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Phone ZTE Blade Z Max Nokia Lumia 900 Casio G'zOne Rock Motorola Rival A455 BlackBerry 7750
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6" diag.
16 : 9
4.3" diag.
5 : 3
2.1" diag.
4 : 3
2.2" diag.
4 : 3
?
Display Resolution & Type 1080 x 1920 pixels
(~367 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~217 ppi)
AMOLED
240 x 320 pixels
(~190 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
Display Refresh 60 Hz ? ? ? ?
Battery 4,080 mAh 1,830 mAh 1,150 mAh 940 mAh ?
Processor 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) 1.4 GHz Qualcomm S2 APQ8055 ? ? ?
RAM 2 GB 512 MB ? ? ?
Storage 32 GB 16 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 16 megapixel 8 megapixel 2 megapixel 2 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD 720p HD ? QVGA (320 x 240) -
Front Camera 8 megapixel 1 megapixel - - -
Weight 6.58 oz
(186g)
5.6 oz
(159g)
4.4 oz
(125g)
4.48 oz
(127g)
5.01 oz
(142g)
Dimensions 6.51" x 3.28" x 0.33"
(165 x 83 x 8.3 mm)
5.03" x 2.7" x 0.45"
(128 x 69 x 11.4 mm)
4.1" x 2" x 0.9"
(104 x 51 x 22.9 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Form Factor Slab Slab Clamshell Slide Slab
Platform / OS Android Windows (proprietary) (proprietary) BlackBerry OS
Network Bands

4G LTE: 2, 4, 5, 12, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 4, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 6) LTE (Cat 3) EVDO rA EVDO r0 1xRTT
Features 
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes - Yes - -
GPS / Location n/a n/a Yes Yes n/a
Ruggedized - - Yes - -
Water-Resistant - - Yes - -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages n/a n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot n/a n/a - - n/a
USB Yes
USB Type C
Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Wi-Fi Yes
4 (802.11 b,g,n)
Yes - - -
Contacts
Picture ID n/a n/a Yes Yes n/a
Ringer ID n/a n/a Yes Yes n/a
Voice Dialing n/a n/a Yes Yes n/a
Customization
Custom Graphics n/a n/a Yes Yes n/a
Custom Ringtones n/a n/a Yes Yes n/a
Real-Music Ringers n/a n/a Yes Yes n/a
Data & Network
Data Tethering n/a n/a Yes Yes n/a
WAP / Web Browser n/a n/a Yes Yes n/a
Input
Predictive Text Entry n/a n/a Yes - n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes Yes
Touch Screen Yes Yes - Yes -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client n/a n/a Yes Yes n/a
EMS / Picture Messaging n/a n/a - Yes n/a
Instant Messaging n/a n/a Yes Yes n/a
MMS n/a n/a Yes Yes n/a
Text Messaging Templates n/a n/a Yes Yes n/a
Music
FM Radio Yes Yes - - -
Headphone Jack (3.5mm) Yes Yes - Yes -
Music Player n/a n/a Yes Yes n/a
Power
Fast Charging Yes - - - -
Productivity
Alarm n/a n/a Yes Yes n/a
Calculator n/a n/a Yes Yes n/a
Calendar n/a n/a Yes Yes n/a
To-Do List n/a n/a - - n/a
Voice Memo n/a n/a Yes Yes n/a
Software
BREW n/a n/a Yes Yes n/a
Games n/a n/a Yes Yes n/a
Java (J2ME) n/a n/a - - n/a
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a n/a Yes - n/a
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes -
  ZTE Blade Z Max Nokia Lumia 900 Casio G'zOne Rock Motorola Rival A455 BlackBerry 7750
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE Blade Z Max Nokia Lumia 900 Casio G'zOne Rock Motorola Rival A455 BlackBerry 7750

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