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Phone Samsung SGH-X820 Nubia Red Magic 3 / 3S Motorola Moto Z2 Force Kyocera DuraXTP
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 6.7" diag.
19.5 : 9
5.5" diag.
16 : 9
2.4" diag.
4 : 3
Display Resolution & Type 220 x 176 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
1440 x 2560 pixels
(~534 ppi)
AMOLED
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh ? 90 Hz 60 Hz ?
Battery 650 mAh 5,000 mAh 2,730 mAh 1,500 mAh
Processor ? Qualcomm Snapdragon 855+ 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) 480 MHz Qualcomm QSC6185
RAM ? 8 GB * 4 GB 256 MB
Storage ? raw hardware 128 GB * 64 GB 512 MB
Main Camera 2 megapixel 48 megapixel 12 megapixel 5 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? 4K UHD 4K UHD QVGA (320 x 240)
Front Camera - 16 megapixel 5 megapixel -
Weight 2.33 oz
(66g)
7.58 oz
(215g)
5.04 oz
(143g)
5.75 oz
(163g)
Dimensions 4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
6.76" x 3.09" x 0.38"
(172 x 79 x 9.7 mm)
6.13" x 2.99" x 0.24"
(156 x 76 x 6.1 mm)
4.13" x 2.15" x 0.99"
(105 x 55 x 25.1 mm)
Form Factor Slab Slab Slab Clamshell
Platform / OS (proprietary) Android Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

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

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EDGE LTE (Cat 9) LTE (Cat 16) EVDO rA
Features 
Barometer - - Yes -
Fingerprint Reader - Yes
stand-alone
Yes
stand-alone
-
Flashlight - Yes Yes Yes
GPS / Location - n/a n/a Yes
Ruggedized - - - Yes
VR-ready - - Yes -
Water-Resistant - - Yes Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - n/a n/a Yes
Hearing Aid Compatible - - Yes Yes
Multiple Languages Yes n/a n/a Yes
TTY/TDD (Digital) - Yes Yes Yes
Alerts
Extra Display - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes
NFC - - Yes -
USB Yes Yes
USB Type C
Yes
USB Type C
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 Yes n/a n/a Yes
Ringer ID Yes n/a n/a Yes
Voice Dialing - n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a Yes
Custom Ringtones Yes n/a n/a Yes
Real-Music Ringers Yes n/a n/a Yes
Data & Network
Dual-SIM - Yes Yes * -
External Antenna Jack Yes n/a n/a -
WAP / Web Browser Yes n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen - Yes Yes -
Memory
Memory Card Slot - - Yes Yes
Messaging
Email Client Yes n/a n/a Yes
EMS / Picture Messaging Yes n/a n/a -
MMS Yes n/a n/a Yes
Text Messaging Templates Yes n/a n/a Yes
Music
Headphone Jack (3.5mm) - Yes - Yes
Stereo Speakers - Yes - -
Photo & Video
TV Output Yes Yes - -
Power
Fast Charging - Yes Yes -
Productivity
Alarm Yes n/a n/a Yes
Calculator Yes n/a n/a Yes
Calendar Yes n/a n/a Yes
To-Do List Yes n/a n/a Yes
Voice Memo Yes n/a n/a Yes
Software
Games Yes n/a n/a Yes
Java (J2ME) Yes n/a n/a -
Voice
HD Voice - Yes Yes -
Push-To-Talk - - - Yes
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X820 Nubia Red Magic 3 / 3S Motorola Moto Z2 Force Kyocera DuraXTP
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X820 Nubia Red Magic 3 / 3S Motorola Moto Z2 Force Kyocera DuraXTP

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