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Phone Samsung SGH-X640 Samsung Galaxy S6 (CDMA) Motorola RAZR V3c Sony Xperia Z2 Motorola i80s
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size ? 5.1" diag.
16 : 9
? 5.2" diag.
16 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
?
Display Refresh ? 60 Hz ? 60 Hz ?
Battery 800 mAh 2,550 mAh 740 mAh 3,200 mAh ?
Processor ? 2.1 GHz Samsung Exynos ? 2.3 GHz Qualcomm Snapdragon 801 MSM8974AB ?
RAM ? 3 GB ? 3 GB ?
Storage ? raw hardware 32 GB * ? raw hardware 16 GB ? raw hardware
Main Camera Yes 16 megapixel 1 megapixel 20 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 4K UHD ? 4K UHD -
Front Camera - 5 megapixel - 2 megapixel -
Weight 3 oz
(85g)
4.87 oz
(138g)
3.49 oz
(99g)
5.75 oz
(163g)
4 oz
(113g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
3.9" x 2.1" x 0.6"
(99 x 53 x 15.2 mm)
5.78" x 2.89" x 0.32"
(147 x 73 x 8.2 mm)
5.4" x 2" x 1"
(137 x 51 x 25.4 mm)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

iDEN: 800

Data Technology GPRS LTE (Cat 4) EVDO r0 LTE (Cat 4) -
Features 
Fingerprint Reader - Yes - - -
Flashlight - Yes - - -
GPS / Location - n/a Yes n/a -
Ruggedized - - - Yes -
VR-ready - Yes - - -
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size - n/a - n/a -
Hearing Aid Compatible - Yes Yes - -
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - Yes - - -
MirrorLink - Yes - - -
Mobile Hotspot - n/a - n/a -
NFC - Yes - Yes -
USB - Yes
Micro-USB
Yes
Mini-USB
Yes
Micro-USB
-
Wi-Fi - Yes
5 (802.11 a,ac,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 Yes
Customization
Custom Graphics Yes n/a Yes n/a -
Custom Ringtones Yes n/a Yes n/a -
Real-Music Ringers - n/a Yes n/a -
Data & Network
Data Tethering - n/a Yes n/a Yes
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes - Yes -
Memory
Memory Card Slot - - - Yes -
Messaging
Email Client - n/a - n/a -
EMS / Picture Messaging Yes n/a Yes n/a -
Instant Messaging - n/a - 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 - Yes -
Music Player - n/a - n/a -
Photo & Video
DLNA - Yes - Yes -
Miracast - Yes - Yes -
TV Output - Yes - Yes -
Power
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 - n/a -
Voice Memo Yes n/a Yes n/a Yes
Software
BREW - n/a Yes n/a -
Games Yes n/a Yes n/a Yes
Java (J2ME) Yes n/a - n/a Yes
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a - n/a Yes
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 Samsung Galaxy S6 (CDMA) Motorola RAZR V3c Sony Xperia Z2 Motorola i80s
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Samsung Galaxy S6 (CDMA) Motorola RAZR V3c Sony Xperia Z2 Motorola i80s

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