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Phone	BlackBerry 7750	Samsung Galaxy Reverb	Motorola Sidekick Slide	Sony Xperia Z2	Coolpad Defiant
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Not yet released	Released
Display Size	?	4" diag. 5 : 3	?	5.2" diag. 16 : 9	5" diag. 16 : 9
Display Resolution & Type	240 x 240 pixels LCD (Color)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	60 Hz	60 Hz
Battery	?	1,700 mAh	?	3,200 mAh	2,450 mAh
Processor	?	1.4 GHz Qualcomm S2 MSM8655	225 MHz TI OMAP 850	2.3 GHz Qualcomm Snapdragon 801 MSM8974AB	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)
RAM	?	768 MB	?	3 GB	1 GB
Storage	? raw hardware	4 GB	? raw hardware	16 GB	8 GB
Main Camera	-	5 megapixel	1 megapixel	20 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	WVGA / 480p	-	4K UHD	720p HD
Front Camera	-	1 megapixel	-	2 megapixel	2 megapixel
Weight	5.01 oz (142g)	4.54 oz (129g)	5.3 oz (150g)	5.75 oz (163g)	6.5 oz (184g)
Dimensions	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.82" x 2.53" x 0.44" (122 x 64 x 11.3 mm)	4.65" x 2.44" x 0.69" (118 x 62 x 17.5 mm)	5.78" x 2.89" x 0.32" (147 x 73 x 8.2 mm)	5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm)
Form Factor	Slab	Slab	Slide	Slab	Slab
Platform / OS	BlackBerry OS	Android	(proprietary)	Android	Android
Network Bands	CDMA: 850, 1900	CDMA: 1900	GSM: 850, 900, 1800, 1900	4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	1xRTT	EVDO rA	EDGE	LTE (Cat 4)	LTE (Cat 4)
Features
Flashlight	-	-	-	-	Yes
GPS / Location	n/a	n/a	-	n/a	n/a
Ruggedized	-	-	-	Yes	-
Water-Resistant	-	-	-	Yes IPX8 (SCUBA)	-
Accessibility
Adjustable Text Size	n/a	n/a	Yes	n/a	n/a
Hearing Aid Compatible	-	Yes	-	-	Yes
Multiple Languages	n/a	n/a	-	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Ringer Profiles	Yes	-	Yes	-	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	n/a	-	n/a	n/a
NFC	-	-	-	Yes	-
USB	Yes	Yes	Yes	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 a,b,g,n)	-	Yes 5 (802.11 a,ac,b,g,n)	Yes 4 (802.11 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	-	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	-	n/a	n/a
WAP / Web Browser	n/a	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	n/a	-	n/a	n/a
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
Messaging
Email Client	n/a	n/a	Yes	n/a	n/a
Instant Messaging	n/a	n/a	Yes	n/a	n/a
MMS	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
Photo & Video
DLNA	-	-	-	Yes	-
Miracast	-	-	-	Yes	-
TV Output	-	-	-	Yes	-
Productivity
Alarm	n/a	n/a	Yes	n/a	n/a
Calculator	n/a	n/a	-	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	-	n/a	n/a
Software
Games	n/a	n/a	Yes	n/a	n/a
Java (J2ME)	n/a	n/a	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	Yes	n/a	n/a
Speaker Phone	-	Yes	Yes	Yes	Yes
	BlackBerry 7750	Samsung Galaxy Reverb	Motorola Sidekick Slide	Sony Xperia Z2	Coolpad Defiant
	X >	< X >	< X >	< X >	< X

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


Phone	BlackBerry 7750	Samsung Galaxy Reverb	Motorola Sidekick Slide	Sony Xperia Z2	Coolpad Defiant