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Phone Samsung SGH-X640 Kyocera Energi K490 / K493 / K494 Motorola C333 (CDMA) Sharp Aquos Crystal LG Stylo 2 V
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 5" diag.
16 : 9
5.7" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
104 x 80 pixels
LCD (STN)
96 x 64 pixels
LCD (Grayscale)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~258 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz 60 Hz
Battery 800 mAh ? ? 2,040 mAh 3,000 mAh
Processor ? ? ? 1.2 GHz Qualcomm Snapdragon 400 MSM8926 1.8 GHz MediaTek MT6755M
RAM ? ? ? 1.5 GB 2 GB
Storage ? raw hardware ? raw hardware ? raw hardware 8 GB 16 GB
Main Camera Yes - - 8 megapixel 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - - 1080p HD 1080p HD
Front Camera - - - 1 megapixel 5 megapixel
Weight 3 oz
(85g)
3.52 oz
(100g)
3.9 oz
(111g)
4.97 oz
(141g)
5.19 oz
(147g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.45" x 1.89" x 0.91"
(113 x 48 x 23.1 mm)
4.2" x 1.8" x 0.9"
(107 x 46 x 22.9 mm)
5.16" x 2.6" x 0.4"
(131 x 66 x 10.2 mm)
6.1" x 3.13" x 0.29"
(155 x 80 x 7.4 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android Android
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

*

CDMA: 850, 1900

4G LTE: 25, 26, 41

CDMA: 800, 850, 1900

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS 1xRTT 1xRTT LTE (Cat 4) LTE (Cat 4)
Features 
Fingerprint Reader - - - - Yes
Flashlight - Yes - - Yes
GPS / Location - Yes Yes n/a n/a
Accessibility
Adjustable Text Size - - - n/a n/a
Hearing Aid Compatible - - - Yes Yes
Multiple Languages Yes Yes * Yes n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Connectivity
Bluetooth - - - Yes Yes
Mobile Hotspot - - - n/a n/a
USB - Yes Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID Yes - - n/a n/a
Ringer ID Yes Yes Yes n/a n/a
Voice Dialing - Yes - n/a n/a
Customization
Changeable Body Plates - Yes Yes - -
Custom Graphics Yes Yes Yes n/a n/a
Custom Ringtones Yes Yes Yes n/a n/a
Real-Music Ringers - - - n/a n/a
Data & Network
Data Tethering - Yes Yes n/a n/a
WAP / Web Browser Yes Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes Yes n/a n/a
Side Keys Yes - - Yes Yes
Stylus - - - - Yes
Touch Screen - - - Yes Yes
Memory
Memory Card Slot - - - Yes Yes
Messaging
Email Client - - - n/a n/a
EMS / Picture Messaging Yes Yes Yes n/a n/a
Instant Messaging - - - n/a n/a
MMS Yes - - n/a n/a
Text Messaging Templates Yes - Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - - - n/a n/a
Photo & Video
DLNA - - - - Yes
Miracast - - - Yes -
Productivity
Alarm Yes Yes - n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List Yes - - n/a n/a
Voice Memo Yes - - n/a n/a
Software
BREW - Yes - n/a n/a
Games Yes Yes Yes n/a n/a
Java (J2ME) Yes - - n/a n/a
Voice
HD Voice - - - Yes Yes
Headset Jack (2.5 mm) Yes Yes - n/a n/a
Speaker Phone Yes - - Yes Yes
  * Some versions only
  Samsung SGH-X640 Kyocera Energi K490 / K493 / K494 Motorola C333 (CDMA) Sharp Aquos Crystal LG Stylo 2 V
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Kyocera Energi K490 / K493 / K494 Motorola C333 (CDMA) Sharp Aquos Crystal LG Stylo 2 V

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