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Specifications
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Phone	HTC One (M8) (GSM)	Samsung SGH-P850 / P858	Palm Treo Pro (CDMA)	ZTE Speed	Samsung Transform Ultra
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	5" diag. 16 : 9	?	?	4.5" diag. 16 : 9	3.5" diag. 5 : 3
Display Resolution & Type	1080 x 1920 pixels (~441 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	60 Hz	60 Hz
Battery	2,600 mAh	950 mAh	1,500 mAh	2,000 mAh	1,500 mAh
Processor	2.3 GHz Qualcomm Snapdragon 801 (MSM8974AB)	?	528 MHz Qualcomm MSM7501a	1.2 GHz Qualcomm Snapdragon 410 MSM8916	1 GHz Qualcomm Snapdragon S2 MSM8655
RAM	2 GB	?	?	1 GB	?
Storage	32 GB	? raw hardware	? raw hardware	8 GB	? raw hardware
Main Camera	4 megapixel	3 megapixel	2 megapixel	5 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	?	?	720p HD	VGA (640 x 480)
Front Camera	5 megapixel	-	-	2 megapixel	Yes
Weight	5.64 oz (160g)	4.23 oz (120g)	4.69 oz (133g)	4.8 oz (136g)	4.9 oz (139g)
Dimensions	5.76" x 2.78" x 0.37" (146 x 71 x 9.3 mm)	3.77" x 1.86" x 0.96" (96 x 47 x 24.4 mm)	4.49" x 2.36" x 0.53" (114 x 60 x 13.5 mm)	5.3" x 2.6" x 0.4" (135 x 66 x 10.2 mm)	4.5" x 2.4" x 0.55" (114 x 61 x 14 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slide
Platform / OS	Android	(proprietary)	Windows Mobile Professional	Android	Android
Network Bands	4G LTE: 2, 4, 5, 7, 17 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 25, 26, 41 CDMA: 800, 850, 1900	CDMA: 800, 850, 1900
Data Technology	LTE (Cat 4)	EDGE	EVDO rA	LTE (Cat 3)	EVDO rA
Features
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	-	n/a	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	n/a	n/a	n/a
Hearing Aid Compatible	Yes	-	Yes	Yes	Yes
Multiple Languages	n/a	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	Yes Classic Audio	Yes Classic Audio
Infrared (IR)	Yes	-	Yes	-	-
MirrorLink	Yes	-	-	-	-
Mobile Hotspot	n/a	-	n/a	n/a	n/a
NFC	Yes	-	-	-	-
USB	Yes Micro-USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	-	Yes 802.11 b,g	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	n/a	Yes	n/a	n/a	n/a
Ringer ID	n/a	Yes	n/a	n/a	n/a
Voice Dialing	n/a	-	n/a	n/a	n/a
Customization
Custom Graphics	n/a	Yes	n/a	n/a	n/a
Custom Ringtones	n/a	Yes	n/a	n/a	n/a
Real-Music Ringers	n/a	Yes	n/a	n/a	n/a
Data & Network
Data Tethering	n/a	-	n/a	n/a	n/a
WAP / Web Browser	n/a	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	-	Yes	-	-
Text Keyboard, Hardware	-	-	Yes	-	Yes
Touch Screen	Yes	-	Yes	Yes	Yes
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	Yes	n/a	n/a	n/a
Instant Messaging	n/a	-	n/a	n/a	n/a
MMS	n/a	Yes	n/a	n/a	n/a
Text Messaging Templates	n/a	Yes	n/a	n/a	n/a
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	-	Yes	Yes	Yes
Music Player	n/a	Yes	n/a	n/a	n/a
Stereo Speakers	Yes	Yes	-	-	-
Photo & Video
DLNA	Yes	-	-	-	-
Miracast	Yes	-	-	-	-
TV Output	Yes	Yes	-	-	-
Power
Fast Charging	Yes	-	-	-	-
Productivity
Alarm	n/a	Yes	n/a	n/a	n/a
Calculator	n/a	Yes	n/a	n/a	n/a
Calendar	n/a	Yes	n/a	n/a	n/a
To-Do List	n/a	-	n/a	n/a	n/a
Voice Memo	n/a	Yes	n/a	n/a	n/a
Software
Games	n/a	Yes	n/a	n/a	n/a
Java (J2ME)	n/a	Yes	n/a	n/a	n/a
Voice
HD Voice	Yes	-	-	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	HTC One (M8) (GSM)	Samsung SGH-P850 / P858	Palm Treo Pro (CDMA)	ZTE Speed	Samsung Transform Ultra
	X >	< X >	< X >	< X >	< X

NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	HTC One (M8) (GSM)	Samsung SGH-P850 / P858	Palm Treo Pro (CDMA)	ZTE Speed	Samsung Transform Ultra