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Phone	Palm Treo Pro (GSM)	ZTE Blade Vantage	Nokia 6255i / 6256i	ZTE Blade Max 3 / Max Blue	Palm Treo 650 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	5" diag. 16 : 9	?	6" diag. 16 : 9	?
Display Resolution & Type	320 x 320 pixels LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	60 Hz	?
Battery	1,500 mAh	2,500 mAh	1,070 mAh	4,000 mAh	?
Processor	400 MHz MSM7201	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)	?	2 GHz Qualcomm Snapdragon 625 (MSM8953)	312 MHz Intel XScale PXA270
RAM	?	2 GB	?	2 GB	?
Storage	? raw hardware	16 GB	? raw hardware	16 GB	? raw hardware
Main Camera	2 megapixel	8 megapixel	Yes	13 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	720p HD	?	4K UHD	QVGA (320 x 240)
Front Camera	-	2 megapixel	-	5 megapixel	-
Weight	4.69 oz (133g)	5.29 oz (150g)	4.23 oz (120g)	6.34 oz (180g)	6.3 oz (179g)
Dimensions	4.49" x 2.36" x 0.53" (114 x 60 x 13.5 mm)	5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm)	3.36" x 1.87" x 0.97" (85 x 47 x 24.6 mm)	6.49" x 3.3" x 0.35" (165 x 84 x 8.9 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)
Form Factor	Slab	Slab	Clamshell	Slab	Slab
Platform / OS	Windows Mobile Professional	Android	(proprietary)	Android	Palm OS
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 13	CDMA: 850, 1900 AMPS: 850	4G LTE: 2, 4, 5, 12, 13, 25 WCDMA: 2, 4, 5 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	HSDPA 3.6	LTE (Cat 4)	1xRTT	LTE (Cat 4)	1xRTT
Features
Fingerprint Reader	-	-	-	Yes stand-alone	-
Flashlight	-	Yes	-	Yes	-
GPS / Location	n/a	n/a	Yes	n/a	n/a
Accessibility
Hearing Aid Compatible	-	Yes M4, T4 (very tele-coil compatible)	Yes M4 (very compatible)	Yes M4, T3 (mostly tele-coil compatible)	-
Multiple Languages	n/a	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	-
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	Yes	-	Yes
USB	Yes Micro-USB	Yes Micro-USB	Yes	Yes USB Type C	-
Wi-Fi	Yes 802.11 b,g	Yes 4 (802.11 b,g,n)	-	Yes 5 (802.11 ac,b,g,n)	-
Contacts
Picture ID	n/a	n/a	Yes	n/a	n/a
Ringer ID	n/a	n/a	Yes	n/a	n/a
Voice Dialing	n/a	n/a	Yes	n/a	n/a
Customization
Custom Graphics	n/a	n/a	Yes	n/a	n/a
Custom Ringtones	n/a	n/a	Yes	n/a	n/a
Real-Music Ringers	n/a	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	n/a	n/a
WAP / Web Browser	n/a	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	Yes	-	-	-	-
Text Keyboard, Hardware	Yes	-	-	-	Yes
Touch Screen	Yes Resistive	Yes Capacitive	-	Yes Capacitive	Yes
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	Yes	n/a	n/a
EMS / Picture Messaging	n/a	n/a	Yes *	n/a	n/a
Instant Messaging	n/a	n/a	-	n/a	n/a
MMS	n/a	n/a	Yes	n/a	n/a
Text Messaging Templates	n/a	n/a	Yes	n/a	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	Yes	Yes	-	Yes	-
Music Player	n/a	n/a	Yes *	n/a	n/a
Power
Fast Charging	-	-	-	Yes	-
Productivity
Alarm	n/a	n/a	Yes	n/a	n/a
Calculator	n/a	n/a	Yes	n/a	n/a
Calendar	n/a	n/a	Yes	n/a	n/a
To-Do List	n/a	n/a	Yes	n/a	n/a
Voice Memo	n/a	n/a	Yes	n/a	n/a
Software
BREW	n/a	n/a	Yes *	n/a	n/a
Games	n/a	n/a	Yes	n/a	n/a
Java (J2ME)	n/a	n/a	Yes *	n/a	n/a
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	n/a	n/a	Yes	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Palm Treo Pro (GSM)	ZTE Blade Vantage	Nokia 6255i / 6256i	ZTE Blade Max 3 / Max Blue	Palm Treo 650 (CDMA)
	X >	< X >	< X >	< X >	< X

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


Phone	Palm Treo Pro (GSM)	ZTE Blade Vantage	Nokia 6255i / 6256i	ZTE Blade Max 3 / Max Blue	Palm Treo 650 (CDMA)