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Phone	ZTE Obsidian	ZTE Blade Z Max	Samsung SGH-T809 / SGH-D820	Palm Treo 680	Huawei Pinnacle
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.5" diag. 16 : 9	6" diag. 16 : 9	?	?	2.4" diag. 4 : 3
Display Resolution & Type	480 x 854 pixels (~218 ppi) LCD (TFT/TFD)	1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	?
Battery	1,800 mAh	4,080 mAh	?	?	900 mAh
Processor	1 GHz MediaTek / MT6735M	1.4 GHz Qualcomm Snapdragon 435 (MSM8940)	?	?	Qualcomm QSC6055
RAM	1 GB	2 GB	?	?	?
Storage	8 GB	32 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	16 megapixel	1 megapixel	Yes	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	1080p HD	CIF (352 x 288)	CIF (352 x 288)	QCIF (176 x 144)
Front Camera	2 megapixel	8 megapixel	-	-	-
Weight	4.66 oz (132g)	6.58 oz (186g)	3.35 oz (95g)	5.5 oz (156g)	3.53 oz (100g)
Dimensions	5.41" x 2.7" x 0.39" (137 x 69 x 10 mm)	6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm)	3.9" x 2" x 0.58" (99 x 51 x 14.7 mm)	4.4" x 2.3" x 0.8" (112 x 58 x 20.3 mm)	4.33" x 2.4" x 0.51" (110 x 61 x 13 mm)
Form Factor	Slab	Slab	Slide	Slab	Slab
Platform / OS	Android	Android	(proprietary)	Palm OS	(proprietary)
Network Bands	4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 900, 1800, 1900	GSM: 850, 900, 1800, 1900	CDMA: 850, 1700, 1900
Data Technology	LTE (Cat 4)	LTE (Cat 6)	EDGE	EDGE	1xRTT
Features
Fingerprint Reader	-	Yes stand-alone	-	-	-
Flashlight	Yes	Yes	-	-	-
GPS / Location	n/a	n/a	-	n/a	Yes
Accessibility
Adjustable Text Size	n/a	n/a	-	n/a	-
Hearing Aid Compatible	Yes	Yes	Yes	-	Yes
Multiple Languages	n/a	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Connectivity
Bluetooth	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio	Yes
Infrared (IR)	-	-	-	Yes	-
Mobile Hotspot	n/a	n/a	-	n/a	-
USB	Yes Micro-USB	Yes USB Type C	Yes	Yes	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	-	-	-
Contacts
Picture ID	n/a	n/a	Yes	n/a	Yes
Ringer ID	n/a	n/a	Yes	n/a	Yes
Voice Dialing	n/a	n/a	-	n/a	-
Customization
Custom Graphics	n/a	n/a	Yes	n/a	Yes
Custom Ringtones	n/a	n/a	Yes	n/a	Yes
Real-Music Ringers	n/a	n/a	Yes	n/a	-
Data & Network
Data Tethering	n/a	n/a	Yes	n/a	-
External Antenna Jack	n/a	n/a	-	n/a	-
WAP / Web Browser	n/a	n/a	Yes	n/a	Yes
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	Yes
Touch Screen	Yes	Yes	-	Yes	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	-	n/a	Yes
EMS / Picture Messaging	n/a	n/a	Yes	n/a	-
Instant Messaging	n/a	n/a	Yes	n/a	Yes
MMS	n/a	n/a	Yes	n/a	Yes
Text Messaging Templates	n/a	n/a	Yes	n/a	-
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	-	-	Yes
Music Player	n/a	n/a	Yes	n/a	Yes
Stereo Speakers	-	-	Yes	-	-
Power
Fast Charging	-	Yes	-	-	-
Productivity
Alarm	n/a	n/a	Yes	n/a	Yes
Calculator	n/a	n/a	Yes	n/a	Yes
Calendar	n/a	n/a	Yes	n/a	Yes
To-Do List	n/a	n/a	Yes	n/a	-
Voice Memo	n/a	n/a	Yes	n/a	Yes
Software
BREW	n/a	n/a	-	n/a	Yes
Games	n/a	n/a	Yes	n/a	Yes
Java (J2ME)	n/a	n/a	Yes	n/a	-
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	n/a	n/a	-	n/a	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	ZTE Obsidian	ZTE Blade Z Max	Samsung SGH-T809 / SGH-D820	Palm Treo 680	Huawei Pinnacle
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Obsidian	ZTE Blade Z Max	Samsung SGH-T809 / SGH-D820	Palm Treo 680	Huawei Pinnacle