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Phone Alcatel Idol 4S Nuu F4L Coolpad Legacy S / Legacy SR Motorola Rival A455 Coolpad Defiant
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Not yet released Released Released Released
Specifications 
Display Size 5.5" diag.
16 : 9
2.8" diag.
4 : 3
5.5" diag.
18 : 9
2.2" diag.
4 : 3
5" diag.
16 : 9
Display Resolution & Type 1440 x 2560 pixels
(~534 ppi)
AMOLED
240 x 320 pixels
(~143 ppi)
LCD (STN)
720 x 1440 pixels
(~295 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz 60 Hz ? 60 Hz
Battery 3,000 mAh 1,350 mAh 2,450 mAh 940 mAh 2,450 mAh
Processor 1.8 GHz Qualcomm Snapdragon 652 (MSM8976) 1.1 GHz MediaTek MT6731 2 GHz MediaTek Helio A22 (MT6761) ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917)
RAM 3 GB 512 MB 2 GB ? 1 GB
Storage 32 GB 4 GB 16 GB ? raw hardware 8 GB
Main Camera 16 megapixel 2 megapixel 8 megapixel 2 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 4K UHD 720p HD 1080p HD QVGA (320 x 240) 720p HD
Front Camera 8 megapixel Yes 5 megapixel - 2 megapixel
Weight 5.26 oz
(149g)
4.5 oz
(128g)
5.6 oz
(159g)
4.48 oz
(127g)
6.5 oz
(184g)
Dimensions 6.06" x 2.97" x 0.28"
(154 x 75 x 7 mm)
4.31" x 2.27" x 0.83"
(109 x 58 x 21 mm)
6" x 2.8" x 0.37"
(152 x 71 x 9.4 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
Form Factor Slab Clamshell Slab Slide Slab
Platform / OS Android (proprietary) Android (proprietary) Android
Network Bands

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

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

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

WCDMA: 2, 4, 5

GSM: 850, 1900

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 4) LTE (Cat 4) LTE (Cat 4) EVDO r0 LTE (Cat 4)
Features 
Fingerprint Reader Yes * - - - -
Flashlight Yes Yes Yes - Yes
GPS / Location n/a Yes n/a Yes n/a
Accessibility
Adjustable Text Size n/a Yes n/a - n/a
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages n/a Yes n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot n/a - n/a - n/a
NFC Yes - - - -
USB Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a Yes n/a Yes n/a
Ringer ID n/a Yes n/a Yes n/a
Voice Dialing n/a - n/a Yes n/a
Customization
Custom Graphics n/a Yes 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
Dual-SIM Yes * - - - -
WAP / Web Browser n/a Yes n/a Yes n/a
Input
Predictive Text Entry n/a Yes n/a - n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client n/a Yes n/a Yes n/a
EMS / Picture Messaging n/a - n/a Yes n/a
Instant Messaging n/a Yes n/a Yes n/a
MMS n/a Yes n/a Yes n/a
Text Messaging Templates n/a Yes n/a Yes n/a
Music
FM Radio - Yes Yes - -
Headphone Jack (3.5mm) Yes Yes Yes Yes Yes
Music Player n/a Yes n/a Yes n/a
Stereo Speakers Yes - - - -
Photo & Video
Miracast Yes - - - -
Power
Fast Charging Yes - - - -
Productivity
Alarm n/a Yes n/a Yes n/a
Calculator n/a Yes n/a Yes n/a
Calendar n/a Yes n/a Yes n/a
Voice Memo n/a Yes n/a Yes n/a
Software
BREW n/a - n/a Yes n/a
Games n/a - n/a Yes n/a
Voice
HD Voice Yes Yes - - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Alcatel Idol 4S Nuu F4L Coolpad Legacy S / Legacy SR Motorola Rival A455 Coolpad Defiant
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Alcatel Idol 4S Nuu F4L Coolpad Legacy S / Legacy SR Motorola Rival A455 Coolpad Defiant

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