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Phone Kyocera Echo Motorola Rival A455 Alcatel Idol 4S VK Mobile Kickflip
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Not yet released Released
Specifications 
Display Size 3.5" diag.
5 : 3
2.2" diag.
4 : 3
5.5" diag.
16 : 9
?
Display Resolution & Type 480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~534 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz ?
Battery 1,370 mAh 940 mAh 3,000 mAh ?
Processor 1 GHz Qualcomm Snapdragon S1 QSD8650 ? 1.8 GHz Qualcomm Snapdragon 652 (MSM8976) ?
RAM ? ? 3 GB ?
Storage ? raw hardware ? raw hardware 32 GB ? raw hardware
Main Camera 5 megapixel 2 megapixel 16 megapixel 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture 720p HD QVGA (320 x 240) 4K UHD QCIF (176 x 144)
Front Camera - - 8 megapixel -
Weight 6.8 oz
(193g)
4.48 oz
(127g)
5.26 oz
(149g)
4.47 oz
(127g)
Dimensions 4.53" x 2.22" x 0.68"
(115 x 56 x 17.2 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
6.06" x 2.97" x 0.28"
(154 x 75 x 7 mm)
3.88" x 1.96" x 0.98"
(99 x 50 x 24.9 mm)
Form Factor Slab Slide Slab Swivel
Platform / OS Android (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 2, 4, 5, 7, 12, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology EVDO rA EVDO r0 LTE (Cat 4) EVDO r0
Features 
Fingerprint Reader - - Yes * -
Flashlight - - Yes Yes
GPS / Location n/a Yes n/a Yes
Accessibility
Adjustable Text Size n/a - n/a -
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot n/a - n/a -
NFC - - Yes -
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes
Wi-Fi Yes
802.11 b,g
- Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a Yes n/a Yes
Ringer ID n/a Yes n/a Yes
Voice Dialing n/a Yes n/a -
Customization
Custom Graphics n/a Yes n/a Yes
Custom Ringtones n/a Yes n/a Yes
Real-Music Ringers n/a Yes n/a Yes
Data & Network
Data Tethering n/a Yes n/a Yes
Dual-SIM - - Yes * -
External Antenna Jack n/a - n/a Yes
WAP / Web Browser n/a Yes 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 -
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client n/a Yes n/a -
EMS / Picture Messaging n/a Yes n/a -
Instant Messaging n/a Yes n/a -
MMS n/a Yes n/a Yes
Text Messaging Templates n/a Yes n/a Yes
Music
Headphone Jack (3.5mm) Yes Yes Yes -
Music Player n/a Yes n/a Yes
Stereo Speakers - - Yes Yes
Photo & Video
Miracast - - Yes -
TV Output - - - Yes
Power
Fast Charging - - Yes -
Productivity
Alarm n/a Yes n/a Yes
Calculator n/a Yes n/a Yes
Calendar n/a Yes n/a Yes
Voice Memo n/a Yes n/a Yes
Software
BREW n/a Yes n/a -
Games n/a Yes n/a Yes
Java (J2ME) n/a - n/a Yes
Voice
HD Voice - - Yes -
Headset Jack (2.5 mm) n/a - n/a Yes
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Kyocera Echo Motorola Rival A455 Alcatel Idol 4S VK Mobile Kickflip
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Phone Kyocera Echo Motorola Rival A455 Alcatel Idol 4S VK Mobile Kickflip

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