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Phone Samsung SGH-X640 ZTE Blade Max 2s Palm Treo 600 (CDMA) Siemens M75 HTC One M9 (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size ? 6" diag.
18 : 9
? ? 5" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
132 x 176 pixels
LCD (TFT/TFD)
1080 x 1920 pixels
(~441 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? 60 Hz
Battery 800 mAh 4,000 mAh ? 750 mAh 2,840 mAh
Processor ? 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) ? ? 2 GHz Qualcomm Snapdragon 810 (MSM8994)
RAM ? 2 GB ? ? 3 GB
Storage ? raw hardware 32 GB ? raw hardware ? raw hardware 32 GB
Main Camera Yes 13 megapixel Yes 1 megapixel 20 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD - ? 4K UHD
Front Camera - 5 megapixel - - 4 megapixel
Weight 3 oz
(85g)
6.35 oz
(180g)
6.2 oz
(176g)
3.88 oz
(110g)
5.54 oz
(157g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.26" x 2.96" x 0.32"
(159 x 75 x 8.1 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
4.35" x 2.03" x 0.82"
(110 x 52 x 20.8 mm)
5.69" x 2.74" x 0.38"
(145 x 70 x 9.6 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android Palm OS (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 13, 25, 26, 41

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 13, 17, 29, 30

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology GPRS LTE (Cat 6) 1xRTT GPRS LTE (Cat 9)
Features 
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes - - Yes
GPS / Location - n/a n/a - n/a
Ruggedized - - - Yes -
Water-Resistant - - - - Yes
IPX3 (falling spray)
Accessibility
Adjustable Text Size - n/a n/a - n/a
Hearing Aid Compatible - Yes
M4, T3 (mostly tele-coil compatible)
- - Yes
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) - Yes Yes - Yes
Alerts
Ringer Profiles - - - Yes -
Connectivity
Bluetooth - Yes - Yes Yes
Infrared (IR) - - Yes Yes -
Mobile Hotspot - n/a n/a - n/a
NFC - - - - Yes
USB - Yes
USB Type C
Yes Yes Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- - Yes
5 (802.11 a,ac,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
Data Tethering - n/a n/a Yes n/a
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 - -
Touch Screen - Yes
Capacitive
Yes - Yes
Capacitive
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - n/a n/a Yes n/a
EMS / Picture Messaging Yes n/a n/a Yes n/a
Instant Messaging - n/a n/a - n/a
MMS Yes n/a n/a Yes n/a
Text Messaging Templates Yes n/a n/a - n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - Yes - - Yes
Music Player - n/a n/a Yes n/a
Stereo Speakers - - - - Yes
Photo & Video
DLNA - - - - Yes
Miracast - - - - Yes
TV Output - - - - Yes
Power
Fast Charging - Yes - - 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 Yes n/a
Voice Memo Yes n/a n/a Yes n/a
Software
Games Yes n/a n/a Yes n/a
Java (J2ME) Yes n/a n/a Yes n/a
Voice
HD Voice - Yes - - Yes
Headset Jack (2.5 mm) Yes n/a n/a - n/a
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 ZTE Blade Max 2s Palm Treo 600 (CDMA) Siemens M75 HTC One M9 (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 ZTE Blade Max 2s Palm Treo 600 (CDMA) Siemens M75 HTC One M9 (GSM)

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