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Phone Nuu F4L ZTE Savvy Motorola i580 Asus ZenFone 5Q HTC Radar
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
4" diag.
5 : 3
? 6" diag.
18 : 9
3.8" diag.
5 : 3
Display Resolution & Type 240 x 320 pixels
(~143 ppi)
LCD (STN)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~246 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? 60 Hz ?
Battery 1,350 mAh 1,650 mAh ? 3,300 mAh 1,520 mAh
Processor 1.1 GHz MediaTek MT6731 1 GHz Qualcomm MSM8625 ? Qualcomm Snapdragon 630 1 GHz Qualcomm Snapdragon S2 MSM8255
RAM 512 MB 768 MB ? 4 GB ?
Storage 4 GB 4 GB ? raw hardware 64 GB 8 GB
Main Camera 2 megapixel 5 megapixel 1 megapixel 16 megapixel 5 megapixel
Wide Camera - - - 8 megapixel -
Tele Camera - - - - -
Video Capture 720p HD WVGA / 480p ? 4K UHD 720p HD
Front Camera Yes - - 20 megapixel Yes
Weight 4.5 oz
(128g)
4.43 oz
(126g)
4.9 oz
(139g)
5.94 oz
(168g)
4.83 oz
(137g)
Dimensions 4.31" x 2.27" x 0.83"
(109 x 58 x 21 mm)
4.96" x 2.55" x 0.42"
(126 x 65 x 10.7 mm)
3.68" x 2.2" x 1.2"
(93 x 56 x 30.5 mm)
6.31" x 3" x 0.3"
(160 x 76 x 7.6 mm)
4.7" x 2.4" x 0.43"
(119 x 61 x 10.9 mm)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) Android Windows
Network Bands

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

WCDMA: 2, 4, 5

GSM: 850, 1900

CDMA: 850, 1900

iDEN: 800

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 28

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 4

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 4) EVDO rA WiDEN LTE (Cat 13) HSPA 14.4
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight Yes Yes - Yes -
GPS / Location Yes n/a Yes n/a n/a
Ruggedized - - Yes - -
Accessibility
Adjustable Text Size Yes n/a - n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display Yes - Yes - -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes Yes
Classic Audio
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
Micro-USB
Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing - n/a Yes n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones - n/a Yes n/a n/a
Real-Music Ringers - n/a - n/a n/a
Data & Network
Data Tethering - n/a Yes n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes - Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client Yes n/a - n/a n/a
Instant Messaging Yes n/a - n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
FM Radio Yes - - Yes Yes
Headphone Jack (3.5mm) Yes Yes - Yes Yes
Music Player Yes n/a Yes * n/a n/a
Photo & Video
DLNA - Yes - - -
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes n/a - n/a n/a
Calculator Yes n/a Yes * n/a n/a
Calendar Yes n/a Yes n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
Games - n/a Yes n/a n/a
Java (J2ME) - n/a Yes n/a n/a
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) - n/a Yes n/a n/a
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Nuu F4L ZTE Savvy Motorola i580 Asus ZenFone 5Q HTC Radar
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Phone Nuu F4L ZTE Savvy Motorola i580 Asus ZenFone 5Q HTC Radar

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