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Phone Samsung SGH-X640 Motorola RAZR V3 LG Wine II Amazon Fire Motorola Moto g7 play / REVVLRY / g7 Optimo
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 2.4" diag.
4 : 3
4.7" diag.
16 : 9
5.7" diag.
19 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
720 x 1512 pixels
(~294 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? 60 Hz
Battery 800 mAh 680 mAh 900 mAh 2,400 mAh 3,000 mAh
Processor ? ? ? 2.2 GHz Qualcomm Snapdragon 800 1.8 GHz Qualcomm Snapdragon 632
RAM ? ? ? 2 GB 2 GB *
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB * 32 GB
Main Camera Yes Yes 2 megapixel 13 megapixel 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? QCIF (176 x 144) 1080p HD 1080p HD
Front Camera - - - 2 megapixel 8 megapixel
Weight 3 oz
(85g)
3.42 oz
(97g)
3.6 oz
(102g)
5.64 oz
(160g)
5.33 oz
(151g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.86" x 2.09" x 0.54"
(98 x 53 x 13.7 mm)
3.97" x 1.97" x 0.62"
(101 x 50 x 15.7 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
5.85" x 2.81" x 0.32"
(149 x 71 x 8.2 mm)
Form Factor Clamshell Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1700, 1900

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 29, 30, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS GPRS EVDO r0 LTE (Cat 4) LTE (Cat 6)
Features 
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - - Yes Yes
GPS / Location - - Yes Yes n/a
Water-Resistant - - - - Yes
Accessibility
Adjustable Text Size - - Yes - n/a
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages Yes Yes - Yes n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - Yes Yes - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - - - Yes n/a
NFC - - - Yes -
USB - Yes
Mini-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID Yes Yes Yes Yes n/a
Ringer ID Yes Yes - Yes n/a
Voice Dialing - Yes Yes Yes n/a
Customization
Custom Graphics Yes Yes Yes - n/a
Custom Ringtones Yes Yes Yes Yes n/a
Real-Music Ringers - Yes Yes - n/a
Data & Network
Data Tethering - Yes - Yes n/a
Dual-SIM - - - - Yes *
WAP / Web Browser Yes Yes - Yes n/a
Input
Predictive Text Entry Yes Yes - Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - - Yes Yes
Memory
Memory Card Slot - - Yes - Yes
Messaging
Email Client - Yes - Yes n/a
EMS / Picture Messaging Yes Yes - - n/a
Instant Messaging - Yes - - n/a
MMS Yes Yes Yes Yes n/a
Text Messaging Templates Yes Yes - Yes n/a
Music
FM Radio - - Yes - Yes
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - - Yes Yes n/a
Stereo Speakers - - - Yes -
Photo & Video
Miracast - - - Yes -
TV Output - - - Yes -
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes Yes Yes Yes n/a
Calculator Yes Yes Yes Yes n/a
Calendar Yes Yes Yes Yes n/a
To-Do List Yes - - - n/a
Voice Memo Yes Yes Yes Yes n/a
Software
BREW - - Yes - n/a
Games Yes Yes Yes Yes n/a
Java (J2ME) Yes Yes - - n/a
Voice
HD Voice - - - Yes Yes
Headset Jack (2.5 mm) Yes - - - n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Motorola RAZR V3 LG Wine II Amazon Fire Motorola Moto g7 play / REVVLRY / g7 Optimo
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Phone Samsung SGH-X640 Motorola RAZR V3 LG Wine II Amazon Fire Motorola Moto g7 play / REVVLRY / g7 Optimo

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