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Phone Samsung SGH-X640 Huawei P9 Palm Pixi Plus (GSM) Siemens CF75 Samsung Rugby A837
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Not yet released Released
Specifications 
Display Size ? 5.2" diag.
16 : 9
2.6" diag.
4 : 3
? 2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1920 x 1080 pixels
(~424 ppi)
LCD (TFT/TFD)
320 x 400 pixels
(~195 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? ?
Battery 800 mAh 3,000 mAh 1,150 mAh 600 mAh 1,000 mAh
Processor ? 2.5 GHz Huawei Kirin 955 Qualcomm S1 MSM7227 ? ?
RAM ? 3 GB * ? ? ?
Storage ? raw hardware 32 GB * ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 12 megapixel 2 megapixel Yes 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD VGA (640 x 480) - QCIF (176 x 144)
Front Camera - 8 megapixel - - -
Weight 3 oz
(85g)
5.05 oz
(143g)
3.26 oz
(92g)
3.17 oz
(90g)
4.66 oz
(132g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.71" x 2.79" x 0.28"
(145 x 71 x 7.1 mm)
4.37" x 2.17" x 0.43"
(111 x 55 x 10.9 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
Form Factor Clamshell Slab Slab Clamshell Clamshell
Platform / OS (proprietary) Android webOS (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 6) HSDPA 3.6 EDGE HSDPA 3.6
Features 
Fingerprint Reader - Yes - - -
Flashlight - Yes - - -
GPS / Location - n/a n/a - Yes
Ruggedized - - - - Yes
Accessibility
Adjustable Text Size - n/a n/a - -
Hearing Aid Compatible - - Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) - - Yes - Yes
Alerts
Extra Display - - - Yes Yes
Connectivity
Bluetooth - Yes Yes - Yes
Infrared (IR) - - - Yes -
Mobile Hotspot - n/a n/a - -
NFC - Yes * - - -
USB - Yes
USB Type C
Yes
Micro-USB
Yes Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
- -
Contacts
Picture ID Yes n/a n/a - Yes
Ringer ID Yes n/a n/a - Yes
Voice Dialing - n/a n/a - -
Customization
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers - n/a n/a - Yes
Data & Network
Data Tethering - n/a n/a Yes Yes
Dual-SIM - Yes * - - -
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - Yes
Capacitive
Yes
Capacitive
- -
Memory
Memory Card Slot - Yes - - Yes
Messaging
Email Client - n/a n/a Yes Yes
EMS / Picture Messaging Yes n/a n/a Yes -
Instant Messaging - n/a n/a - Yes
MMS Yes n/a n/a Yes Yes
Text Messaging Templates Yes n/a n/a Yes Yes
Music
Headphone Jack (3.5mm) - Yes Yes - -
Music Player - n/a n/a - Yes
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
Power
Fast Charging - Yes - - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List Yes n/a n/a Yes -
Voice Memo Yes n/a n/a Yes Yes
Software
Games Yes n/a n/a Yes Yes
Java (J2ME) Yes n/a n/a Yes Yes
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a n/a - -
Push-To-Talk - - - Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Huawei P9 Palm Pixi Plus (GSM) Siemens CF75 Samsung Rugby A837
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Huawei P9 Palm Pixi Plus (GSM) Siemens CF75 Samsung Rugby A837

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