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Phone	HTC Touch Pro2 (CDMA)	Palm Treo 650 (CDMA)	ZTE Z998 / Unico LTE	ZTE Max+	Motorola i830 / i833 / i835 / i836
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.6" diag. 5 : 3	?	4.5" diag. 16 : 9	5.7" diag. 16 : 9	?
Display Resolution & Type	480 x 800 pixels (~259 ppi) LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~258 ppi) LCD (TFT/TFD)	130 x 130 pixels LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	60 Hz	?
Battery	1,500 mAh	?	2,070 mAh	3,400 mAh	?
Processor	528 MHz MSM7600	312 MHz Intel XScale PXA270	1.2 GHz Qualcomm Snapdragon 400 MSM8930	1.2 GHz Qualcomm Snapdragon 410 (MSM8916)	?
RAM	?	?	1 GB	2 GB	?
Storage	? raw hardware	? raw hardware	4 GB	16 GB	? raw hardware
Main Camera	3 megapixel	Yes	5 megapixel	8 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	QVGA (320 x 240)	720p HD	1080p HD	-
Front Camera	-	-	1 megapixel	1 megapixel	-
Weight	6.35 oz (180g)	6.3 oz (179g)	4.8 oz (136g)	6.87 oz (195g)	3.94 oz (112g)
Dimensions	4.57" x 2.33" x 0.68" (116 x 59 x 17.3 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)	5.2" x 2.6" x 0.4" (132 x 66 x 10.2 mm)	6.41" x 3.25" x 0.4" (163 x 83 x 10.2 mm)	3.35" x 1.77" x 0.79" (85 x 45 x 20.1 mm)
Form Factor	Slab	Slab	Slab	Slab	Clamshell
Platform / OS	Windows Mobile Professional	Palm OS	Android	Android	(proprietary)
Network Bands	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	4G LTE: 25 CDMA: 800, 850, 1900	iDEN: 800
Data Technology	EVDO rA	1xRTT	LTE (Cat 3)	LTE (Cat 3)	-
Features
GPS / Location	n/a	n/a	n/a	n/a	Yes
Accessibility
Adjustable Text Size	n/a	n/a	n/a	n/a	-
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M3, T4 (very tele-coil compatible)	Yes M4, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	n/a	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Extra Display	-	-	-	-	Yes
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	-
Infrared (IR)	-	Yes	-	-	-
Mobile Hotspot	n/a	n/a	n/a	n/a	-
USB	Yes	-	Yes Micro-USB	Yes Micro-USB	Yes
Wi-Fi	Yes	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	n/a	n/a	n/a	n/a	Yes
Ringer ID	n/a	n/a	n/a	n/a	Yes
Voice Dialing	n/a	n/a	n/a	n/a	Yes
Customization
Custom Graphics	n/a	n/a	n/a	n/a	Yes
Custom Ringtones	n/a	n/a	n/a	n/a	Yes
Real-Music Ringers	n/a	n/a	n/a	n/a	-
Data & Network
Data Tethering	n/a	n/a	n/a	n/a	Yes
WAP / Web Browser	n/a	n/a	n/a	n/a	Yes
Input
Predictive Text Entry	n/a	n/a	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	Yes	-	-	-	-
Text Keyboard, Hardware	Yes	Yes	-	-	-
Touch Screen	Yes Resistive	Yes	Yes Capacitive	Yes Capacitive	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	-
Messaging
Email Client	n/a	n/a	n/a	n/a	-
Instant Messaging	n/a	n/a	n/a	n/a	-
MMS	n/a	n/a	n/a	n/a	Yes
Text Messaging Templates	n/a	n/a	n/a	n/a	-
Music
Headphone Jack (3.5mm)	Yes	-	Yes	Yes	-
Music Player	n/a	n/a	n/a	n/a	-
Photo & Video
TV Output	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	n/a	n/a	-
Calculator	n/a	n/a	n/a	n/a	-
Calendar	n/a	n/a	n/a	n/a	Yes
To-Do List	n/a	n/a	n/a	n/a	-
Voice Memo	n/a	n/a	n/a	n/a	Yes
Software
Games	n/a	n/a	n/a	n/a	Yes
Java (J2ME)	n/a	n/a	n/a	n/a	Yes
Voice
HD Voice	-	-	-	Yes	-
Headset Jack (2.5 mm)	n/a	n/a	n/a	n/a	Yes
Push-To-Talk	-	-	-	-	Yes
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	HTC Touch Pro2 (CDMA)	Palm Treo 650 (CDMA)	ZTE Z998 / Unico LTE	ZTE Max+	Motorola i830 / i833 / i835 / i836
	X >	< X >	< X >	< X >	< X

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


Phone	HTC Touch Pro2 (CDMA)	Palm Treo 650 (CDMA)	ZTE Z998 / Unico LTE	ZTE Max+	Motorola i830 / i833 / i835 / i836