Celkon C76 vs Sigma Comfort 50 Optima Type-C Comparison

Class	Feature Phone	Feature Phone
Status	Discontinued	Available
SIM Type	Dual SIM (Mini-SIM)	Dual SIM (mini SIM + mini SIM)
Network	2G Network GSM 900 / 1800 - SIM 1 & SIM 2	GSM 850/900/1800/1900 MHz
Processor	--	MTK6260A
Form Factor	Bar	--
In The Box	--	• Mobile phone Comfort 50 Optima • Battery • Mains charger with one-piece molded cable • User's manual • Warranty card

Dimension (HxWxD)

--

149 x 63 x 14.3 mm

Size	2.8 inches	3.5 Inch
Technology	TFT	--
Resolution	240 x 320 pixels	320*480
Other Features	143 ppi pixel density	--

Internal Memory	--	--
External Memory	microSD, up to 8 GB	microSD (up to 32 GB)

Type

Li-Ion 1400 mAh battery

2500 mAh (removable)

Primary Camera(Rear)	1.3 MP	Yes
Secondary Camera(Front)	No	--
Resolution	1280 x 1024 pixels	--
Video	Yes	--

GPRS	Yes	--
Bluetooth	Yes	3.0
USB	Yes	--

Music Player	MP3/WAV player	Yes
MP3 Ringtone	Yes	--
Poly Ringtone	Yes	--
LoudSpeaker	Yes	--
Video Player	MP4/H.263 player	Yes
Video recording	Yes	--

SMS

Yes

Yes

Java	--	--
FM Radio	Yes	--
Additional Features	Auto call record, Reject by SMS.	Interface languages: Ukrainian, English, Russian Speed dial: 8 numbers SOS button for emergency calls: Programmed for 5 numbers Memory for 1000 SMS Phonebook: 1000 contacts on the phone: 2 numbers per 1 contact; 30 characters in the contact name Organizer: Alarm clock Calculator Calendar Stopwatch Timer Multimedia: Dictaphone Electronic book Security and spam protection: Phone lock PIN request Blacklist White list Keypad backlight Auto call recording Automatic key lock Picture and melody for contact Large font size Export / import of contacts Ability to use a stereo Bluetooth headset Ability to set a ringtone from a file Voice acting: incoming calls, dialing, number in the phone book Ability to use a stereo Bluetooth headset Headphone Jack 3.5 mm Connector for charger: microUSB Warranty: 12 months

Colors

Black

Black, Red