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Phone Nuu F4L Alcatel PulseMix / A50 / A5 BlackBerry 7750 Samsung Impression SGH-A877 ZTE Blade Z Max
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Released Released Released Released
Specifications 
Display Size 2.8" diag.
4 : 3
5.2" diag.
16 : 9
? 3.2" diag.
5 : 3
6" diag.
16 : 9
Display Resolution & Type 240 x 320 pixels
(~143 ppi)
LCD (STN)
720 x 1280 pixels
(~282 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
240 x 400 pixels
(~146 ppi)
AMOLED
1080 x 1920 pixels
(~367 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? ? 60 Hz
Battery 1,350 mAh 2,800 mAh ? 1,000 mAh 4,080 mAh
Processor 1.1 GHz MediaTek MT6731 1.5 GHz MT6738 ? ? 1.4 GHz Qualcomm Snapdragon 435 (MSM8940)
RAM 512 MB 2 GB ? ? 2 GB
Storage 4 GB 16 GB ? raw hardware ? raw hardware 32 GB
Main Camera 2 megapixel 8 megapixel - 3 megapixel 16 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 720p HD 1080p HD - QVGA (320 x 240) 1080p HD
Front Camera Yes 2 megapixel - - 8 megapixel
Weight 4.5 oz
(128g)
5.14 oz
(146g)
5.01 oz
(142g)
5.2 oz
(147g)
6.58 oz
(186g)
Dimensions 4.31" x 2.27" x 0.83"
(109 x 58 x 21 mm)
5.75" x 2.84" x 0.31"
(146 x 72 x 7.9 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.48" x 2.28" x 0.64"
(114 x 58 x 16.3 mm)
6.51" x 3.28" x 0.33"
(165 x 83 x 8.3 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android BlackBerry OS (proprietary) Android
Network Bands

4G LTE: 2, 4, 5, 12, 13, 66

WCDMA: 2, 4, 5

GSM: 850, 1900

4G LTE: 1, 2, 4, 5, 7, 12

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 4) LTE (Cat 4) 1xRTT HSDPA 3.6 LTE (Cat 6)
Features 
Fingerprint Reader - - - - Yes
stand-alone
Flashlight Yes Yes - - Yes
GPS / Location Yes n/a n/a Yes n/a
Accessibility
Adjustable Text Size Yes n/a n/a - n/a
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - - Yes Yes -
Connectivity
Bluetooth Yes Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
USB Yes
Micro-USB
Yes
USB Type C
Yes Yes Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
4 (802.11 a,b,g,n)
- - Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a n/a Yes n/a
Ringer ID Yes n/a n/a Yes n/a
Customization
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones - n/a n/a Yes n/a
Real-Music Ringers - n/a n/a Yes n/a
Data & Network
Data Tethering - n/a n/a Yes n/a
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry Yes 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 Yes
Messaging
Email Client Yes n/a n/a Yes n/a
Instant Messaging Yes n/a n/a Yes n/a
MMS Yes n/a n/a Yes n/a
Text Messaging Templates Yes n/a n/a Yes n/a
Music
FM Radio Yes Yes - - Yes
Headphone Jack (3.5mm) Yes Yes - - Yes
Music Player Yes n/a n/a Yes n/a
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List - n/a n/a Yes n/a
Voice Memo Yes n/a n/a Yes n/a
Software
Games - n/a n/a Yes n/a
Java (J2ME) - n/a n/a Yes n/a
Voice
HD Voice Yes Yes - - Yes
Headset Jack (2.5 mm) - n/a n/a - n/a
Speaker Phone Yes Yes - Yes Yes
  Nuu F4L Alcatel PulseMix / A50 / A5 BlackBerry 7750 Samsung Impression SGH-A877 ZTE Blade Z Max
  X > < X > < X > < X > < X

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

 
Phone Nuu F4L Alcatel PulseMix / A50 / A5 BlackBerry 7750 Samsung Impression SGH-A877 ZTE Blade Z Max

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