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Phone Samsung SGH-X640 Samsung SCH-A610 Asus Smartphone for Snapdragon Insiders Motorola Defy (2010) Motorola RAZR V3c
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size ? ? 6.8" diag.
20.5 : 9
3.6" diag.
16 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
480 x 854 pixels
(~272 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? 144 Hz 60 Hz ?
Battery 800 mAh 1,300 mAh 4,000 mAh 1,540 mAh 740 mAh
Processor ? ? 2.8 GHz Qualcomm Snapdragon 888 800 MHz TI OMAP3610 ?
RAM ? ? 16 GB ? ?
Storage ? raw hardware ? raw hardware 512 GB ? raw hardware ? raw hardware
Main Camera Yes Yes 64 megapixel 5 megapixel 1 megapixel
Wide Camera - - 12 megapixel - -
Tele Camera - - 8 megapixel - -
Video Capture - - 8K ? ?
Front Camera - - 24 megapixel - -
Weight 3 oz
(85g)
4.23 oz
(120g)
7.41 oz
(210g)
4.16 oz
(118g)
3.49 oz
(99g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.5" x 1.9" x 0.9"
(89 x 48 x 22.9 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
4.21" x 2.32" x 0.53"
(107 x 59 x 13.4 mm)
3.9" x 2.1" x 0.6"
(99 x 53 x 15.2 mm)
Form Factor Clamshell Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Android Android (proprietary)
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

WCDMA: 1, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology GPRS 1xRTT NR (5G) HSPA 7.2 EVDO r0
Features 
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - - Yes - -
GPS / Location - Yes n/a n/a Yes
Ruggedized - - - Yes -
Accessibility
Hearing Aid Compatible - - Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M3 (mostly compatible)
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) - - - Yes Yes
Alerts
Extra Display - - - - Yes
Connectivity
Bluetooth - - Yes Yes Yes
NFC - - Yes - -
USB - - Yes
USB Type C
Yes
Micro-USB
Yes
Mini-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 Yes
Ringer ID Yes Yes n/a n/a Yes
Voice Dialing - Yes n/a n/a Yes
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers - - n/a n/a Yes
Data & Network
Data Tethering - Yes n/a n/a Yes
Dual-SIM - - Yes - -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot - - - Yes -
Messaging
Email Client - - n/a n/a -
EMS / Picture Messaging Yes Yes n/a n/a Yes
Instant Messaging - - n/a n/a -
MMS Yes Yes n/a n/a Yes
Text Messaging Templates Yes Yes n/a n/a Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - Yes -
Music Player - - n/a n/a -
Stereo Speakers - - Yes - -
Photo & Video
DLNA - - - Yes -
Power
Fast Charging - - Yes - -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes Yes n/a n/a -
Voice Memo Yes Yes n/a n/a Yes
Software
BREW - Yes n/a n/a Yes
Games Yes Yes n/a n/a Yes
Java (J2ME) Yes - n/a n/a -
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes Yes n/a n/a -
Speaker Phone Yes - Yes Yes Yes
  Samsung SGH-X640 Samsung SCH-A610 Asus Smartphone for Snapdragon Insiders Motorola Defy (2010) Motorola RAZR V3c
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Samsung SCH-A610 Asus Smartphone for Snapdragon Insiders Motorola Defy (2010) Motorola RAZR V3c

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