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Phone Motorola Rival A455 Samsung Galaxy Attain 4G BlackBerry KEYone ZTE Max XL BlackBerry 7750
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
3.5" diag.
5 : 3
4.5" diag.
5 : 3
6" diag.
16 : 9
?
Display Resolution & Type 176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~367 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
Display Refresh ? 60 Hz 60 Hz 60 Hz ?
Battery 940 mAh 1,650 mAh 3,505 mAh 3,990 mAh ?
Processor ? ? 2 GHz Qualcomm Snapdragon 625 (MSM8953) 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) ?
RAM ? 512 MB 3 GB 2 GB ?
Storage ? raw hardware ? raw hardware 32 GB 16 GB ? raw hardware
Main Camera 2 megapixel 3 megapixel 12 megapixel 13 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) WVGA / 480p 4K UHD 1080p HD -
Front Camera - 1 megapixel 8 megapixel 5 megapixel -
Weight 4.48 oz
(127g)
4.2 oz
(119g)
6.35 oz
(180g)
6.35 oz
(180g)
5.01 oz
(142g)
Dimensions 3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
4.57" x 2.38" x 0.46"
(116 x 60 x 11.7 mm)
5.87" x 2.85" x 0.37"
(149 x 72 x 9.4 mm)
6.5" x 3.3" x 0.37"
(165 x 84 x 9.4 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Form Factor Slide Slab Slab Slab Slab
Platform / OS (proprietary) Android Android Android BlackBerry OS
Network Bands

CDMA: 850, 1900

4G LTE: 2, 4

CDMA: 850, 1700, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 29, 30, 41

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 3, 4, 5, 7, 12, 25, 26, 41

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology EVDO r0 LTE (Cat 3) LTE (Cat 6) LTE (Cat 6) 1xRTT
Features 
Fingerprint Reader - - Yes
stand-alone
Yes
stand-alone
-
Flashlight - - Yes Yes -
GPS / Location Yes n/a n/a n/a n/a
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes -
NFC - - Yes - -
USB Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
Yes
Wi-Fi - Yes Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID Yes n/a n/a n/a n/a
Voice Dialing Yes n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry - n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - Yes - Yes
Touch Screen Yes Yes Yes Yes -
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client Yes n/a n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a n/a
Instant Messaging Yes n/a n/a n/a n/a
MMS Yes n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
FM Radio - - Yes Yes -
Headphone Jack (3.5mm) Yes Yes Yes Yes -
Music Player Yes n/a n/a n/a n/a
Photo & Video
DLNA - Yes - - -
Miracast - - Yes - -
Power
Fast Charging - - Yes Yes -
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List - n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
BREW Yes n/a n/a n/a n/a
Games Yes n/a n/a n/a n/a
Java (J2ME) - n/a n/a n/a n/a
Voice
HD Voice - - Yes Yes -
Headset Jack (2.5 mm) - n/a n/a n/a n/a
Speaker Phone Yes Yes Yes Yes -
  Motorola Rival A455 Samsung Galaxy Attain 4G BlackBerry KEYone ZTE Max XL BlackBerry 7750
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola Rival A455 Samsung Galaxy Attain 4G BlackBerry KEYone ZTE Max XL BlackBerry 7750

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