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Phone Samsung SGH-X640 Asus Smartphone for Snapdragon Insiders Nokia 6340i LG G8 ThinQ Motorola Rival A455
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size ? 6.8" diag.
20.5 : 9
? 6.1" diag.
19.5 : 9
2.2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
96 x 65 pixels 1440 x 3120 pixels
(~563 ppi)
AMOLED
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
Display Refresh ? 144 Hz ? 60 Hz ?
Battery 800 mAh 4,000 mAh 900 mAh 3,500 mAh 940 mAh
Processor ? 2.8 GHz Qualcomm Snapdragon 888 ? 2.8 GHz Qualcomm Snapdragon 855 ?
RAM ? 16 GB ? 6 GB ?
Storage ? raw hardware 512 GB ? raw hardware 128 GB ? raw hardware
Main Camera Yes 64 megapixel - 12 megapixel 2 megapixel
Wide Camera - 12 megapixel - 16 megapixel -
Tele Camera - 8 megapixel - - -
Video Capture - 8K - 4K UHD QVGA (320 x 240)
Front Camera - 24 megapixel - 8 megapixel -
Weight 3 oz
(85g)
7.41 oz
(210g)
4.4 oz
(125g)
5.96 oz
(169g)
4.48 oz
(127g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
5.08" x 1.81" x 0.93"
(129 x 46 x 23.6 mm)
5.98" x 2.83" x 0.33"
(152 x 72 x 8.4 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
Form Factor Clamshell Slab Slab Slab Slide
Platform / OS (proprietary) Android (proprietary) Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 13, 14, 18, 20, 25, 26, 28, 30, 38, 40, 41, 46, 48, 66, 71, 77-C, 78, 257, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

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

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

TDMA: 850, 1900

AMPS: 850

4G LTE: 2, 4, 5, 7, 12, 13, 14, 17, 25, 26, 29, 30, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

Data Technology GPRS NR (5G) - LTE (Cat 20) EVDO r0
Features 
Barometer - - - Yes -
Fingerprint Reader - Yes
stand-alone
- Yes
stand-alone
-
Flashlight - Yes - Yes -
GPS / Location - n/a - n/a Yes
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Ringer Profiles - - Yes - -
Connectivity
Bluetooth - Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes - -
MirrorLink - - - Yes -
NFC - Yes - Yes -
USB - Yes
USB Type C
- Yes
USB Type C
Yes
Micro-USB
Wi-Fi - Yes
6E (802.11 a,ac,ax,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes n/a Yes n/a Yes
Ringer ID Yes n/a Yes n/a Yes
Voice Dialing - n/a Yes n/a Yes
Customization
Custom Graphics Yes n/a Yes n/a Yes
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers - n/a - n/a Yes
Data & Network
Data Tethering - n/a Yes n/a Yes
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a -
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - Yes - Yes Yes
Memory
Memory Card Slot - - - Yes Yes
Messaging
Email Client - n/a - n/a Yes
EMS / Picture Messaging Yes n/a Yes n/a Yes
Instant Messaging - n/a - n/a Yes
MMS Yes n/a - n/a Yes
Text Messaging Templates Yes n/a Yes n/a Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - n/a - n/a Yes
Stereo Speakers - Yes - Yes -
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
Power
Fast Charging - Yes - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
To-Do List Yes n/a Yes n/a -
Voice Memo Yes n/a Yes n/a Yes
Software
BREW - n/a - n/a Yes
Games Yes n/a Yes n/a Yes
Java (J2ME) Yes n/a - n/a -
Voice
HD Voice - Yes - Yes -
Headset Jack (2.5 mm) Yes n/a - n/a -
Speaker Phone Yes Yes - Yes Yes
  Samsung SGH-X640 Asus Smartphone for Snapdragon Insiders Nokia 6340i LG G8 ThinQ Motorola Rival A455
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Phone Samsung SGH-X640 Asus Smartphone for Snapdragon Insiders Nokia 6340i LG G8 ThinQ Motorola Rival A455

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