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Phone Nubia RedMagic 5S ZTE Savvy Samsung Knack U310 Motorola i90c Motorola i580
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.7" diag.
19.5 : 9
4" diag.
5 : 3
2.2" diag.
4 : 3
? ?
Display Resolution & Type 1080 x 2340 pixels
(~388 ppi)
AMOLED
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~128 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh 144 Hz 60 Hz ? ? ?
Battery 4,500 mAh 1,650 mAh 1,000 mAh ? ?
Processor Qualcomm Snapdragon 865 1 GHz Qualcomm MSM8625 ? ? ?
RAM 8 GB * 768 MB ? ? ?
Storage 128 GB * 4 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 64 megapixel 5 megapixel - - 1 megapixel
Wide Camera 8 megapixel - - - -
Tele Camera - - - - -
Video Capture 4K UHD WVGA / 480p - - ?
Front Camera 8 megapixel - - - -
Weight 7.76 oz
(220g)
4.43 oz
(126g)
3.63 oz
(103g)
5.33 oz
(151g)
4.9 oz
(139g)
Dimensions 6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
4.96" x 2.55" x 0.42"
(126 x 65 x 10.7 mm)
3.78" x 2.01" x 0.74"
(96 x 51 x 18.8 mm)
3.5" x 2" x 1.1"
(89 x 51 x 27.9 mm)
3.68" x 2.2" x 1.2"
(93 x 56 x 30.5 mm)
Form Factor Slab Slab Clamshell Clamshell Clamshell
Platform / OS Android Android (proprietary) (proprietary) (proprietary)
Network Bands

5G: 41, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

iDEN: 800

iDEN: 800

Data Technology NR (5G) EVDO rA - - WiDEN
Features 
Fingerprint Reader Yes - - - -
Flashlight Yes Yes - - -
GPS / Location n/a n/a Yes - Yes
Ruggedized - - - - Yes
Accessibility
Adjustable Text Size n/a n/a Yes - -
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages n/a n/a Yes Yes Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - - Yes Yes Yes
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
- - Yes
Classic Audio
USB Yes
USB Type C
Yes
Micro-USB
- - -
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
- - -
Contacts
Picture ID n/a n/a - - Yes
Ringer ID n/a n/a - - Yes
Voice Dialing n/a n/a Yes Yes Yes
Customization
Custom Graphics n/a n/a - - Yes
Custom Ringtones n/a n/a - - Yes
Real-Music Ringers n/a n/a - - -
Data & Network
Data Tethering n/a n/a - Yes Yes
Dual-SIM Yes - - - -
WAP / Web Browser n/a n/a - Yes Yes
Input
Predictive Text Entry n/a n/a Yes Yes Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes Yes - - -
Memory
Memory Card Slot - Yes - - Yes
Messaging
Email Client n/a n/a - - -
EMS / Picture Messaging n/a n/a Yes - -
Instant Messaging n/a n/a - - -
MMS n/a n/a - - Yes
Text Messaging Templates n/a n/a - - Yes
Music
Headphone Jack (3.5mm) Yes Yes - - -
Music Player n/a n/a - - Yes *
Stereo Speakers Yes - - - -
Photo & Video
DLNA - Yes - - -
TV Output Yes - - - -
Power
Fast Charging Yes - - - -
Productivity
Alarm n/a n/a Yes Yes -
Calculator n/a n/a Yes Yes Yes *
Calendar n/a n/a Yes Yes Yes
Voice Memo n/a n/a - Yes Yes
Software
Games n/a n/a - Yes Yes
Java (J2ME) n/a n/a - Yes Yes
Voice
Headset Jack (2.5 mm) n/a n/a Yes Yes Yes
Push-To-Talk - - - Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Nubia RedMagic 5S ZTE Savvy Samsung Knack U310 Motorola i90c Motorola i580
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nubia RedMagic 5S ZTE Savvy Samsung Knack U310 Motorola i90c Motorola i580

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