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Phone Samsung SCH-A990 BlackBerry 7750 Samsung Galaxy S6 (GSM) Nokia N86 8MP Nubia RedMagic 5S
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 5.1" diag.
16 : 9
2.6" diag.
4 : 3
6.7" diag.
19.5 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
1440 x 2560 pixels
(~576 ppi)
AMOLED
240 x 320 pixels
(~154 ppi)
AMOLED
1080 x 2340 pixels
(~388 ppi)
AMOLED
Display Refresh ? ? 60 Hz ? 144 Hz
Battery 1,000 mAh ? 2,550 mAh 1,200 mAh 4,500 mAh
Processor ? ? 2.1 GHz Samsung Exynos 7420 434 MHz ARM 11 Qualcomm Snapdragon 865
RAM ? ? 3 GB ? 8 GB *
Storage ? raw hardware ? raw hardware 32 GB * 8 GB 128 GB *
Main Camera 3 megapixel - 16 megapixel 8 megapixel 64 megapixel
Wide Camera - - - - 8 megapixel
Tele Camera - - - - -
Video Capture ? - 4K UHD VGA (640 x 480) 4K UHD
Front Camera - - 5 megapixel - 8 megapixel
Weight 4.4 oz
(125g)
5.01 oz
(142g)
4.87 oz
(138g)
5.26 oz
(149g)
7.76 oz
(220g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
4.07" x 2.02" x 0.65"
(103 x 51 x 16.5 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
Form Factor Clamshell Slab Slab Slide Slab
Platform / OS (proprietary) BlackBerry OS Android S60 (Symbian) Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

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

Data Technology EVDO r0 1xRTT LTE (Cat 6) HSDPA 3.6 NR (5G)
Features 
Fingerprint Reader - - Yes - Yes
Flashlight Yes - Yes - Yes
GPS / Location Yes n/a n/a n/a n/a
VR-ready - - Yes - -
Accessibility
Hearing Aid Compatible Yes - Yes - -
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes - -
Alerts
Extra Display Yes - - - -
Ringer Profiles - Yes - Yes -
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes - -
MirrorLink - - Yes - -
NFC - - Yes - -
USB Yes Yes Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID Yes n/a n/a n/a n/a
Voice Dialing Yes n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a n/a
Dual-SIM - - - - Yes
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - - Yes - Yes
Memory
Memory Card Slot Yes - - Yes -
Messaging
Email Client - n/a n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS Yes n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
FM Radio - - - Yes -
FM Transmitter - n/a n/a n/a n/a
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player Yes n/a n/a n/a n/a
Stereo Speakers Yes - - Yes Yes
Photo & Video
DLNA - - Yes - -
Miracast - - Yes - -
TV Output Yes - Yes Yes Yes
Video Calling - n/a n/a n/a n/a
Power
Fast Charging - - Yes - Yes
Wireless Charging - - Yes - -
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List - n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
BREW Yes n/a n/a n/a n/a
Games Yes n/a n/a n/a n/a
Java (J2ME) - n/a n/a n/a n/a
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) - n/a n/a n/a n/a
Speaker Phone Yes - Yes Yes Yes
  * Some versions only
  Samsung SCH-A990 BlackBerry 7750 Samsung Galaxy S6 (GSM) Nokia N86 8MP Nubia RedMagic 5S
  X > < X > < X > < X > < X

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

 
Phone Samsung SCH-A990 BlackBerry 7750 Samsung Galaxy S6 (GSM) Nokia N86 8MP Nubia RedMagic 5S

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