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Specifications
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Phone	HTC Amaze 4G	Motorola Droid	Sony Ericsson K850	BlackBerry 7750	ZTE Blade X1 5G
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.3" diag. 16 : 9	3.7" diag. 16 : 9	2.2" diag. 4 : 3	?	6.5" diag. 19.5 : 9
Display Resolution & Type	540 x 960 pixels (~256 ppi) LCD (TFT/TFD)	480 x 854 pixels (~268 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	1080 x 2340 pixels (~396 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	60 Hz
Battery	1,730 mAh	1,400 mAh	?	?	4,000 mAh
Processor	1.5 GHz Qualcomm Snapdragon S3 dual-core	550 MHz TI OMAP 3430 (ARM Cortex A8)	?	?	2.4 GHz Qualcomm Snapdragon 765G
RAM	1 GB	?	?	?	6 GB
Storage	16 GB	? raw hardware	? raw hardware	? raw hardware	128 GB
Main Camera	8 megapixel	5 megapixel	5 megapixel	-	48 megapixel
Wide Camera	-	-	-	-	8 megapixel
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	WVGA / 480p	?	-	4K UHD
Front Camera	2 megapixel	-	-	-	16 megapixel
Weight	6.1 oz (173g)	5.99 oz (170g)	4.2 oz (119g)	5.01 oz (142g)	6.7 oz (190g)
Dimensions	5.12" x 2.58" x 0.46" (130 x 66 x 11.7 mm)	4.55" x 2.35" x 0.55" (116 x 60 x 14 mm)	4" x 1.9" x 0.7" (102 x 48 x 17.8 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	6.46" x 2.99" x 0.36" (164 x 76 x 9.2 mm)
Form Factor	Slab	Slab	Slab	Slab	Slab
Platform / OS	Android	Android	(proprietary)	BlackBerry OS	Android
Network Bands	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	5G: 2, 5, 66 4G LTE: 2, 4, 5, 12, 13, 66
Data Technology	HSPA+ 42	EVDO rA	HSDPA 3.6	1xRTT	NR (5G)
Features
Barometer	-	-	-	-	Yes
Fingerprint Reader	-	-	-	-	Yes stand-alone
Flashlight	Yes	-	-	-	Yes
GPS / Location	n/a	n/a	-	n/a	n/a
Accessibility
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	-	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	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	-	-	-	Yes
USB	Yes	Yes Micro-USB	Yes	Yes	Yes USB Type C
Wi-Fi	Yes 4 (802.11 a,b,g,n)	Yes 802.11 b,g	-	-	Yes 5 (802.11 a,ac,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	Yes	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	Yes	n/a	n/a
External Antenna Jack	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	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	Yes	-
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	Yes Capacitive
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	-	n/a	n/a
MMS	n/a	n/a	Yes	n/a	n/a
Text Messaging Templates	n/a	n/a	Yes	n/a	n/a
Music
FM Radio	Yes	-	Yes	-	-
Headphone Jack (3.5mm)	Yes	Yes	-	-	Yes
Music Player	n/a	n/a	Yes	n/a	n/a
Photo & Video
DLNA	Yes	-	-	-	-
TV Output	Yes	-	-	-	-
Video Calling	n/a	n/a	Yes *	n/a	n/a
Power
Fast Charging	-	-	-	-	Yes
Productivity
Alarm	n/a	n/a	Yes	n/a	n/a
Calculator	n/a	n/a	Yes	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	Yes	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
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	n/a	n/a	-	n/a	n/a
Speaker Phone	Yes	Yes	Yes	-	Yes
	* Some versions only
	HTC Amaze 4G	Motorola Droid	Sony Ericsson K850	BlackBerry 7750	ZTE Blade X1 5G
	X >	< X >	< X >	< X >	< X

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


Phone	HTC Amaze 4G	Motorola Droid	Sony Ericsson K850	BlackBerry 7750	ZTE Blade X1 5G