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Phone	Nokia 6	ZTE Blade X1 5G	Sony Ericsson T68i	Samsung Knack U310	Samsung Jack i637
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	5.5" diag. 16 : 9	6.5" diag. 19.5 : 9	?	2.2" diag. 4 : 3	2.4" diag. 4 : 3
Display Resolution & Type	1080 x 1920 pixels (~401 ppi) LCD (TFT/TFD)	1080 x 2340 pixels (~396 ppi) LCD (TFT/TFD)	101 x 80 pixels LCD (STN)	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	?
Battery	3,000 mAh	4,000 mAh	700 mAh	1,000 mAh	1,480 mAh
Processor	1.4 GHz Qualcomm Snapdragon 430 (MSM8937)	2.4 GHz Qualcomm Snapdragon 765G	?	?	?
RAM	3 GB	6 GB	?	?	?
Storage	32 GB	128 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	16 megapixel	48 megapixel	-	-	3 megapixel
Wide Camera	-	8 megapixel	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	4K UHD	-	-	?
Front Camera	8 megapixel	16 megapixel	-	-	-
Weight	5.9 oz (167g)	6.7 oz (190g)	2.96 oz (84g)	3.63 oz (103g)	3.6 oz (102g)
Dimensions	6.06" x 2.98" x 0.31" (154 x 76 x 7.8 mm)	6.46" x 2.99" x 0.36" (164 x 76 x 9.2 mm)	3.94" x 1.89" x 0.79" (100 x 48 x 20.1 mm)	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)	4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slab
Platform / OS	Android	Android	(proprietary)	(proprietary)	Windows Mobile Standard
Network Bands	4G LTE: 2, 3, 4, 7, 12, 17, 28 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900	5G: 2, 5, 66 4G LTE: 2, 4, 5, 12, 13, 66	GSM: 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	LTE (Cat 4)	NR (5G)	GPRS	-	HSDPA 3.6
Features
Barometer	-	Yes	-	-	-
Fingerprint Reader	Yes stand-alone	Yes stand-alone	-	-	-
Flashlight	Yes	Yes	-	-	-
GPS / Location	n/a	n/a	-	Yes	n/a
Accessibility
Adjustable Text Size	n/a	n/a	-	Yes	n/a
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	-
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	-	-	Yes	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Infrared (IR)	-	-	Yes	-	-
NFC	Yes	Yes	-	-	-
USB	Yes Micro-USB	Yes USB Type C	-	-	Yes
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	Yes 5 (802.11 a,ac,b,g,n)	-	-	Yes 802.11 b,g
Contacts
Picture ID	n/a	n/a	Yes	-	n/a
Ringer ID	n/a	n/a	Yes	-	n/a
Voice Dialing	n/a	n/a	Yes	Yes	n/a
Customization
Custom Graphics	n/a	n/a	Yes	-	n/a
Custom Ringtones	n/a	n/a	Yes	-	n/a
Real-Music Ringers	n/a	n/a	-	-	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	-	n/a
WAP / Web Browser	n/a	n/a	Yes	-	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	-
Memory
Memory Card Slot	Yes	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	-	-	n/a
MMS	n/a	n/a	Yes	-	n/a
Text Messaging Templates	n/a	n/a	Yes	-	n/a
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	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
To-Do List	n/a	n/a	Yes	-	n/a
Voice Memo	n/a	n/a	Yes	-	n/a
Software
Games	n/a	n/a	Yes	-	n/a
Java (J2ME)	n/a	n/a	-	-	n/a
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	n/a	n/a	-	Yes	n/a
Speaker Phone	Yes	Yes	-	Yes	Yes
	Nokia 6	ZTE Blade X1 5G	Sony Ericsson T68i	Samsung Knack U310	Samsung Jack i637
	X >	< X >	< X >	< X >	< X

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


Phone	Nokia 6	ZTE Blade X1 5G	Sony Ericsson T68i	Samsung Knack U310	Samsung Jack i637