Compare Samsung Tizen Z1 with Samsung Z2 with Samsung Z4

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Compare Samsung Tizen Z1 vs Samsung Z2 vs Samsung Z4

Summary	64 Score	73 Score	71 Score
Performance	Spreadtrum SC7727S Tizen OS, v2.3	1 GB RAM Tizen v2.4	1 GB RAM Tizen 3.0 OS
Display	4 inch 480 x 800 pixels 233 PPI Density	4 inch 800 x 480 pixels 218 PPI Density	4.5 inch 480 x 800 pixels 207 PPI Density
Camera	3.15 MP (Main)	5 MP (Main) 0.3 MP (Front)	5 MP (Main) 5 MP (Front)
Battery	1500 mAh Li-Ion	1500 mAh Li-ion	2050 mAh Li-ion
Display
Screen Size	4 inch	4 inch	4.5 inch
Screen Resolution	480x800 pixels	480 x 854 pixels	800 x 480 pixels
Pixel Density	233 PPI	218 PPI	207 PPI
Display Type	PLS TFT capacitive touchscreen, 16M colors	Super AMOLED Capacitive Touchscreen, Multi-touch	Super AMOLED Capacitive Touchscreen, Multi-touch
Gorilla Glass	-	-	-
Screen Protection	-	-	-
Chipset
Brand	Samsung Mobiles	Samsung Mobiles	Samsung Mobiles
Chipset	Spreadtrum SC7727S
Processor	Dual-core 1.2 GHz Cortex-A7	1.5GHz Quad-Core Processor	1.5GHz Quad-Core Processor
RAM		1 GB RAM	1 GB RAM
GPU	Mali-400
Camera
Rear Camera Resolution	3.15 MP	5 MP	5 MP
Front Camera Resolution		0.3 MP	5 MP
Video
Camera Features	Flash, Geo-Tagging	Autofocus, Touch Focus, Flash	Autofocus, Touch Focus, Flash
General
Operating System	Tizen	Tizen	Tizen
OS Version	Tizen OS, v2.3	Tizen v2.4	Tizen 3.0 OS
Weight	112 g		143 g
Dimensions	120.4 x 63.2 x 9.7 mm	121.50 x 63.00 x 10.80 mm	132.9 x 69.2 x 10.3 mm
Thickness			10.3mm
Storage
Internal Storage	4 GB	8 GB	8 GB
Card Slot	microSD, up to 64 GB	microSD, Up to 128 G
Other	4GB storage, microSD card slot	32GB storage, Expandable up to 128GB via microSD card slot	8GB, Expandable Upto 128GB
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Normal-SIM	Normal-SIM	Micro-SIM
Bluetooth	v4.1, A2DP	v4.0	4.0, A2DP, LE
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No	No
Connectivity
VoLTE
4G		TD-LTE 2300(band 40) FD-LTE 1800(band 3)	TD-LTE 2300(band 40) FD-LTE 1800(band 3)
3G	HSDPA 900 / 2100	UMTS 2100 / 900 MHz	UMTS 2100 / 900 MHz
2G	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11, b/g/n	Wi-Fi 802.11 b/g/n, Wi-Fi Direct
GPS	Yes, with A-GPS	with A-GPS	A-GPS
GPRS
EDGE
Radio
Battery
Battery Capacity	1500 mAh	1500 mAh	2050 mAh
Battery Type	Li-Ion	Li-ion	Li-ion
Standby Time
Talk Time	Up to 8 h (3G)
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer	Accelerometer	Accelerometer proximity
Messaging	SMS(threaded view), MMS, Email, Push Mail, IM		SMS(threaded view), MMS, Email, Push Mail, IM
Java	Yes, via Java MIDP emulator
Other	Dropbox (50 GB cloud storage) , MP4/H.264 player , MP3/WAV/AAC/Flac player , Photo viewer , Document viewer