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Phone Nubia Red Magic 3 / 3S LG PM-225 Samsung SPH-N270 (Matrix Phone) Samsung SCH-U430 Amazon Fire
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
? ? ? 4.7" diag.
16 : 9
Display Resolution & Type 1080 x 2340 pixels
(~388 ppi)
AMOLED
128 x 160 pixels
LCD (STN)
128 x 160 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
Display Refresh 90 Hz ? ? ? ?
Battery 5,000 mAh 1,000 mAh 1,000 mAh 1,000 mAh 2,400 mAh
Processor Qualcomm Snapdragon 855+ ? ? ? 2.2 GHz Qualcomm Snapdragon 800
RAM 8 GB * ? ? ? 2 GB
Storage 128 GB * ? raw hardware ? raw hardware ? raw hardware 32 GB *
Main Camera 48 megapixel Yes - Yes 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 4K UHD - - - 1080p HD
Front Camera 16 megapixel - - - 2 megapixel
Weight 7.58 oz
(215g)
3.35 oz
(95g)
4.66 oz
(132g)
3.21 oz
(91g)
5.64 oz
(160g)
Dimensions 6.76" x 3.09" x 0.38"
(172 x 79 x 9.7 mm)
3.53" x 1.76" x 0.93"
(90 x 45 x 23.6 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
3.67" x 1.85" x 0.78"
(93 x 47 x 19.8 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
Form Factor Slab Clamshell Slide Clamshell Slab
Platform / OS Android (proprietary) (proprietary) (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

AMPS: 850

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 9) 1xRTT - 1xRTT LTE (Cat 4)
Features 
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes - - - Yes
GPS / Location n/a Yes Yes Yes Yes
Accessibility
Adjustable Text Size n/a - - Yes -
Hearing Aid Compatible - - - Yes Yes
Multiple Languages n/a Yes Yes Yes Yes
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display - Yes - Yes -
Connectivity
Bluetooth Yes - - Yes Yes
Mobile Hotspot n/a - - - Yes
NFC - - - - Yes
USB Yes
USB Type C
Yes - - Yes
Micro-USB
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- - - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a Yes Yes Yes Yes
Ringer ID n/a Yes Yes Yes Yes
Voice Dialing n/a Yes Yes Yes Yes
Customization
Custom Graphics n/a Yes - Yes -
Custom Ringtones n/a Yes - Yes Yes
Data & Network
Data Tethering n/a - - - Yes
Dual-SIM Yes - - - -
WAP / Web Browser n/a Yes - Yes Yes
Input
Predictive Text Entry n/a Yes Yes Yes Yes
Side Keys Yes Yes - Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen Yes - - - Yes
Messaging
Email Client n/a - - Yes Yes
EMS / Picture Messaging n/a - - Yes -
Instant Messaging n/a - - Yes -
MMS n/a - - Yes Yes
Text Messaging Templates n/a - - Yes Yes
Music
Headphone Jack (3.5mm) Yes - - - Yes
Music Player n/a - - - Yes
Stereo Speakers Yes - - - Yes
Photo & Video
Miracast - - - - Yes
TV Output Yes - - - Yes
Power
Fast Charging Yes - - - -
Productivity
Alarm n/a Yes Yes Yes Yes
Calculator n/a Yes Yes Yes Yes
Calendar n/a Yes Yes Yes Yes
To-Do List n/a - Yes - -
Voice Memo n/a Yes Yes Yes Yes
Software
BREW n/a - - Yes -
Games n/a Yes - Yes Yes
Java (J2ME) n/a Yes - - -
Voice
HD Voice Yes - - - Yes
Headset Jack (2.5 mm) n/a Yes Yes Yes -
Speaker Phone Yes Yes - Yes Yes
  Nubia Red Magic 3 / 3S LG PM-225 Samsung SPH-N270 (Matrix Phone) Samsung SCH-U430 Amazon Fire
  X > < X > < X > < X > < X

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

 
Phone Nubia Red Magic 3 / 3S LG PM-225 Samsung SPH-N270 (Matrix Phone) Samsung SCH-U430 Amazon Fire

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