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Phone	Samsung SCH-A645	BlackBerry 6510	HTC Windows Phone 8S	HTC myTouch 4G	ZTE Blade Z Max
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	4" diag. 5 : 3	3.8" diag. 5 : 3	6" diag. 16 : 9
Display Resolution & Type	128 x 160 pixels LCD (STN)	160 x 100 pixels	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	480 x 800 pixels (~246 ppi) LCD (TFT/TFD)	1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	60 Hz
Battery	1,000 mAh	900 mAh	1,700 mAh	1,400 mAh	4,080 mAh
Processor	?	?	1 GHz Qualcomm Snapdragon S4	1 GHz Qualcomm Snapdragon S2 MSM8255	1.4 GHz Qualcomm Snapdragon 435 (MSM8940)
RAM	?	?	512 MB	?	2 GB
Storage	? raw hardware	? raw hardware	4 GB	? raw hardware	32 GB
Main Camera	-	-	5 megapixel	5 megapixel	16 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	-	720p HD	720p HD	1080p HD
Front Camera	-	-	-	Yes	8 megapixel
Weight	3.2 oz (91g)	5.64 oz (160g)	3.99 oz (113g)	5 oz (142g)	6.58 oz (186g)
Dimensions	3.54" x 1.79" x 0.94" (90 x 45 x 23.9 mm)	4.53" x 2.95" x 0.95" (115 x 75 x 24.1 mm)	4.74" x 2.48" x 0.4" (121 x 63 x 10.3 mm)	4.8" x 2.44" x 0.43" (122 x 62 x 10.9 mm)	6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	BlackBerry OS	Windows	Android	Android
Network Bands	CDMA: 850, 1900 AMPS: 850	iDEN: 800	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	1xRTT	-	HSPA+ 21	HSPA 14.4	LTE (Cat 6)
Features
Fingerprint Reader	-	-	-	-	Yes stand-alone
Flashlight	-	-	Yes	-	Yes
GPS / Location	Yes	n/a	n/a	n/a	n/a
Accessibility
Hearing Aid Compatible	Yes	-	Yes	Yes	Yes
Multiple Languages	Yes	n/a	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	-	Yes
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	-	Yes	-	-	-
Connectivity
Bluetooth	-	-	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio
USB	-	Yes Mini-USB	Yes	Yes	Yes USB Type C
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	n/a	n/a	n/a	n/a
Ringer ID	-	n/a	n/a	n/a	n/a
Voice Dialing	Yes	n/a	n/a	n/a	n/a
Customization
Custom Graphics	Yes	n/a	n/a	n/a	n/a
Custom Ringtones	Yes	n/a	n/a	n/a	n/a
Real-Music Ringers	-	n/a	n/a	n/a	n/a
Data & Network
WAP / Web Browser	Yes *	n/a	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	n/a	n/a
Side Keys	Yes	-	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	-	-	Yes	Yes	Yes
Memory
Memory Card Slot	-	-	Yes	Yes	Yes
Messaging
Email Client	-	n/a	n/a	n/a	n/a
EMS / Picture Messaging	Yes	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
Text Messaging Templates	Yes	n/a	n/a	n/a	n/a
Music
FM Radio	-	-	-	Yes	Yes
Headphone Jack (3.5mm)	-	-	Yes	Yes	Yes
Music Player	-	n/a	n/a	n/a	n/a
Photo & Video
DLNA	-	-	-	Yes	-
Power
Fast Charging	-	-	-	-	Yes
Productivity
Alarm	Yes	n/a	n/a	n/a	n/a
Calculator	Yes	n/a	n/a	n/a	n/a
Calendar	Yes	n/a	n/a	n/a	n/a
To-Do List	Yes	n/a	n/a	n/a	n/a
Voice Memo	Yes	n/a	n/a	n/a	n/a
Software
BREW	Yes *	n/a	n/a	n/a	n/a
Games	Yes *	n/a	n/a	n/a	n/a
Java (J2ME)	-	n/a	n/a	n/a	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	Yes	n/a	n/a	n/a	n/a
Push-To-Talk	-	Yes	-	-	-
Speaker Phone	Yes	-	Yes	Yes	Yes
	* Some versions only
	Samsung SCH-A645	BlackBerry 6510	HTC Windows Phone 8S	HTC myTouch 4G	ZTE Blade Z Max
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A645	BlackBerry 6510	HTC Windows Phone 8S	HTC myTouch 4G	ZTE Blade Z Max