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Phone Microsoft Lumia 735 (CDMA) BlackBerry Z10 (CDMA) Nokia Lumia 521 / 520 BlackBerry Storm2 9550 Siemens CF75
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size 4.7" diag.
16 : 9
4.2" diag.
5 : 3
4" diag.
5 : 3
3.3" diag.
4 : 3
?
Display Resolution & Type 720 x 1280 pixels
(~312 ppi)
AMOLED
768 x 1280 pixels
(~355 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
Display Refresh ? ? ? ? ?
Battery 2,200 mAh 1,800 mAh 1,430 mAh 1,400 mAh 600 mAh
Processor 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) 1.5 GHz Qualcomm Snapdragon S4 1 GHz Qualcomm Snapdragon S4 MSM8270 ? ?
RAM 1 GB 2 GB 512 MB ? ?
Storage 16 GB 16 GB 8 GB ? raw hardware ? raw hardware
Main Camera 5 megapixel 8 megapixel 5 megapixel 3 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD 1080p HD 720p HD ? -
Front Camera 5 megapixel 2 megapixel - - -
Weight 4.7 oz
(133g)
4.78 oz
(135g)
4.39 oz
(124g)
5.64 oz
(160g)
3.17 oz
(90g)
Dimensions 5.3" x 2.7" x 0.4"
(135 x 69 x 10.2 mm)
5.12" x 2.58" x 0.35"
(130 x 66 x 9 mm)
4.72" x 2.52" x 0.39"
(120 x 64 x 9.9 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
Form Factor Slab Slab Slab Slab Clamshell
Platform / OS Windows BlackBerry 10 Windows BlackBerry OS (proprietary)
Network Bands

4G LTE: 2, 4, 13

WCDMA: 1, 2, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 13

WCDMA: 1, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology LTE (Cat 4) LTE (Cat 3) HSPA+ 21 EVDO rA EDGE
Features 
Flashlight Yes - - - -
GPS / Location n/a n/a n/a n/a -
Accessibility
Adjustable Text Size n/a n/a n/a n/a -
Hearing Aid Compatible Yes - Yes Yes -
Multiple Languages n/a n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - - - - Yes
Ringer Profiles - Yes - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes Yes
Classic Audio
-
Infrared (IR) - - - - Yes
Mobile Hotspot n/a n/a n/a n/a -
NFC Yes Yes - - -
USB Yes
Micro-USB
Yes
Micro-USB
Yes Yes Yes
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
4 (802.11 a,b,g,n)
Yes Yes
802.11 b,g
-
Contacts
Picture ID n/a n/a n/a n/a -
Ringer ID n/a n/a n/a n/a -
Voice Dialing n/a n/a n/a n/a -
Customization
Custom Graphics n/a n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a n/a Yes
WAP / Web Browser n/a n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes Yes Yes Yes -
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client n/a n/a n/a n/a Yes
EMS / Picture Messaging n/a n/a n/a n/a Yes
Instant Messaging n/a n/a n/a n/a -
MMS n/a n/a n/a n/a Yes
Text Messaging Templates n/a n/a n/a n/a Yes
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes Yes Yes Yes -
Music Player n/a n/a n/a n/a -
Photo & Video
DLNA - Yes - - -
Miracast Yes - - - -
TV Output - Yes - - -
Power
Wireless Charging Yes - - - -
Productivity
Alarm n/a n/a n/a n/a Yes
Calculator n/a n/a n/a n/a Yes
Calendar n/a n/a n/a n/a Yes
To-Do List n/a n/a n/a n/a Yes
Voice Memo n/a n/a n/a n/a Yes
Software
Games n/a n/a n/a n/a Yes
Java (J2ME) n/a n/a n/a n/a Yes
Voice
HD Voice Yes - - - -
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  Microsoft Lumia 735 (CDMA) BlackBerry Z10 (CDMA) Nokia Lumia 521 / 520 BlackBerry Storm2 9550 Siemens CF75
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Microsoft Lumia 735 (CDMA) BlackBerry Z10 (CDMA) Nokia Lumia 521 / 520 BlackBerry Storm2 9550 Siemens CF75

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