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Specifications
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Phone	BlackBerry 7750	Casio G'zOne Commando	Samsung Heat	Siemens CF75	TCL 20 SE
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Not yet released	Released
Display Size	?	3.6" diag. 5 : 3	?	?	6.8" diag. 20.5 : 9
Display Resolution & Type	240 x 240 pixels LCD (Color)	480 x 800 pixels (~259 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	128 x 160 pixels LCD (STN)	720 x 1640 pixels (~263 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	60 Hz
Battery	?	1,460 mAh	800 mAh	600 mAh	5,000 mAh
Processor	?	800 MHz Qualcomm S2 MSM7630	?	?	1.6 GHz Qualcomm Snapdragon 460
RAM	?	?	?	?	4 GB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	128 GB
Main Camera	-	5 megapixel	1 megapixel	Yes	48 megapixel
Wide Camera	-	-	-	-	5 megapixel
Tele Camera	-	-	-	-	-
Video Capture	-	WVGA / 480p	?	-	1080p HD
Front Camera	-	-	-	-	13 megapixel
Weight	5.01 oz (142g)	5.4 oz (153g)	3.17 oz (90g)	3.17 oz (90g)	7.31 oz (207g)
Dimensions	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	5.1" x 2.6" x 0.6" (130 x 66 x 15.2 mm)	3.6" x 1.8" x 0.6" (91 x 46 x 15.2 mm)	3.43" x 1.73" x 1.26" (87 x 44 x 32 mm)	6.78" x 3.04" x 0.35" (172 x 77 x 8.9 mm)
Form Factor	Slab	Slab	Slide	Clamshell	Slab
Platform / OS	BlackBerry OS	Android	(proprietary)	(proprietary)	Android
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	GSM: 900, 1800, 1900	4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 26, 28, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900
Data Technology	1xRTT	EVDO rA	EVDO r0	EDGE	LTE (Cat 4)
Features
Fingerprint Reader	-	-	-	-	Yes stand-alone
Flashlight	-	-	-	-	Yes
GPS / Location	n/a	n/a	Yes	-	n/a
Ruggedized	-	Yes	-	-	-
Accessibility
Adjustable Text Size	n/a	n/a	Yes	-	n/a
Hearing Aid Compatible	-	Yes M4, T4 (very tele-coil compatible)	Yes M4 (very compatible)	-	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	Yes	-	-	-	-
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
Infrared (IR)	-	-	-	Yes	-
Mobile Hotspot	n/a	n/a	-	-	n/a
USB	Yes	Yes Micro-USB	Yes	Yes	Yes USB Type C
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	-	Yes 4 (802.11 b,g,n)
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	-	-	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	-	n/a
Data & Network
Data Tethering	n/a	n/a	-	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
Text Keyboard, Hardware	Yes	-	-	-	-
Touch Screen	-	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	n/a
Instant Messaging	n/a	n/a	-	-	n/a
MMS	n/a	n/a	Yes	Yes	n/a
Text Messaging Templates	n/a	n/a	Yes	Yes	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	n/a	n/a	Yes	-	n/a
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	Yes	n/a
Voice Memo	n/a	n/a	Yes	Yes	n/a
Software
Games	n/a	n/a	Yes	Yes	n/a
Java (J2ME)	n/a	n/a	-	Yes	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	n/a	n/a	-	-	n/a
Push-To-Talk	-	Yes	-	Yes	-
Speaker Phone	-	Yes	Yes	Yes	Yes
	BlackBerry 7750	Casio G'zOne Commando	Samsung Heat	Siemens CF75	TCL 20 SE
	X >	< X >	< X >	< X >	< X

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


Phone	BlackBerry 7750	Casio G'zOne Commando	Samsung Heat	Siemens CF75	TCL 20 SE