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Phone Nubia Red Magic 3 / 3S Samsung Trance SCH-U490 LG Spectrum Motorola Rival A455 Motorola T720 / T721 (GSM)
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
2.1" diag.
4 : 3
4.5" diag.
16 : 9
2.2" diag.
4 : 3
?
Display Resolution & Type 1080 x 2340 pixels
(~388 ppi)
AMOLED
176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~326 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
120 x 160 pixels
LCD (STN)
Display Refresh 90 Hz ? 60 Hz ? ?
Battery 5,000 mAh ? 1,830 mAh 940 mAh ?
Processor Qualcomm Snapdragon 855+ ? 1.5 GHz Qualcomm Snapdragon S3 ? ?
RAM 8 GB * ? 1 GB ? ?
Storage 128 GB * ? raw hardware 4 GB ? raw hardware ? raw hardware
Main Camera 48 megapixel 1 megapixel 8 megapixel 2 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 4K UHD - 1080p HD QVGA (320 x 240) -
Front Camera 16 megapixel - 1 megapixel - -
Weight 7.58 oz
(215g)
3.53 oz
(100g)
4.99 oz
(141g)
4.48 oz
(127g)
3.56 oz
(101g)
Dimensions 6.76" x 3.09" x 0.38"
(172 x 79 x 9.7 mm)
4" x 1.97" x 0.55"
(102 x 50 x 14 mm)
5.33" x 2.71" x 0.42"
(135 x 69 x 10.7 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
3.5" x 1.87" x 0.83"
(89 x 47 x 21.1 mm)
Form Factor Slab Slide Slab Slide Clamshell
Platform / OS Android (proprietary) Android (proprietary) (proprietary)
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66

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

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 13

CDMA: 850, 1900

GSM: 850, 1900

*

CDMA: 850, 1900

GSM: 850, 1900

Data Technology LTE (Cat 9) 1xRTT LTE (Cat 3) EVDO r0 GPRS
Features 
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes - - - -
GPS / Location n/a Yes n/a Yes -
Accessibility
Adjustable Text Size n/a Yes n/a - -
Hearing Aid Compatible - Yes Yes Yes -
Multiple Languages n/a Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot n/a - n/a - -
USB Yes
USB Type C
Yes Yes
Micro-USB
Yes
Micro-USB
-
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID n/a Yes n/a Yes -
Ringer ID n/a Yes n/a Yes Yes
Voice Dialing n/a Yes n/a Yes Yes
Customization
Changeable Body Plates - - - - Yes
Custom Graphics n/a Yes n/a Yes Yes
Custom Ringtones n/a Yes n/a Yes Yes
Real-Music Ringers n/a Yes n/a Yes -
Data & Network
Data Tethering n/a Yes n/a Yes Yes
Dual-SIM Yes - - - -
WAP / Web Browser n/a Yes n/a Yes Yes
Input
Predictive Text Entry n/a Yes n/a - Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - Yes -
Touch Screen Yes - Yes Yes -
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client n/a - n/a Yes Yes
EMS / Picture Messaging n/a - n/a Yes Yes
Instant Messaging n/a - n/a Yes -
MMS n/a Yes n/a Yes -
Text Messaging Templates n/a Yes n/a Yes Yes
Music
Headphone Jack (3.5mm) Yes Yes Yes Yes -
Music Player n/a Yes n/a Yes -
Stereo Speakers Yes - - - -
Photo & Video
DLNA - - Yes - -
TV Output Yes - Yes - -
Power
Fast Charging Yes - - - -
Productivity
Alarm n/a Yes n/a Yes Yes
Calculator n/a Yes n/a Yes Yes
Calendar n/a Yes n/a Yes Yes
Voice Memo n/a Yes n/a Yes Yes
Software
BREW n/a Yes n/a Yes -
Games n/a Yes n/a Yes 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 -
  Nubia Red Magic 3 / 3S Samsung Trance SCH-U490 LG Spectrum Motorola Rival A455 Motorola T720 / T721 (GSM)
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nubia Red Magic 3 / 3S Samsung Trance SCH-U490 LG Spectrum Motorola Rival A455 Motorola T720 / T721 (GSM)

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