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Phone Samsung SGH-X640 Sony Xperia XZ1 Sony Ericsson Xperia X10 mini (2010) BLU Pure View Kyocera 1155
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size ? 5.2" diag.
16 : 9
2.6" diag.
4 : 3
5.7" diag.
18 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~157 ppi)
LCD (TFT/TFD)
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
?
Display Refresh ? 60 Hz 60 Hz 60 Hz ?
Battery 800 mAh 2,700 mAh ? 3,000 mAh 975 mAh
Processor ? 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) 600 MHz Qualcomm S1 MSM7227 1.3 GHz MediaTek 6753 ?
RAM ? 4 GB ? 3 GB ?
Storage ? raw hardware 64 GB ? raw hardware 32 GB ? raw hardware
Main Camera Yes 19 megapixel 5 megapixel 13 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 4K UHD VGA (640 x 480) 1080p HD -
Front Camera - 13 megapixel - 8 megapixel -
Weight 3 oz
(85g)
5.5 oz
(156g)
3.11 oz
(88g)
6.47 oz
(183g)
4.34 oz
(123g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.82" x 2.89" x 0.29"
(148 x 73 x 7.4 mm)
3.26" x 1.97" x 0.64"
(83 x 50 x 16.3 mm)
6" x 2.82" x 0.32"
(152 x 72 x 8.1 mm)
4.72" x 1.89" x 0.95"
(120 x 48 x 24.1 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android Android Android (proprietary)
Network Bands

GSM: 900, 1800, 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

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 7, 12, 17, 28

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS LTE (Cat 16) HSPA 7.2 LTE (Cat 4) -
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes *
stand-alone
- Yes
stand-alone
-
Flashlight - Yes - Yes -
GPS / Location - n/a n/a n/a -
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible - Yes - - -
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) - Yes - Yes -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes -
NFC - Yes - - -
USB - Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
-
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID Yes n/a n/a n/a -
Ringer ID Yes n/a n/a n/a -
Customization
Custom Graphics Yes n/a n/a n/a -
Custom Ringtones Yes n/a n/a n/a -
Real-Music Ringers - n/a n/a n/a -
Data & Network
Dual-SIM - Yes * - Yes -
WAP / Web Browser Yes n/a n/a n/a -
Input
Predictive Text Entry Yes n/a n/a n/a -
Side Keys Yes Yes Yes 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 n/a n/a n/a -
Instant Messaging - n/a n/a n/a -
MMS Yes n/a n/a n/a -
Text Messaging Templates Yes n/a n/a n/a Yes
Music
FM Radio - - Yes 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 - Yes -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a -
To-Do List Yes n/a n/a n/a -
Voice Memo Yes n/a n/a n/a -
Software
Games Yes n/a n/a n/a Yes
Java (J2ME) Yes n/a n/a n/a -
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a n/a n/a Yes
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Samsung SGH-X640 Sony Xperia XZ1 Sony Ericsson Xperia X10 mini (2010) BLU Pure View Kyocera 1155
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Sony Xperia XZ1 Sony Ericsson Xperia X10 mini (2010) BLU Pure View Kyocera 1155

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