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Phone Samsung Transform Ultra Motorola RAZR2 V9 / V9x Nokia Lumia 521 / 520
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 3.5" diag.
5 : 3
2.2" diag.
4 : 3
4" diag.
5 : 3
Display Resolution & Type 320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ?
Battery 1,500 mAh 950 mAh 1,430 mAh
Processor 1 GHz Qualcomm Snapdragon S2 MSM8655 ? 1 GHz Qualcomm Snapdragon S4 MSM8270
RAM ? ? 512 MB
Storage ? raw hardware ? raw hardware 8 GB
Main Camera 3 megapixel 2 megapixel 5 megapixel
Wide Camera - - -
Tele Camera - - -
Video Capture VGA (640 x 480) ? 720p HD
Front Camera Yes - -
Weight 4.9 oz
(139g)
4.41 oz
(125g)
4.39 oz
(124g)
Dimensions 4.5" x 2.4" x 0.55"
(114 x 61 x 14 mm)
4.06" x 2.09" x 0.53"
(103 x 53 x 13.5 mm)
4.72" x 2.52" x 0.39"
(120 x 64 x 9.9 mm)
Form Factor Slide Clamshell Slab
Platform / OS Android (proprietary) Windows
Network Bands

CDMA: 800, 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology EVDO rA HSDPA 3.6 HSPA+ 21
Features 
GPS / Location n/a Yes * n/a
Accessibility
Hearing Aid Compatible Yes - Yes
Multiple Languages n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes
Alerts
Extra Display - Yes -
Ringer Profiles - Yes -
Connectivity
Bluetooth Yes Yes Yes
Mobile Hotspot n/a - n/a
USB Yes Yes
Micro-USB
Yes
Wi-Fi Yes
4 (802.11 a,b,g,n)
- Yes
Contacts
Picture ID n/a Yes n/a
Ringer ID n/a Yes n/a
Voice Dialing n/a Yes n/a
Customization
Custom Graphics n/a Yes n/a
Custom Ringtones n/a Yes n/a
Real-Music Ringers n/a Yes n/a
Data & Network
Data Tethering n/a Yes n/a
External Antenna Jack n/a Yes n/a
WAP / Web Browser n/a Yes n/a
Input
Predictive Text Entry n/a Yes n/a
Side Keys Yes Yes Yes
Text Keyboard, Hardware Yes - -
Touch Screen Yes - Yes
Memory
Memory Card Slot Yes Yes Yes
Messaging
Email Client n/a Yes n/a
Instant Messaging n/a Yes n/a
MMS n/a Yes n/a
Text Messaging Templates n/a Yes n/a
Music
Headphone Jack (3.5mm) Yes - Yes
Music Player n/a Yes n/a
Photo & Video
Video Calling n/a Yes * n/a
Productivity
Alarm n/a Yes n/a
Calculator n/a Yes n/a
Calendar n/a Yes n/a
To-Do List n/a - n/a
Voice Memo n/a Yes n/a
Software
Games n/a Yes n/a
Java (J2ME) n/a Yes n/a
Voice
Push-To-Talk - Yes * -
Speaker Phone Yes Yes Yes
  * Some versions only
  Samsung Transform Ultra Motorola RAZR2 V9 / V9x Nokia Lumia 521 / 520
  X > < X > < X

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

 
Phone Samsung Transform Ultra Motorola RAZR2 V9 / V9x Nokia Lumia 521 / 520

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