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Phone Motorola RAZR V3m Samsung Chrono Samsung SCH-A990 Samsung Galaxy S7 Samsung SGH-A187
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2" diag.
4 : 3
? 5.1" diag.
16 : 9
?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
220 x 176 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 780 mAh ? 1,000 mAh 3,000 mAh 800 mAh
Processor ? ? ? 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) ?
RAM ? ? ? 4 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB ? raw hardware
Main Camera 1 megapixel Yes 3 megapixel 12 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - ? 4K UHD -
Front Camera - - - 5 megapixel -
Weight 3.49 oz
(99g)
3.14 oz
(89g)
4.4 oz
(125g)
5.36 oz
(152g)
3.1 oz
(88g)
Dimensions 3.9" x 2.1" x 0.57"
(99 x 53 x 14.5 mm)
3.7" x 1.83" x 0.67"
(94 x 46 x 17 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.61" x 2.74" x 0.31"
(142 x 70 x 7.9 mm)
4.33" x 2.28" x 0.47"
(110 x 58 x 11.9 mm)
Form Factor Clamshell Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1700, 1900

*

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 40, 41

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 1xRTT EVDO r0 LTE (Cat 9) EDGE
Features 
Fingerprint Reader - - - Yes -
Flashlight - - Yes Yes -
GPS / Location Yes Yes Yes n/a -
VR-ready - - - Yes -
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M4, T3 (mostly tele-coil compatible)
-
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes Yes Yes - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
MirrorLink - - - Yes -
NFC - - - Yes -
USB Yes
Mini-USB
Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes Yes Yes n/a Yes
Ringer ID Yes Yes Yes n/a Yes
Voice Dialing Yes Yes Yes n/a -
Customization
Custom Graphics Yes Yes Yes n/a Yes
Custom Ringtones Yes Yes Yes n/a Yes
Real-Music Ringers Yes - Yes n/a Yes
Data & Network
Data Tethering Yes - Yes n/a -
Dual-SIM - - - Yes -
WAP / Web Browser Yes Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - - - Yes
Capacitive
-
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
Email Client - Yes - n/a Yes
EMS / Picture Messaging Yes - Yes n/a -
Instant Messaging Yes * - - n/a Yes
MMS Yes Yes Yes n/a Yes
Text Messaging Templates Yes * Yes Yes n/a Yes
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player Yes - Yes n/a Yes
Stereo Speakers - - Yes - -
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
TV Output - - Yes - -
Power
Fast Charging - - - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes Yes Yes n/a Yes
Calculator Yes Yes Yes n/a Yes
Calendar Yes Yes Yes n/a Yes
Voice Memo Yes Yes Yes n/a Yes
Software
BREW Yes Yes Yes n/a -
Games Yes Yes Yes n/a Yes
Java (J2ME) - - - n/a Yes
Voice
HD Voice - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Motorola RAZR V3m Samsung Chrono Samsung SCH-A990 Samsung Galaxy S7 Samsung SGH-A187
  X > < X > < X > < X > < X

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

 
Phone Motorola RAZR V3m Samsung Chrono Samsung SCH-A990 Samsung Galaxy S7 Samsung SGH-A187

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