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Phone Samsung SGH-X640 Samsung SCH-A610 Asus Smartphone for Snapdragon Insiders Motorola Defy (2010) HTC Droid Incredible 4G LTE
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
4" 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)
540 x 960 pixels
(~275 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 144 Hz 60 Hz 60 Hz
Battery 800 mAh 1,300 mAh 4,000 mAh 1,540 mAh 1,700 mAh
Processor ? ? 2.8 GHz Qualcomm Snapdragon 888 800 MHz TI OMAP3610 1.2 GHz Qualcomm Snapdragon S4 Plus MSM8960
RAM ? ? 16 GB ? 1 GB
Storage ? raw hardware ? raw hardware 512 GB ? raw hardware 8 GB
Main Camera Yes Yes 64 megapixel 5 megapixel 8 megapixel
Wide Camera - - 12 megapixel - -
Tele Camera - - 8 megapixel - -
Video Capture - - 8K ? 1080p HD
Front Camera - - 24 megapixel - Yes
Weight 3 oz
(85g)
4.23 oz
(120g)
7.41 oz
(210g)
4.16 oz
(118g)
4.66 oz
(132g)
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)
4.82" x 2.4" x 0.46"
(122 x 61 x 11.7 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android 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

WCDMA: 1, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 13

CDMA: 850, 1900

Data Technology GPRS 1xRTT NR (5G) HSPA 7.2 LTE (Cat 3)
Features 
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - - Yes - -
GPS / Location - Yes n/a n/a n/a
Ruggedized - - - Yes -
Accessibility
Adjustable Text Size - - n/a n/a n/a
Hearing Aid Compatible - - Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M4, T4 (very tele-coil compatible)
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) - - - Yes Yes
Connectivity
Bluetooth - - Yes Yes Yes
Mobile Hotspot - - n/a 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
4 (802.11 b,g,n)
Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing - Yes n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers - - n/a n/a n/a
Data & Network
Data Tethering - Yes n/a n/a n/a
Dual-SIM - - Yes - -
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - - - Yes Yes
Messaging
Email Client - - n/a n/a n/a
EMS / Picture Messaging Yes Yes n/a n/a n/a
Instant Messaging - - n/a n/a n/a
MMS Yes Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - - n/a n/a n/a
Stereo Speakers - - Yes - -
Photo & Video
DLNA - - - Yes Yes
TV Output - - - - Yes
Power
Fast Charging - - Yes - -
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List Yes Yes n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
BREW - Yes n/a n/a n/a
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes - n/a n/a n/a
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes Yes n/a n/a n/a
Speaker Phone Yes - Yes Yes Yes
  Samsung SGH-X640 Samsung SCH-A610 Asus Smartphone for Snapdragon Insiders Motorola Defy (2010) HTC Droid Incredible 4G LTE
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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) HTC Droid Incredible 4G LTE

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