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Phone Samsung SGH-X640 Kyocera Candid KX16 ZTE Obsidian HTC EVO Shift 4G Sony Xperia XZ1
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 4.5" diag.
16 : 9
3.6" diag.
5 : 3
5.2" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~259 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz 60 Hz
Battery 800 mAh 900 mAh 1,800 mAh 1,500 mAh 2,700 mAh
Processor ? ? 1 GHz MediaTek / MT6735M 800 MHz Qualcomm S2 MSM7630 2.5 GHz Qualcomm Snapdragon 835 (MSM8998)
RAM ? ? 1 GB ? 4 GB
Storage ? raw hardware ? raw hardware 8 GB ? raw hardware 64 GB
Main Camera Yes Yes 5 megapixel 5 megapixel 19 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - 720p HD 720p HD 4K UHD
Front Camera - - 2 megapixel - 13 megapixel
Weight 3 oz
(85g)
3.9 oz
(111g)
4.66 oz
(132g)
5.87 oz
(166g)
5.5 oz
(156g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.54" x 1.89" x 0.98"
(90 x 48 x 24.9 mm)
5.41" x 2.7" x 0.39"
(137 x 69 x 10 mm)
4.6" x 2.32" x 0.61"
(117 x 59 x 15.5 mm)
5.82" x 2.89" x 0.29"
(148 x 73 x 7.4 mm)
Form Factor Clamshell Clamshell Slab Slide Slab
Platform / OS (proprietary) (proprietary) Android Android Android
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

4G LTE: 2, 4, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G WiMAX: 41

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology GPRS 1xRTT LTE (Cat 4) WiMAX LTE (Cat 16)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes *
stand-alone
Flashlight - Yes Yes Yes Yes
GPS / Location - Yes n/a n/a n/a
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - - n/a n/a n/a
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - Yes - - -
Connectivity
Bluetooth -
-
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - - n/a n/a n/a
NFC - - - - Yes
USB - - Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Wi-Fi - - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing - Yes n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers - - n/a n/a n/a
Data & Network
Data Tethering - Yes n/a n/a n/a
Dual-SIM - - - - Yes *
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client - - n/a n/a n/a
EMS / Picture Messaging Yes Yes n/a n/a n/a
Instant Messaging - - n/a n/a n/a
MMS Yes Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player - - n/a n/a n/a
Stereo Speakers - - - - Yes
Photo & Video
DLNA - - - - Yes
Miracast - - - - Yes
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List Yes - n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
BREW - Yes n/a n/a n/a
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes - n/a n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Kyocera Candid KX16 ZTE Obsidian HTC EVO Shift 4G Sony Xperia XZ1
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Kyocera Candid KX16 ZTE Obsidian HTC EVO Shift 4G Sony Xperia XZ1

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