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Phone Samsung SGH-X640 BLU Vivo XL Samsung Glyde U940 Motorola Evoke QA4 Samsung Captivate Glide
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.5" diag.
16 : 9
2.8" diag.
16.5 : 9
2.8" diag.
5 : 3
4" diag.
5 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~267 ppi)
AMOLED
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
240 x 400 pixels
(~167 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
AMOLED
Display Refresh ? 60 Hz ? ? 60 Hz
Battery 800 mAh 3,150 mAh 1,000 mAh 1,170 mAh 1,650 mAh
Processor ? 1.3 GHz MediaTek 6753 ? MSM6800a 1 GHz Nvidia Tegra 2 AP20H
RAM ? 2 GB ? ? 1 GB
Storage ? raw hardware 16 GB ? raw hardware ? raw hardware 8 GB
Main Camera Yes 13 megapixel 2 megapixel 2 megapixel 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD QVGA (320 x 240) ? 720p HD
Front Camera - 5 megapixel - - 1 megapixel
Weight 3 oz
(85g)
5.36 oz
(152g)
4.2 oz
(119g)
4.52 oz
(128g)
5.2 oz
(147g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.11" x 3.02" x 0.3"
(155 x 77 x 7.5 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
4.25" x 1.99" x 0.69"
(108 x 51 x 17.5 mm)
4.88" x 2.55" x 0.51"
(124 x 65 x 13 mm)
Form Factor Clamshell Slab Slide Slide Slide
Platform / OS (proprietary) Android (proprietary) (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

4G LTE: 2, 4, 7, 12, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1700, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 4) EVDO r0 EVDO rA HSPA+ 21
Features 
Flashlight - Yes - - -
GPS / Location - n/a Yes Yes n/a
Accessibility
Adjustable Text Size - n/a - - n/a
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes n/a Yes Yes n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a - - n/a
USB - Yes
USB Type C
Yes Yes Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
- - Yes
Contacts
Picture ID Yes n/a Yes Yes n/a
Ringer ID Yes n/a Yes Yes n/a
Voice Dialing - n/a Yes Yes n/a
Customization
Custom Graphics Yes n/a Yes Yes n/a
Custom Ringtones Yes n/a Yes Yes n/a
Real-Music Ringers - n/a Yes Yes n/a
Data & Network
Data Tethering - n/a Yes Yes n/a
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a Yes Yes n/a
Input
Predictive Text Entry Yes n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - Yes
Touch Screen - Yes Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - n/a - Yes n/a
EMS / Picture Messaging Yes n/a - - 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 Yes Yes n/a
Photo & Video
DLNA - - - - Yes
TV Output - - - - Yes
Power
Fast Charging - Yes - - -
Productivity
Alarm Yes n/a Yes Yes n/a
Calculator Yes n/a Yes Yes n/a
Calendar Yes n/a Yes Yes n/a
To-Do List Yes n/a - - n/a
Voice Memo Yes n/a - - n/a
Software
BREW - n/a Yes Yes n/a
Games Yes n/a Yes Yes n/a
Java (J2ME) Yes n/a - - n/a
Voice
Headset Jack (2.5 mm) Yes n/a Yes - n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 BLU Vivo XL Samsung Glyde U940 Motorola Evoke QA4 Samsung Captivate Glide
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 BLU Vivo XL Samsung Glyde U940 Motorola Evoke QA4 Samsung Captivate Glide

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