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Phone	ZTE Blade Z Max	Samsung Knack U310	Siemens SX66 / MDA III / PDA2K (HTC Blue Angel)	Sony Ericsson T68i	Nokia Lumia 810
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	6" diag. 16 : 9	2.2" diag. 4 : 3	?	?	4.3" diag. 5 : 3
Display Resolution & Type	1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD)	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	101 x 80 pixels LCD (STN)	480 x 800 pixels (~217 ppi) AMOLED
Display Refresh	60 Hz	?	?	?	?
Battery	4,080 mAh	1,000 mAh	1,490 mAh	700 mAh	1,800 mAh
Processor	1.4 GHz Qualcomm Snapdragon 435 (MSM8940)	?	400 MHz Intel XScale	?	1.5 GHz Qualcomm Snapdragon
RAM	2 GB	?	?	?	1 GB
Storage	32 GB	? raw hardware	? raw hardware	? raw hardware	8 GB
Main Camera	16 megapixel	-	Yes	-	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	-	QCIF (176 x 144)	-	1080p HD
Front Camera	8 megapixel	-	-	-	1 megapixel
Weight	6.58 oz (186g)	3.63 oz (103g)	7.41 oz (210g)	2.96 oz (84g)	5.11 oz (145g)
Dimensions	6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm)	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)	4.92" x 2.83" x 0.75" (125 x 72 x 19.1 mm)	3.94" x 1.89" x 0.79" (100 x 48 x 20.1 mm)	5" x 2.69" x 0.44" (127 x 68 x 11.2 mm)
Form Factor	Slab	Clamshell	Slide	Slab	Slab
Platform / OS	Android	(proprietary)	Windows Mobile Professional	(proprietary)	Windows
Network Bands	4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	LTE (Cat 6)	-	GPRS	GPRS	HSPA+ 42
Features
Fingerprint Reader	Yes stand-alone	-	-	-	-
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	Yes	n/a	-	n/a
Accessibility
Adjustable Text Size	n/a	Yes	n/a	-	n/a
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	-	Yes M3, T4 (very tele-coil compatible)
Multiple Languages	n/a	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	-	Yes
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Infrared (IR)	-	-	Yes	Yes	-
Mobile Hotspot	n/a	-	n/a	-	n/a
NFC	-	-	-	-	Yes
USB	Yes USB Type C	-	Yes	-	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes	-	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	n/a	-	n/a	Yes	n/a
Ringer ID	n/a	-	n/a	Yes	n/a
Voice Dialing	n/a	Yes	n/a	Yes	n/a
Customization
Custom Graphics	n/a	-	n/a	Yes	n/a
Custom Ringtones	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	n/a	-	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	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
Messaging
Email Client	n/a	-	n/a	Yes	n/a
EMS / Picture Messaging	n/a	Yes	n/a	Yes	n/a
MMS	n/a	-	n/a	Yes	n/a
Text Messaging Templates	n/a	-	n/a	Yes	n/a
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	-	-	-	Yes
Music Player	n/a	-	n/a	-	n/a
Power
Fast Charging	Yes	-	-	-	-
Wireless Charging	-	-	-	-	Yes
Productivity
Alarm	n/a	Yes	n/a	Yes	n/a
Calculator	n/a	Yes	n/a	Yes	n/a
Calendar	n/a	Yes	n/a	Yes	n/a
To-Do List	n/a	-	n/a	Yes	n/a
Voice Memo	n/a	-	n/a	Yes	n/a
Software
Games	n/a	-	n/a	Yes	n/a
Java (J2ME)	n/a	-	n/a	-	n/a
Voice
HD Voice	Yes	-	-	-	-
Headset Jack (2.5 mm)	n/a	Yes	n/a	-	n/a
Speaker Phone	Yes	Yes	Yes	-	Yes
	* Some versions only
	ZTE Blade Z Max	Samsung Knack U310	Siemens SX66 / MDA III / PDA2K (HTC Blue Angel)	Sony Ericsson T68i	Nokia Lumia 810
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Blade Z Max	Samsung Knack U310	Siemens SX66 / MDA III / PDA2K (HTC Blue Angel)	Sony Ericsson T68i	Nokia Lumia 810