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Phone	Samsung Vibrant (Galaxy S)	ZTE Blade X1 5G	Motorola Defy (2010)	BlackBerry 7750	Samsung SCH-A990
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 5 : 3	6.5" diag. 19.5 : 9	3.6" diag. 16 : 9	?	?
Display Resolution & Type	480 x 800 pixels (~233 ppi) AMOLED	1080 x 2340 pixels (~396 ppi) LCD (TFT/TFD)	480 x 854 pixels (~272 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	60 Hz	?	?
Battery	1,500 mAh	4,000 mAh	1,540 mAh	?	1,000 mAh
Processor	1 GHz Samsung Hummingbird Cortex A8	2.4 GHz Qualcomm Snapdragon 765G	800 MHz TI OMAP3610	?	?
RAM	?	6 GB	?	?	?
Storage	16 GB	128 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	48 megapixel	5 megapixel	-	3 megapixel
Wide Camera	-	8 megapixel	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	4K UHD	?	-	?
Front Camera	-	16 megapixel	-	-	-
Weight	4.16 oz (118g)	6.7 oz (190g)	4.16 oz (118g)	5.01 oz (142g)	4.4 oz (125g)
Dimensions	4.82" x 2.54" x 0.39" (122 x 65 x 9.9 mm)	6.46" x 2.99" x 0.36" (164 x 76 x 9.2 mm)	4.21" x 2.32" x 0.53" (107 x 59 x 13.4 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)
Form Factor	Slab	Slab	Slab	Slab	Clamshell
Platform / OS	Android	Android	Android	BlackBerry OS	(proprietary)
Network Bands	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900	5G: 2, 5, 66 4G LTE: 2, 4, 5, 12, 13, 66	WCDMA: 1, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	HSPA 7.2	NR (5G)	HSPA 7.2	1xRTT	EVDO r0
Features
Barometer	-	Yes	-	-	-
Fingerprint Reader	-	Yes stand-alone	-	-	-
Flashlight	-	Yes	-	-	Yes
GPS / Location	n/a	n/a	n/a	n/a	Yes
Ruggedized	-	-	Yes	-	-
Accessibility
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	-	Yes M3 (mostly compatible)
Multiple Languages	n/a	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	-	-	Yes
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Mobile Hotspot	n/a	n/a	n/a	n/a	-
NFC	-	Yes	-	-	-
USB	Yes Micro-USB	Yes USB Type C	Yes Micro-USB	Yes	Yes
Wi-Fi	Yes	Yes 5 (802.11 a,ac,b,g,n)	Yes 4 (802.11 b,g,n)	-	-
Contacts
Picture ID	n/a	n/a	n/a	n/a	Yes
Ringer ID	n/a	n/a	n/a	n/a	Yes
Voice Dialing	n/a	n/a	n/a	n/a	Yes
Customization
Custom Graphics	n/a	n/a	n/a	n/a	Yes
Custom Ringtones	n/a	n/a	n/a	n/a	Yes
Real-Music Ringers	n/a	n/a	n/a	n/a	Yes
Data & Network
Data Tethering	n/a	n/a	n/a	n/a	Yes
WAP / Web Browser	n/a	n/a	n/a	n/a	Yes
Input
Predictive Text Entry	n/a	n/a	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	-
Touch Screen	Yes Capacitive	Yes Capacitive	Yes Capacitive	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	-	Yes
Messaging
Email Client	n/a	n/a	n/a	n/a	-
EMS / Picture Messaging	n/a	n/a	n/a	n/a	Yes
Instant Messaging	n/a	n/a	n/a	n/a	-
MMS	n/a	n/a	n/a	n/a	Yes
Text Messaging Templates	n/a	n/a	n/a	n/a	Yes
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	Yes	Yes	Yes	-	-
Music Player	n/a	n/a	n/a	n/a	Yes
Stereo Speakers	-	-	-	-	Yes
Photo & Video
DLNA	Yes	-	Yes	-	-
TV Output	-	-	-	-	Yes
Power
Fast Charging	-	Yes	-	-	-
Productivity
Alarm	n/a	n/a	n/a	n/a	Yes
Calculator	n/a	n/a	n/a	n/a	Yes
Calendar	n/a	n/a	n/a	n/a	Yes
To-Do List	n/a	n/a	n/a	n/a	-
Voice Memo	n/a	n/a	n/a	n/a	Yes
Software
BREW	n/a	n/a	n/a	n/a	Yes
Games	n/a	n/a	n/a	n/a	Yes
Java (J2ME)	n/a	n/a	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
	Samsung Vibrant (Galaxy S)	ZTE Blade X1 5G	Motorola Defy (2010)	BlackBerry 7750	Samsung SCH-A990
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Vibrant (Galaxy S)	ZTE Blade X1 5G	Motorola Defy (2010)	BlackBerry 7750	Samsung SCH-A990