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Specifications
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Phone	ZTE Z222 / Z223	BlackBerry Curve 3G 9330	BlackBerry 7750	Samsung SGH-X640	Kyocera DuraForce Pro 3
Current U.S. Carriers	(none)	(none)	(none)	(none)	Verizon
Global Availability	Released	Released	Released	Released	Released
Display Size	2" diag. 4 : 3	2.5" diag. 4 : 3	?	?	5.4" diag. 18 : 9
Display Resolution & Type	176 x 220 pixels (~141 ppi) LCD (TFT/TFD)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	128 x 160 pixels LCD (TFT/TFD)	1080 x 2160 pixels (~449 ppi) AMOLED
Display Refresh	?	?	?	?	60 Hz
Battery	900 mAh	1,150 mAh	?	800 mAh	4,270 mAh
Processor	QSC6270	?	?	?	2.4 GHz Snapdragon 7 Gen 1
RAM	64 MB	?	?	?	6 GB
Storage	128 MB	? raw hardware	? raw hardware	? raw hardware	128 GB
Main Camera	Yes	2 megapixel	-	Yes	16 megapixel
Wide Camera	-	-	-	-	16 megapixel
Tele Camera	-	-	-	-	-
Video Capture	?	?	-	-	4K UHD
Front Camera	-	-	-	-	8 megapixel
Weight	3.24 oz (92g)	3.7 oz (105g)	5.01 oz (142g)	3 oz (85g)	8.36 oz (237g)
Dimensions	3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	6.06" x 2.95" x 0.57" (154 x 75 x 14.5 mm)
Form Factor	Clamshell	Slab	Slab	Clamshell	Slab
Platform / OS	(proprietary)	BlackBerry OS	BlackBerry OS	(proprietary)	Android
Network Bands	WCDMA: 2, 5 GSM: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	GSM: 900, 1800, 1900	5G: 2, 5, 48, 66, 77-A, 77-C, 78, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 46, 48, 66 WCDMA: 1, 2, 5, 8
Data Technology	HSDPA 3.6	EVDO r0	1xRTT	GPRS	NR (5G)
Features
Barometer	-	-	-	-	Yes
Fingerprint Reader	-	-	-	-	Yes stand-alone
Flashlight	-	-	-	-	Yes
GPS / Location	-	n/a	n/a	-	n/a
Ruggedized	-	-	-	-	Yes
Water-Resistant	-	-	-	-	Yes IPX8 (SCUBA)
Accessibility
Adjustable Text Size	-	n/a	n/a	-	n/a
Hearing Aid Compatible	Yes	Yes	-	-	Yes
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	Yes	Yes	Yes	-	-
Connectivity
Bluetooth	Yes Classic Audio	Yes Classic Audio	-	-	Yes Classic Audio
NFC	-	-	-	-	Yes
USB	Yes Micro-USB	Yes Micro-USB	Yes	-	Yes USB Type C
Wi-Fi	-	Yes 802.11 b,g	-	-	Yes 6E (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID	Yes	n/a	n/a	Yes	n/a
Ringer ID	Yes	n/a	n/a	Yes	n/a
Voice Dialing	-	n/a	n/a	-	n/a
Customization
Custom Graphics	Yes	n/a	n/a	Yes	n/a
Custom Ringtones	Yes	n/a	n/a	Yes	n/a
Real-Music Ringers	Yes	n/a	n/a	-	n/a
Data & Network
Data Tethering	-	n/a	n/a	-	n/a
Dual-SIM	-	-	-	-	Yes
WAP / Web Browser	Yes	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	Yes	-	-
Touch Screen	-	-	-	-	Yes
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	Yes	n/a	n/a	-	n/a
EMS / Picture Messaging	-	n/a	n/a	Yes	n/a
Instant Messaging	-	n/a	n/a	-	n/a
MMS	Yes	n/a	n/a	Yes	n/a
Text Messaging Templates	Yes	n/a	n/a	Yes	n/a
Music
FM Radio	Yes *	-	-	-	-
Headphone Jack (3.5mm)	-	Yes	-	-	-
Music Player	-	n/a	n/a	-	n/a
Stereo Speakers	-	-	-	-	Yes
Photo & Video
Miracast	-	-	-	-	Yes
Power
Fast Charging	-	-	-	-	Yes
Wireless Charging	-	-	-	-	Yes
Productivity
Alarm	Yes	n/a	n/a	Yes	n/a
Calculator	Yes	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	-	n/a	n/a	Yes	n/a
Voice Memo	Yes	n/a	n/a	Yes	n/a
Software
Games	Yes	n/a	n/a	Yes	n/a
Java (J2ME)	Yes	n/a	n/a	Yes	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	-	n/a	n/a	Yes	n/a
Push-To-Talk	-	-	-	-	Yes
Speaker Phone	Yes	Yes	-	Yes	Yes
	* Some versions only
	ZTE Z222 / Z223	BlackBerry Curve 3G 9330	BlackBerry 7750	Samsung SGH-X640	Kyocera DuraForce Pro 3
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Z222 / Z223	BlackBerry Curve 3G 9330	BlackBerry 7750	Samsung SGH-X640	Kyocera DuraForce Pro 3