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Phone Motorola Rival A455 Samsung Galaxy S6 (GSM) Coolpad REVVL Plus Motorola Krave ZN4
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
5.1" diag.
16 : 9
6" diag.
16 : 9
2.8" diag.
5 : 3
Display Resolution & Type 176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
1080 x 1920 pixels
(~367 ppi)
LCD (TFT/TFD)
240 x 400 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ?
Battery 940 mAh 2,550 mAh 3,380 mAh 950 mAh
Processor ? 2.1 GHz Samsung Exynos 7420 2 GHz Qualcomm Snapdragon 625 (MSM8953) ?
RAM ? 3 GB 2 GB ?
Storage ? raw hardware 32 GB * 32 GB ? raw hardware
Main Camera 2 megapixel 16 megapixel 13 megapixel 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture QVGA (320 x 240) 4K UHD 1080p HD QVGA (320 x 240)
Front Camera - 5 megapixel 8 megapixel -
Weight 4.48 oz
(127g)
4.87 oz
(138g)
6.91 oz
(196g)
4.52 oz
(128g)
Dimensions 3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
6.49" x 3.24" x 0.34"
(165 x 82 x 8.6 mm)
4.12" x 2.01" x 0.74"
(105 x 51 x 18.8 mm)
Form Factor Slide Slab Slab Flip
Platform / OS (proprietary) Android Android (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology EVDO r0 LTE (Cat 6) LTE (Cat 6) EVDO r0
Features 
Fingerprint Reader - Yes Yes
stand-alone
-
Flashlight - Yes Yes -
GPS / Location Yes n/a n/a Yes
VR-ready - Yes - -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - -
MirrorLink - Yes - -
NFC - Yes - -
USB Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - 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 Yes
Ringer ID Yes n/a n/a Yes
Voice Dialing Yes n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a Yes
Custom Ringtones Yes n/a n/a Yes
Real-Music Ringers Yes n/a n/a Yes
Data & Network
Data Tethering Yes n/a n/a Yes
WAP / Web Browser Yes n/a n/a Yes
Input
Predictive Text Entry - n/a n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - -
Touch Screen Yes Yes Yes Yes
Memory
Memory Card Slot Yes - Yes Yes
Messaging
Email Client Yes n/a n/a Yes
EMS / Picture Messaging Yes n/a n/a Yes
Instant Messaging Yes n/a n/a Yes
MMS Yes n/a n/a Yes
Text Messaging Templates Yes n/a n/a Yes
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) Yes Yes Yes Yes
Music Player Yes n/a n/a Yes
Photo & Video
DLNA - Yes - -
Miracast - Yes - -
TV Output - Yes - -
Power
Fast Charging - Yes - -
Wireless Charging - Yes - -
Productivity
Alarm Yes n/a n/a Yes
Calculator Yes n/a n/a Yes
Calendar Yes n/a n/a Yes
Voice Memo Yes n/a n/a Yes
Software
BREW Yes n/a n/a Yes
Games Yes n/a n/a Yes
Voice
HD Voice - Yes Yes -
Speaker Phone Yes Yes Yes Yes
  Motorola Rival A455 Samsung Galaxy S6 (GSM) Coolpad REVVL Plus Motorola Krave ZN4
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola Rival A455 Samsung Galaxy S6 (GSM) Coolpad REVVL Plus Motorola Krave ZN4

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