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Phone Samsung SGH-X640 Samsung Galaxy S6 (GSM) Sony Xperia XZ Huawei Pinnacle Samsung Transform Ultra
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.1" diag.
16 : 9
5.2" diag.
16 : 9
2.4" diag.
4 : 3
3.5" diag.
5 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? 60 Hz
Battery 800 mAh 2,550 mAh 2,900 mAh 900 mAh 1,500 mAh
Processor ? 2.1 GHz Samsung Exynos 7420 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) Qualcomm QSC6055 1 GHz Qualcomm Snapdragon S2 MSM8655
RAM ? 3 GB 3 GB ? ?
Storage ? raw hardware 32 GB * 32 GB ? raw hardware ? raw hardware
Main Camera Yes 16 megapixel 23 megapixel 1 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 4K UHD 4K UHD QCIF (176 x 144) VGA (640 x 480)
Front Camera - 5 megapixel 13 megapixel - Yes
Weight 3 oz
(85g)
4.87 oz
(138g)
5.6 oz
(159g)
3.53 oz
(100g)
4.9 oz
(139g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
5.7" x 2.8" x 0.3"
(145 x 71 x 7.6 mm)
4.33" x 2.4" x 0.51"
(110 x 61 x 13 mm)
4.5" x 2.4" x 0.55"
(114 x 61 x 14 mm)
Form Factor Clamshell Slab Slab Slab Slide
Platform / OS (proprietary) Android Android (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1700, 1900

CDMA: 800, 850, 1900

Data Technology GPRS LTE (Cat 6) LTE (Cat 9) 1xRTT EVDO rA
Features 
Barometer - - Yes - -
Fingerprint Reader - Yes Yes * - -
Flashlight - Yes Yes - -
GPS / Location - n/a n/a Yes n/a
VR-ready - Yes - - -
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Yes
Yes
Classic Audio
Infrared (IR) - Yes - - -
MirrorLink - Yes - - -
Mobile Hotspot - n/a n/a - n/a
NFC - Yes Yes - -
USB - Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID Yes n/a n/a Yes n/a
Ringer ID Yes n/a n/a Yes n/a
Voice Dialing - n/a n/a - n/a
Customization
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers - n/a n/a - n/a
Data & Network
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes Yes
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client - n/a n/a Yes n/a
EMS / Picture Messaging Yes n/a n/a - n/a
Instant Messaging - n/a n/a Yes n/a
MMS Yes n/a n/a Yes n/a
Text Messaging Templates Yes n/a n/a - n/a
Music
Headphone Jack (3.5mm) - Yes Yes Yes Yes
Music Player - n/a n/a Yes n/a
Stereo Speakers - - Yes - -
Photo & Video
DLNA - Yes Yes - -
Miracast - Yes Yes - -
TV Output - Yes - - -
Power
Fast Charging - Yes Yes - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List Yes n/a n/a - n/a
Voice Memo Yes n/a n/a Yes n/a
Software
BREW - n/a n/a Yes n/a
Games Yes n/a n/a Yes n/a
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
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Samsung Galaxy S6 (GSM) Sony Xperia XZ Huawei Pinnacle Samsung Transform Ultra
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Samsung Galaxy S6 (GSM) Sony Xperia XZ Huawei Pinnacle Samsung Transform Ultra

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