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Specifications
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Phone	Ericsson T66	Samsung M400	BlackBerry 7750	Kyocera DuraForce Ultra 5G	BlackBerry 7100 / 7105
Current U.S. Carriers	(none)	(none)	(none)	Verizon	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2.4" diag. 4 : 3	?	5.5" diag. 18 : 9	?
Display Resolution & Type	?	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	1080 x 2160 pixels (~443 ppi) LCD (TFT/TFD)	240 x 260 pixels LCD (Color)
Display Refresh	?	?	?	60 Hz	?
Battery	?	1,000 mAh	?	4,500 mAh	?
Processor	?	400 MHz Qualcomm QSC6155	?	2.4 GHz Qualcomm Snapdragon 765G	?
RAM	?	128 MB	?	6 GB	?
Storage	? raw hardware	256 MB	? raw hardware	128 GB	? raw hardware
Main Camera	-	1 megapixel	-	23 megapixel	-
Wide Camera	-	-	-	16 megapixel	-
Tele Camera	-	-	-	-	-
Video Capture	-	-	-	4K UHD	-
Front Camera	-	-	-	8 megapixel	-
Weight	2.08 oz (59g)	3.7 oz (105g)	5.01 oz (142g)	9.81 oz (278g)	4.3 oz (122g)
Dimensions	3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm)	3.8" x 1.9" x 0.7" (97 x 48 x 17.8 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	6.5" x 2.95" x 0.63" (165 x 75 x 16 mm)	4.7" x 2.3" x 0.7" (119 x 58 x 17.8 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	BlackBerry OS	Android	BlackBerry OS
Network Bands	GSM: 900, 1800, 1900	CDMA: 800, 850, 1900	CDMA: 850, 1900	5G: 2, 5, 66, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 48, 66 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	GSM: 850, 900, 1800, 1900
Data Technology	-	1xRTT	1xRTT	NR (5G)	GPRS
Features
Barometer	-	-	-	Yes	-
Fingerprint Reader	-	-	-	Yes stand-alone	-
Flashlight	-	-	-	Yes	-
GPS / Location	-	Yes	n/a	n/a	n/a
Ruggedized	-	-	-	Yes	-
Water-Resistant	-	-	-	Yes IPX8 (SCUBA)	-
Accessibility
Adjustable Text Size	-	Yes	n/a	n/a	n/a
Hearing Aid Compatible	-	Yes M4, T4 (very tele-coil compatible)	-	Yes M4, T3 (mostly tele-coil compatible)	-
Multiple Languages	Yes	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	Yes	-	Yes	-	Yes
Connectivity
Bluetooth	-	Yes	-	Yes	Yes
NFC	-	-	-	Yes	-
USB	-	Yes Micro-USB	Yes	Yes USB Type C	Yes
UWB	-	-	-	Yes	-
Wi-Fi	-	-	-	Yes 5 (802.11 a,ac,b,g,n)	-
Contacts
Picture ID	-	Yes	n/a	n/a	n/a
Ringer ID	-	Yes	n/a	n/a	n/a
Voice Dialing	-	Yes	n/a	n/a	n/a
Customization
Custom Graphics	Yes	Yes	n/a	n/a	n/a
Custom Ringtones	Yes	Yes	n/a	n/a	n/a
Real-Music Ringers	-	Yes	n/a	n/a	n/a
Data & Network
Data Tethering	-	-	n/a	n/a	n/a
WAP / Web Browser	Yes	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	Yes
Touch Screen	-	-	-	Yes Capacitive	-
Memory
Memory Card Slot	-	-	-	Yes	-
Messaging
Email Client	-	-	n/a	n/a	n/a
EMS / Picture Messaging	Yes	-	n/a	n/a	n/a
Instant Messaging	-	-	n/a	n/a	n/a
MMS	-	Yes	n/a	n/a	n/a
Text Messaging Templates	Yes	Yes	n/a	n/a	n/a
Music
Headphone Jack (3.5mm)	-	Yes	-	Yes	-
Power
Fast Charging	-	-	-	Yes	-
Wireless Charging	-	-	-	Yes	-
Productivity
Alarm	Yes	Yes	n/a	n/a	n/a
Calculator	Yes	Yes	n/a	n/a	n/a
Calendar	Yes	Yes	n/a	n/a	n/a
To-Do List	Yes	-	n/a	n/a	n/a
Voice Memo	-	Yes	n/a	n/a	n/a
Software
Games	Yes	Yes	n/a	n/a	n/a
Java (J2ME)	-	-	n/a	n/a	n/a
Voice
HD Voice	-	-	-	Yes	-
Headset Jack (2.5 mm)	-	-	n/a	n/a	n/a
Push-To-Talk	-	-	-	Yes	-
Speaker Phone	-	Yes	-	Yes	Yes
	Ericsson T66	Samsung M400	BlackBerry 7750	Kyocera DuraForce Ultra 5G	BlackBerry 7100 / 7105
	X >	< X >	< X >	< X >	< X

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


Phone	Ericsson T66	Samsung M400	BlackBerry 7750	Kyocera DuraForce Ultra 5G	BlackBerry 7100 / 7105