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Phone Samsung SGH-X640 Samsung FlipShot SCH-U900 Asus Smartphone for Snapdragon Insiders Motorola i530 ZTE Blade Vantage
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size ? 2.2" diag.
4 : 3
6.8" diag.
20.5 : 9
? 5" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~180 ppi)
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
? 480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 144 Hz ? 60 Hz
Battery 800 mAh 880 mAh 4,000 mAh ? 2,500 mAh
Processor ? ? 2.8 GHz Qualcomm Snapdragon 888 ? 1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM ? ? 16 GB ? 2 GB
Storage ? raw hardware ? raw hardware 512 GB ? raw hardware 16 GB
Main Camera Yes 3 megapixel 64 megapixel - 8 megapixel
Wide Camera - - 12 megapixel - -
Tele Camera - - 8 megapixel - -
Video Capture - QVGA (320 x 240) 8K - 720p HD
Front Camera - - 24 megapixel - 2 megapixel
Weight 3 oz
(85g)
3.88 oz
(110g)
7.41 oz
(210g)
5.5 oz
(156g)
5.29 oz
(150g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.76" x 1.83" x 0.73"
(96 x 46 x 18.5 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
3.7" x 2.13" x 1.26"
(94 x 54 x 32 mm)
5.73" x 2.85" x 0.36"
(146 x 72 x 9.2 mm)
Form Factor Clamshell Clamshell Slab Clamshell Slab
Platform / OS (proprietary) (proprietary) Android (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 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

iDEN: 800

4G LTE: 2, 4, 5, 13

Data Technology GPRS EVDO r0 NR (5G) - LTE (Cat 4)
Features 
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - Yes Yes - Yes
GPS / Location - Yes n/a Yes n/a
Ruggedized - - - Yes -
Accessibility
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages Yes Yes n/a Yes n/a
TTY/TDD (Digital) - Yes - - Yes
Alerts
Extra Display - Yes - - -
Connectivity
Bluetooth - Yes Yes - Yes
NFC - - Yes - -
USB - Yes Yes
USB Type C
Yes Yes
Micro-USB
Wi-Fi - - Yes
6E (802.11 a,ac,ax,b,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes Yes n/a - n/a
Ringer ID Yes Yes n/a Yes n/a
Voice Dialing - Yes n/a Yes n/a
Customization
Custom Graphics Yes Yes n/a - n/a
Custom Ringtones Yes Yes n/a Yes n/a
Real-Music Ringers - Yes n/a - n/a
Data & Network
Data Tethering - Yes n/a Yes n/a
Dual-SIM - - Yes - -
WAP / Web Browser Yes Yes n/a Yes n/a
Input
Predictive Text Entry Yes Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes - Yes
Memory
Memory Card Slot - Yes - - Yes
Messaging
EMS / Picture Messaging Yes Yes n/a - n/a
Instant Messaging - Yes n/a - n/a
MMS Yes Yes n/a - n/a
Text Messaging Templates Yes Yes n/a - n/a
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player - Yes n/a - n/a
Stereo Speakers - Yes Yes - -
Photo & Video
TV Output - Yes - - -
Power
Fast Charging - - Yes - -
Productivity
Alarm Yes Yes n/a - n/a
Calculator Yes Yes n/a - n/a
Calendar Yes Yes n/a - n/a
To-Do List Yes - n/a - n/a
Voice Memo Yes Yes n/a Yes n/a
Software
BREW - Yes n/a - n/a
Games Yes Yes n/a - n/a
Java (J2ME) Yes - n/a - n/a
Voice
HD Voice - - Yes - Yes
Headset Jack (2.5 mm) Yes Yes n/a Yes n/a
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 Samsung FlipShot SCH-U900 Asus Smartphone for Snapdragon Insiders Motorola i530 ZTE Blade Vantage
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Samsung FlipShot SCH-U900 Asus Smartphone for Snapdragon Insiders Motorola i530 ZTE Blade Vantage

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