Yes Yes
Calculator n/a n/a n/a Yes Yes
Calendar n/a n/a n/a Yes Yes
To-Do List n/a n/a n/a - Yes
Voice Memo n/a n/a n/a Yes Yes
Software
BREW n/a n/a n/a Yes -
Games n/a n/a n/a Yes Yes
Java (J2ME) n/a n/a n/a - Yes
Voice
Speaker Phone Yes Yes Yes Yes Yes
  BlackBerry Bold 9900 Samsung Repp Nokia Lumia 900 Samsung SCH-A990 Samsung SGH-X820
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry Bold 9900 Samsung Repp Nokia Lumia 900 Samsung SCH-A990 Samsung SGH-X820

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