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Phone Samsung SGH-X640 Asus Smartphone for Snapdragon Insiders Motorola Rapture VU30 Sony Xperia Z5
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Not yet released Released Not yet released
Specifications 
Display Size ? 6.8" diag.
20.5 : 9
2.2" diag.
4 : 3
5.2" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
Display Refresh ? 144 Hz ? 60 Hz
Battery 800 mAh 4,000 mAh ? 2,900 mAh
Processor ? 2.8 GHz Qualcomm Snapdragon 888 ? 2 GHz Qualcomm Snapdragon 810 (MSM8994)
RAM ? 16 GB ? 3 GB
Storage ? raw hardware 512 GB ? raw hardware 32 GB
Main Camera Yes 64 megapixel 2 megapixel 23 megapixel
Wide Camera - 12 megapixel - -
Tele Camera - 8 megapixel - -
Video Capture - 8K QVGA (320 x 240) 4K UHD
Front Camera - 24 megapixel - 5 megapixel
Weight 3 oz
(85g)
7.41 oz
(210g)
3.4 oz
(96g)
5.43 oz
(154g)
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)
3.9" x 1.9" x 0.67"
(99 x 48 x 17 mm)
5.75" x 2.83" x 0.29"
(146 x 72 x 7.3 mm)
Form Factor Clamshell Slab Clamshell Slab
Platform / OS (proprietary) Android (proprietary) Android
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

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 40

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology GPRS NR (5G) EVDO r0 LTE (Cat 6)
Features 
Fingerprint Reader - Yes
stand-alone
- Yes
stand-alone
Flashlight - Yes - Yes
GPS / Location - n/a Yes n/a
Water-Resistant - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - n/a - n/a
Hearing Aid Compatible - Yes Yes Yes
Multiple Languages Yes n/a Yes n/a
TTY/TDD (Digital) - - Yes Yes
Alerts
Extra Display - - Yes -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
MirrorLink - - - Yes
Mobile Hotspot - n/a - n/a
NFC - Yes - Yes
USB - Yes
USB Type C
Yes
Micro-USB
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
Ringer ID Yes n/a Yes n/a
Voice Dialing - n/a Yes n/a
Customization
Custom Graphics Yes n/a Yes n/a
Custom Ringtones Yes n/a Yes n/a
Real-Music Ringers - n/a - n/a
Data & Network
Data Tethering - n/a Yes n/a
Dual-SIM - Yes - -
WAP / Web Browser Yes n/a Yes n/a
Input
Predictive Text Entry Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes
Touch Screen - Yes - Yes
Memory
Memory Card Slot - - Yes Yes
Messaging
Email Client - n/a Yes n/a
EMS / Picture Messaging Yes n/a Yes n/a
Instant Messaging - n/a Yes n/a
MMS Yes n/a Yes n/a
Text Messaging Templates Yes n/a Yes n/a
Music
FM Radio - - - Yes
Headphone Jack (3.5mm) - - - Yes
Music Player - n/a Yes n/a
Stereo Speakers - Yes - Yes
Photo & Video
DLNA - - - Yes
Miracast - - - Yes
TV Output - - - Yes
Power
Fast Charging - Yes - Yes
Productivity
Alarm Yes n/a Yes n/a
Calculator Yes n/a Yes n/a
Calendar Yes n/a Yes n/a
To-Do List Yes n/a - n/a
Voice Memo Yes n/a Yes n/a
Software
BREW - n/a Yes n/a
Games Yes n/a Yes n/a
Java (J2ME) Yes n/a - n/a
Voice
HD Voice - Yes - Yes
Headset Jack (2.5 mm) Yes n/a Yes n/a
Speaker Phone Yes Yes Yes Yes
  Samsung SGH-X640 Asus Smartphone for Snapdragon Insiders Motorola Rapture VU30 Sony Xperia Z5
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Asus Smartphone for Snapdragon Insiders Motorola Rapture VU30 Sony Xperia Z5

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