Sigma X-Style 351 Lider vs Zync C21 Comparison

Class	Feature Phone	Feature Phone
Status	Available	Discontinued
SIM Type	2 (microSIM+nanoSIM)	Dual SIM
Network	GSM 850/900/1800/1900	GSM 1800 / 900 MHz
Processor	SC6531СА	--
Browser	--	Yes, WAP
Form Factor	--	Bar
In The Box	Mobile phone X-style 351 Lider Battery 3400 mAh Rechargeable charger USB cable User manual Guarantee coupon	--

Dimension (HxWxD)	150 x 60 x 13 mm	106 x 46 x 16 mm
Weight	146 g	170 g

Size	3.5 Inch	2.4 Inches
Technology	--	TFT
Resolution	320*480	320 x 240 Pixels

Internal Memory	--	--
External Memory	microSD up to 32 GB	microSD, upto 8 GB

Type

3400 mAh

Li-Ion, 1800 mAh

Primary Camera(Rear)	Camera	1.3 MP
Secondary Camera(Front)	--	No
Resolution	--	1280 x 1024 Pixels
Digital/Optical Zoom	--	Digital Zoom
Video	--	Yes

GPRS	--	Yes
Bluetooth	--	Yes
USB	--	Yes

Music Player	Yes	MIDI, MP3, WAV
MP3 Ringtone	--	Yes
Poly Ringtone	--	Yes
LoudSpeaker	--	Yes
Video Player	Yes	MP4 Player
Video recording	--	Yes

SMS	Yes	Yes
MMS	--	Yes

Java	Yes	No
FM Radio	FM radio with built-in antenna	Wireless FM
Additional Features	Interface languages: Ukrainian, English, Russian Phonebook: 500 contacts (opportunity to add 4 numbers, a melody and a picture) Speed dial: 8 numbers Organizer: Alarm clock, Calculator, Calendar Security and spam protection: Phone lock, Confidentiality, White list, PIN request, Blacklist Headphone Jack: 3.5 mm Connector for charger: micro USB Warranty: 12 months Voice recorder Keyboard backlight Auto call recording Automatic key lock Advanced phonebook Password lock certain phone functions Ability to use a stereo Bluetooth headset Export / import contacts Opera mini installed Bright flashlight Ability to set a ringtone from a file	Torch Light, Multi Languages, Voice recording.

Colors

Black, Red, Blue, Green

Black, Red