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Phone Samsung Galaxy S9+ Nubia Red Magic 3 / 3S Coolpad Conjr Motorola KRZR K1m Nokia Lumia 521 / 520
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.2" diag.
18.5 : 9
6.7" diag.
19.5 : 9
5" diag.
16 : 9
? 4" diag.
5 : 3
Display Resolution & Type 1440 x 2960 pixels
(~531 ppi)
AMOLED
1080 x 2340 pixels
(~388 ppi)
AMOLED
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 90 Hz 60 Hz ? ?
Battery 3,500 mAh 5,000 mAh 2,500 mAh 880 mAh 1,430 mAh
Processor 2.8 GHz Qualcomm Snapdragon 845 Qualcomm Snapdragon 855+ 1 GHz MediaTek MT6735 ? 1 GHz Qualcomm Snapdragon S4 MSM8270
RAM 6 GB 8 GB * 3 GB ? 512 MB
Storage 64 GB 128 GB * 16 GB ? raw hardware 8 GB
Main Camera 12 megapixel 48 megapixel 13 megapixel 1 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera 12 megapixel - - - -
Video Capture 4K UHD 4K UHD 1080p HD ? 720p HD
Front Camera 8 megapixel 16 megapixel 8 megapixel - -
Weight 6.67 oz
(189g)
7.58 oz
(215g)
5.14 oz
(146g)
3.63 oz
(103g)
4.39 oz
(124g)
Dimensions 6.22" x 2.91" x 0.33"
(158 x 74 x 8.5 mm)
6.76" x 3.09" x 0.38"
(172 x 79 x 9.7 mm)
5.72" x 2.86" x 0.35"
(145 x 73 x 8.8 mm)
4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
4.72" x 2.52" x 0.39"
(120 x 64 x 9.9 mm)
Form Factor Slab Slab Slab Clamshell Slab
Platform / OS Android Android Android (proprietary) Windows
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 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: 2, 4, 5, 7, 12

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 18) LTE (Cat 9) LTE (Cat 4) EVDO r0 HSPA+ 21
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
stand-alone
Yes
stand-alone
Yes
stand-alone
- -
Flashlight Yes Yes Yes - -
GPS / Location n/a n/a n/a Yes n/a
VR-ready Yes - - - -
Water-Resistant Yes
IPX8 (SCUBA)
- - - -
Accessibility
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages n/a n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
MirrorLink Yes - - - -
Mobile Hotspot n/a n/a n/a - n/a
NFC Yes - - - -
USB Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
Yes
Mini-USB
Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
- Yes
Contacts
Picture ID n/a n/a n/a Yes n/a
Ringer ID n/a n/a n/a Yes n/a
Voice Dialing n/a n/a n/a Yes n/a
Customization
Custom Graphics n/a n/a n/a Yes n/a
Custom Ringtones n/a n/a n/a Yes n/a
Real-Music Ringers n/a n/a n/a - n/a
Data & Network
Data Tethering n/a n/a n/a Yes n/a
Dual-SIM - Yes Yes - -
WAP / Web Browser n/a n/a n/a Yes n/a
Input
Predictive Text Entry n/a n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen Yes Yes Yes - Yes
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
Email Client n/a n/a n/a - n/a
EMS / Picture Messaging n/a n/a n/a Yes n/a
Instant Messaging n/a n/a n/a Yes * n/a
MMS n/a n/a n/a Yes n/a
Text Messaging Templates n/a n/a n/a Yes n/a
Music
FM Radio Yes * - - - -
Headphone Jack (3.5mm) Yes Yes Yes - Yes
Music Player n/a n/a n/a Yes n/a
Stereo Speakers Yes Yes - - -
Photo & Video
TV Output Yes Yes - - -
Power
Fast Charging Yes Yes - - -
Wireless Charging Yes - - - -
Productivity
Alarm n/a n/a n/a Yes n/a
Calculator n/a n/a n/a Yes n/a
Calendar n/a n/a n/a Yes n/a
To-Do List n/a n/a n/a - n/a
Voice Memo n/a n/a n/a Yes n/a
Software
BREW n/a n/a n/a Yes * n/a
Games n/a n/a n/a Yes n/a
Java (J2ME) n/a n/a n/a Yes * n/a
Voice
HD Voice Yes Yes - - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy S9+ Nubia Red Magic 3 / 3S Coolpad Conjr Motorola KRZR K1m Nokia Lumia 521 / 520
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy S9+ Nubia Red Magic 3 / 3S Coolpad Conjr Motorola KRZR K1m Nokia Lumia 521 / 520

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