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Phone HTC One M9 (GSM) Nubia Red Magic 3 / 3S Samsung SCH-A645 Samsung Jitterbug J / SPH-A310
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5" diag.
16 : 9
6.7" diag.
19.5 : 9
? 2.1" diag.
4 : 3
Display Resolution & Type 1080 x 1920 pixels
(~441 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
128 x 160 pixels
LCD (STN)
176 x 220 pixels
(~134 ppi)
LCD (Color)
Display Refresh 60 Hz 90 Hz ? ?
Battery 2,840 mAh 5,000 mAh 1,000 mAh ?
Processor 2 GHz Qualcomm Snapdragon 810 (MSM8994) Qualcomm Snapdragon 855+ ? ?
RAM 3 GB 8 GB * ? ?
Storage 32 GB 128 GB * ? raw hardware ? raw hardware
Main Camera 20 megapixel 48 megapixel - -
Wide Camera - - - -
Tele Camera - - - -
Video Capture 4K UHD 4K UHD - -
Front Camera 4 megapixel 16 megapixel - -
Weight 5.54 oz
(157g)
7.58 oz
(215g)
3.2 oz
(91g)
3.99 oz
(113g)
Dimensions 5.69" x 2.74" x 0.38"
(145 x 70 x 9.6 mm)
6.76" x 3.09" x 0.38"
(172 x 79 x 9.7 mm)
3.54" x 1.79" x 0.94"
(90 x 45 x 23.9 mm)
3.87" x 2.16" x 0.97"
(98 x 55 x 24.6 mm)
Form Factor Slab Slab Clamshell Clamshell
Platform / OS Android Android (proprietary) (proprietary)
Network Bands

4G LTE: 2, 3, 4, 5, 7, 12, 13, 17, 29, 30

WCDMA: 1, 2, 4, 5

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

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

Data Technology LTE (Cat 9) LTE (Cat 9) 1xRTT -
Features 
Fingerprint Reader - Yes
stand-alone
- -
Flashlight Yes Yes - -
GPS / Location n/a n/a Yes Yes
Water-Resistant Yes
IPX3 (falling spray)
- - -
Accessibility
Adjustable Text Size n/a n/a - -
Hearing Aid Compatible Yes - Yes Yes
Multiple Languages n/a n/a Yes -
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Extra Display - - Yes Yes
Connectivity
Bluetooth Yes Yes - Yes
Mobile Hotspot n/a n/a - -
NFC Yes - - -
USB Yes
Micro-USB
Yes
USB Type C
- -
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 n/a Yes -
Ringer ID n/a n/a - -
Voice Dialing n/a n/a Yes Yes
Customization
Custom Graphics n/a n/a Yes -
Custom Ringtones n/a n/a Yes -
Real-Music Ringers n/a n/a - -
Data & Network
Data Tethering n/a n/a - -
Dual-SIM - Yes - -
WAP / Web Browser n/a n/a Yes * -
Input
Predictive Text Entry n/a n/a Yes -
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen Yes Yes - -
Memory
Memory Card Slot Yes - - -
Messaging
Email Client n/a n/a - -
EMS / Picture Messaging n/a n/a Yes -
Instant Messaging n/a n/a - -
MMS n/a n/a - -
Text Messaging Templates n/a n/a Yes Yes
Music
FM Radio Yes - - -
Headphone Jack (3.5mm) Yes Yes - -
Music Player n/a n/a - -
Stereo Speakers Yes Yes - -
Photo & Video
DLNA Yes - - -
Miracast Yes - - -
TV Output Yes Yes - -
Power
Fast Charging Yes Yes - -
Productivity
Alarm n/a n/a Yes -
Calculator n/a n/a Yes -
Calendar n/a n/a Yes -
To-Do List n/a n/a Yes -
Voice Memo n/a n/a Yes -
Software
BREW n/a n/a Yes * -
Games n/a n/a Yes * -
Voice
HD Voice Yes Yes - -
Headset Jack (2.5 mm) n/a n/a Yes -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  HTC One M9 (GSM) Nubia Red Magic 3 / 3S Samsung SCH-A645 Samsung Jitterbug J / SPH-A310
  X > < X > < X > < X

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

 
Phone HTC One M9 (GSM) Nubia Red Magic 3 / 3S Samsung SCH-A645 Samsung Jitterbug J / SPH-A310

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