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Specifications
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Phone	Siemens CF75	BlackBerry 7750	Samsung Heat	Casio G'zOne Commando	TCL 20 SE
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Not yet released	Released	Released	Released	Released
Display Size	?	?	?	3.6" diag. 5 : 3	6.8" diag. 20.5 : 9
Display Resolution & Type	128 x 160 pixels LCD (STN)	240 x 240 pixels LCD (Color)	240 x 320 pixels LCD (TFT/TFD)	480 x 800 pixels (~259 ppi) LCD (TFT/TFD)	720 x 1640 pixels (~263 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	60 Hz
Battery	600 mAh	?	800 mAh	1,460 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	Yes	-	1 megapixel	5 megapixel	48 megapixel
Wide Camera	-	-	-	-	5 megapixel
Tele Camera	-	-	-	-	-
Video Capture	-	-	?	WVGA / 480p	1080p HD
Front Camera	-	-	-	-	13 megapixel
Weight	3.17 oz (90g)	5.01 oz (142g)	3.17 oz (90g)	5.4 oz (153g)	7.31 oz (207g)
Dimensions	3.43" x 1.73" x 1.26" (87 x 44 x 32 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	3.6" x 1.8" x 0.6" (91 x 46 x 15.2 mm)	5.1" x 2.6" x 0.6" (130 x 66 x 15.2 mm)	6.78" x 3.04" x 0.35" (172 x 77 x 8.9 mm)
Form Factor	Clamshell	Slab	Slide	Slab	Slab
Platform / OS	(proprietary)	BlackBerry OS	(proprietary)	Android	Android
Network Bands	GSM: 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 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	EDGE	1xRTT	EVDO r0	EVDO rA	LTE (Cat 4)
Features
Fingerprint Reader	-	-	-	-	Yes stand-alone
Flashlight	-	-	-	-	Yes
GPS / Location	-	n/a	Yes	n/a	n/a
Ruggedized	-	-	-	Yes	-
Accessibility
Adjustable Text Size	-	n/a	Yes	n/a	n/a
Hearing Aid Compatible	-	-	Yes	Yes	Yes
Multiple Languages	Yes	n/a	Yes	n/a	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	Yes	Yes Micro-USB	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	Yes	n/a	n/a
Ringer ID	-	n/a	Yes	n/a	n/a
Voice Dialing	-	n/a	-	n/a	n/a
Customization
Custom Graphics	Yes	n/a	Yes	n/a	n/a
Custom Ringtones	Yes	n/a	Yes	n/a	n/a
Real-Music Ringers	-	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	Yes	n/a	-	n/a	n/a
WAP / Web Browser	Yes	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	-	-	-	Yes	Yes
Memory
Memory Card Slot	-	-	-	Yes	Yes
Messaging
Email Client	Yes	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	Yes	n/a	n/a
Text Messaging Templates	Yes	n/a	Yes	n/a	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	-	-	-	Yes	Yes
Music Player	-	n/a	Yes	n/a	n/a
Productivity
Alarm	Yes	n/a	Yes	n/a	n/a
Calculator	Yes	n/a	Yes	n/a	n/a
Calendar	Yes	n/a	Yes	n/a	n/a
To-Do List	Yes	n/a	Yes	n/a	n/a
Voice Memo	Yes	n/a	Yes	n/a	n/a
Software
Games	Yes	n/a	Yes	n/a	n/a
Java (J2ME)	Yes	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	-	-	Yes	-
Speaker Phone	Yes	-	Yes	Yes	Yes
	Siemens CF75	BlackBerry 7750	Samsung Heat	Casio G'zOne Commando	TCL 20 SE
	X >	< X >	< X >	< X >	< X

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


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