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Phone	Sony Ericsson K750 / W800 / D750 / W700	ZTE Blade Spark	BlackBerry 7750	Samsung SGH-X400	ZTE Prelude / Avail 2
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	5.5" diag. 16 : 9	?	?	3.5" diag. 5 : 3
Display Resolution & Type	176 x 220 pixels LCD (TFT/TFD)	720 x 1280 pixels (~267 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	128 x 160 pixels LCD (TFT/TFD)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	60 Hz
Battery	900 mAh	3,140 mAh	?	620 mAh	1,500 mAh
Processor	?	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	?	?	1 GHz Qualcomm Snapdragon MSM7225A
RAM	?	2 GB	?	?	512 MB
Storage	? raw hardware	16 GB	? raw hardware	? raw hardware	4 GB
Main Camera	2 megapixel	13 megapixel	-	-	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	1080p HD	-	-	VGA (640 x 480)
Front Camera	-	5 megapixel	-	-	-
Weight	3.49 oz (99g)	6.12 oz (173g)	5.01 oz (142g)	3.17 oz (90g)	4.4 oz (125g)
Dimensions	3.94" x 1.81" x 0.79" (100 x 46 x 20.1 mm)	6.14" x 3.06" x 0.38" (156 x 78 x 9.7 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	3.39" x 1.81" x 0.8" (86 x 46 x 20.3 mm)	4.6" x 2.44" x 0.45" (117 x 62 x 11.4 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slab
Platform / OS	(proprietary)	Android	BlackBerry OS	(proprietary)	Android
Network Bands	GSM: 900, 1800, 1900	4G LTE: 2, 4, 5, 12, 29, 30 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	GSM: 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 1900
Data Technology	GPRS	LTE (Cat 4)	1xRTT	GPRS	HSPA 7.2
Features
Fingerprint Reader	-	Yes stand-alone	-	-	-
Flashlight	Yes	Yes	-	-	-
GPS / Location	-	n/a	n/a	-	n/a
Accessibility
Adjustable Text Size	-	n/a	n/a	-	n/a
Hearing Aid Compatible	-	Yes	-	-	Yes
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	Yes	-	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	-	-	Yes
Infrared (IR)	Yes	-	-	Yes	-
USB	Yes	Yes USB Type C	Yes	-	Yes
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	n/a	n/a	Yes	n/a
Ringer ID	Yes	n/a	n/a	Yes	n/a
Voice Dialing	Yes	n/a	n/a	-	n/a
Customization
Custom Graphics	Yes	n/a	n/a	Yes	n/a
Custom Ringtones	Yes	n/a	n/a	Yes	n/a
Real-Music Ringers	-	n/a	n/a	-	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	-	n/a
WAP / Web Browser	Yes	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	-
Touch Screen	-	Yes	-	-	Yes
Memory
Memory Card Slot	Yes	Yes	-	-	Yes
Messaging
Email Client	Yes	n/a	n/a	-	n/a
EMS / Picture Messaging	Yes	n/a	n/a	Yes	n/a
Instant Messaging	-	n/a	n/a	-	n/a
MMS	Yes	n/a	n/a	-	n/a
Text Messaging Templates	Yes	n/a	n/a	Yes	n/a
Music
FM Radio	Yes	-	-	Yes	-
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	Yes	n/a	n/a	-	n/a
Productivity
Alarm	Yes	n/a	n/a	Yes	n/a
Calculator	Yes	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	Yes	n/a	n/a	Yes	n/a
Voice Memo	Yes	n/a	n/a	-	n/a
Software
Games	Yes	n/a	n/a	Yes	n/a
Java (J2ME)	Yes	n/a	n/a	Yes	n/a
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	-	n/a	n/a	Yes	n/a
Speaker Phone	Yes	Yes	-	-	Yes
	Sony Ericsson K750 / W800 / D750 / W700	ZTE Blade Spark	BlackBerry 7750	Samsung SGH-X400	ZTE Prelude / Avail 2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Sony Ericsson K750 / W800 / D750 / W700	ZTE Blade Spark	BlackBerry 7750	Samsung SGH-X400	ZTE Prelude / Avail 2