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Phone Motorola Krave ZN4 Motorola RIZR Z6tv Nokia Lumia 635 (CDMA) BlackBerry 7750 ZTE Savvy
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.8" diag.
5 : 3
2" diag.
4 : 3
4.5" diag.
16 : 9
? 4" diag.
5 : 3
Display Resolution & Type 240 x 400 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? 60 Hz
Battery 950 mAh 940 mAh 1,830 mAh ? 1,650 mAh
Processor ? ? 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) ? 1 GHz Qualcomm MSM8625
RAM ? ? 512 MB ? 768 MB
Storage ? raw hardware ? raw hardware 8 GB ? raw hardware 4 GB
Main Camera 2 megapixel 2 megapixel 5 megapixel - 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) ? 720p HD - WVGA / 480p
Front Camera - - - - -
Weight 4.52 oz
(128g)
3.7 oz
(105g)
4.73 oz
(134g)
5.01 oz
(142g)
4.43 oz
(126g)
Dimensions 4.12" x 2.01" x 0.74"
(105 x 51 x 18.8 mm)
4.15" x 1.79" x 0.64"
(105 x 46 x 16.3 mm)
5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.96" x 2.55" x 0.42"
(126 x 65 x 10.7 mm)
Form Factor Flip Slide Slab Slab Slab
Platform / OS (proprietary) (proprietary) Windows BlackBerry OS Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology EVDO r0 EVDO r0 LTE (Cat 3) 1xRTT EVDO rA
Features 
Flashlight - - - - Yes
GPS / Location Yes Yes n/a n/a n/a
Accessibility
Adjustable Text Size - - n/a n/a n/a
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes Yes Yes - Yes
Mobile Hotspot - - n/a n/a n/a
USB Yes
Micro-USB
Yes Yes
Micro-USB
Yes Yes
Micro-USB
Wi-Fi - - Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing Yes Yes n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers Yes - n/a n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a n/a
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes - Yes - Yes
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
Email Client Yes - n/a n/a n/a
EMS / Picture Messaging Yes Yes n/a n/a n/a
Instant Messaging Yes Yes n/a n/a n/a
MMS Yes Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) Yes - Yes - Yes
Music Player Yes Yes n/a n/a n/a
Photo & Video
DLNA - - Yes - Yes
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List - - n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
BREW Yes Yes n/a n/a n/a
Games Yes Yes n/a n/a n/a
Java (J2ME) - - n/a n/a n/a
Voice
Headset Jack (2.5 mm) - Yes n/a n/a n/a
Speaker Phone Yes Yes Yes - Yes
  * Some versions only
  Motorola Krave ZN4 Motorola RIZR Z6tv Nokia Lumia 635 (CDMA) BlackBerry 7750 ZTE Savvy
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola Krave ZN4 Motorola RIZR Z6tv Nokia Lumia 635 (CDMA) BlackBerry 7750 ZTE Savvy

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