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Phone Samsung SGH-X640 Asus ROG Phone II Motorola Moto Z2 Force Nokia 6170 Amazon Fire
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size ? 6.6" diag.
19.5 : 9
5.5" diag.
16 : 9
? 4.7" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
1440 x 2560 pixels
(~534 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
Display Refresh ? 120 Hz 60 Hz ? ?
Battery 800 mAh 6,000 mAh 2,730 mAh 760 mAh 2,400 mAh
Processor ? 3 GHz Qualcomm Snapdragon 855 Plus 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) ? 2.2 GHz Qualcomm Snapdragon 800
RAM ? 12 GB 4 GB ? 2 GB
Storage ? raw hardware 512 GB 64 GB ? raw hardware 32 GB *
Main Camera Yes 48 megapixel 12 megapixel Yes 13 megapixel
Wide Camera - 13 megapixel - - -
Tele Camera - - - - -
Video Capture - 4K UHD 4K UHD ? 1080p HD
Front Camera - 24 megapixel 5 megapixel - 2 megapixel
Weight 3 oz
(85g)
8.47 oz
(240g)
5.04 oz
(143g)
4.34 oz
(123g)
5.64 oz
(160g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
6.13" x 2.99" x 0.24"
(156 x 76 x 6.1 mm)
3.46" x 1.81" x 0.94"
(88 x 46 x 23.9 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
Form Factor Clamshell Slab Slab Clamshell Slab
Platform / OS (proprietary) Android Android (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 29, 32, 34, 38, 39, 40, 41, 46, 66

WCDMA: 1, 2, 3, 4, 5, 8, 19

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

*

GSM: 850, 1800, 1900

*

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 20) LTE (Cat 16) EDGE LTE (Cat 4)
Features 
Barometer - - Yes - -
Fingerprint Reader - Yes
in-display (optical)
Yes
stand-alone
- -
Flashlight - Yes Yes - Yes
GPS / Location - n/a n/a - Yes
VR-ready - - Yes - -
Water-Resistant - - Yes - -
Accessibility
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth - Yes Yes - Yes
Infrared (IR) - - - Yes -
Mobile Hotspot - n/a n/a - Yes
NFC - Yes Yes - Yes
USB - Yes
USB Type C
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)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a Yes Yes
Ringer ID Yes n/a n/a - Yes
Voice Dialing - n/a n/a Yes Yes
Customization
Custom Graphics Yes n/a n/a Yes -
Custom Ringtones Yes n/a n/a Yes Yes
Data & Network
Data Tethering - n/a n/a Yes Yes
Dual-SIM - Yes Yes * - -
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - - Yes - -
Messaging
Email Client - n/a n/a Yes Yes
EMS / Picture Messaging Yes n/a n/a Yes -
Instant Messaging - n/a n/a Yes -
MMS Yes n/a n/a Yes Yes
Text Messaging Templates Yes n/a n/a Yes Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - - Yes
Music Player - n/a n/a - Yes
Stereo Speakers - Yes - - Yes
Photo & Video
Miracast - - - - Yes
TV Output - Yes - - Yes
Power
Fast Charging - Yes Yes - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List Yes n/a n/a Yes -
Voice Memo Yes n/a n/a Yes Yes
Software
Games Yes n/a n/a Yes Yes
Java (J2ME) Yes n/a n/a Yes -
Voice
HD Voice - - Yes - Yes
Headset Jack (2.5 mm) Yes n/a n/a - -
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Asus ROG Phone II Motorola Moto Z2 Force Nokia 6170 Amazon Fire
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Asus ROG Phone II Motorola Moto Z2 Force Nokia 6170 Amazon Fire

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