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Phone	Samsung Nexus S 4G	ZTE Z998 / Unico LTE	Motorola RAZR V3	Motorola V220	ZTE Blade X1 5G
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 5 : 3	4.5" diag. 16 : 9	?	?	6.5" diag. 19.5 : 9
Display Resolution & Type	480 x 800 pixels (~233 ppi) AMOLED	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	128 x 128 pixels LCD (STN)	1080 x 2340 pixels (~396 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	60 Hz
Battery	1,500 mAh	2,070 mAh	680 mAh	820 mAh	4,000 mAh
Processor	1 GHz Samsung Hummingbird Cortex A8	1.2 GHz Qualcomm Snapdragon 400 MSM8930	?	?	2.4 GHz Qualcomm Snapdragon 765G
RAM	?	1 GB	?	?	6 GB
Storage	16 GB	4 GB	? raw hardware	? raw hardware	128 GB
Main Camera	5 megapixel	5 megapixel	Yes	Yes	48 megapixel
Wide Camera	-	-	-	-	8 megapixel
Tele Camera	-	-	-	-	-
Video Capture	WVGA / 480p	720p HD	?	-	4K UHD
Front Camera	Yes	1 megapixel	-	-	16 megapixel
Weight	4.62 oz (131g)	4.8 oz (136g)	3.42 oz (97g)	3.7 oz (105g)	6.7 oz (190g)
Dimensions	4.88" x 2.48" x 0.44" (124 x 63 x 11.2 mm)	5.2" x 2.6" x 0.4" (132 x 66 x 10.2 mm)	3.86" x 2.09" x 0.54" (98 x 53 x 13.7 mm)	3.29" x 1.73" x 0.94" (84 x 44 x 23.9 mm)	6.46" x 2.99" x 0.36" (164 x 76 x 9.2 mm)
Form Factor	Slab	Slab	Clamshell	Clamshell	Slab
Platform / OS	Android	Android	(proprietary)	(proprietary)	Android
Network Bands	4G WiMAX: 41 CDMA: 850, 1900	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	GSM: 850, 900, 1800, 1900	GSM: 850, 1800, 1900 *	5G: 2, 5, 66 4G LTE: 2, 4, 5, 12, 13, 66
Data Technology	WiMAX	LTE (Cat 3)	GPRS	GPRS	NR (5G)
Features
Barometer	-	-	-	-	Yes
Fingerprint Reader	-	-	-	-	Yes stand-alone
Flashlight	-	-	-	-	Yes
GPS / Location	n/a	n/a	-	-	n/a
Accessibility
Adjustable Text Size	n/a	n/a	-	-	n/a
Hearing Aid Compatible	Yes M4 (very compatible)	Yes M3, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	-	Yes	Yes	-	Yes
Alerts
Extra Display	-	-	Yes	Yes	-
Ringer Profiles	-	-	Yes	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Mobile Hotspot	n/a	n/a	-	-	n/a
NFC	Yes	-	-	-	Yes
USB	Yes Micro-USB	Yes Micro-USB	Yes Mini-USB	Yes	Yes USB Type C
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	-	-	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Picture ID	n/a	n/a	Yes	Yes	n/a
Ringer ID	n/a	n/a	Yes	Yes	n/a
Voice Dialing	n/a	n/a	Yes	Yes	n/a
Customization
Custom Graphics	n/a	n/a	Yes	Yes	n/a
Custom Ringtones	n/a	n/a	Yes	Yes	n/a
Real-Music Ringers	n/a	n/a	Yes	Yes	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	Yes	n/a
WAP / Web Browser	n/a	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	n/a	n/a	Yes	-	n/a
EMS / Picture Messaging	n/a	n/a	Yes	Yes	n/a
Instant Messaging	n/a	n/a	Yes	Yes	n/a
MMS	n/a	n/a	Yes	Yes	n/a
Text Messaging Templates	n/a	n/a	Yes	Yes	n/a
Music
Headphone Jack (3.5mm)	Yes	Yes	-	-	Yes
Music Player	n/a	n/a	-	-	n/a
Power
Fast Charging	-	-	-	-	Yes
Productivity
Alarm	n/a	n/a	Yes	Yes	n/a
Calculator	n/a	n/a	Yes	Yes	n/a
Calendar	n/a	n/a	Yes	Yes	n/a
Voice Memo	n/a	n/a	Yes	-	n/a
Software
Games	n/a	n/a	Yes	Yes	n/a
Java (J2ME)	n/a	n/a	Yes	Yes	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	n/a	n/a	-	Yes	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung Nexus S 4G	ZTE Z998 / Unico LTE	Motorola RAZR V3	Motorola V220	ZTE Blade X1 5G
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Nexus S 4G	ZTE Z998 / Unico LTE	Motorola RAZR V3	Motorola V220	ZTE Blade X1 5G