Samsung Z4 vs Vivo Y15 comparison

Show Only Differences Highlight Differences	Samsung Z4	Vivo Y15
key specs
Display	4.50-inch	4.50-inch
Processor	1.5GHz quad-core	MediaTek MT6582
Front Camera	5-megapixel	2-megapixel
Rear Camera	5-megapixel	5-megapixel
RAM	1GB	512MB
Storage	8GB	4GB
Battery Capacity	1050mAh	1900mAh
OS	Tizen 3.0	Android 4.2.2
Resolution	480x800 pixels	480x854 pixels
general
Brand	Samsung	Vivo
Model	Z4	Y15
Release date	May 1, 2017	December 1, 2014
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	132.90 x 69.20 x 10.30	130.40 x 65.85 x 8.98
Weight (g)	143.00	130.00
Battery capacity (mAh)	1050	1900
Removable battery	No	Yes
Colours	Black, Gold, and Silver	White, Black
SAR value	-	0.81
display
Screen size (inches)	4.50	4.50
Touchscreen	Yes	Yes
Resolution	480x800 pixels	480x854 pixels
Pixels per inch (PPI)	-	218
hardware
Processor	1.5GHz quad-core	1.3GHz quad-core
RAM	1GB	512MB
Internal storage	8GB	4GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	128	128
Processor make	-	MediaTek MT6582
camera
Rear camera	5-megapixel	5-megapixel
Rear flash	Dual LED	Yes
Front camera	5-megapixel	2-megapixel
Front flash	LED	-
software
Operating system	Tizen 3.0	Android 4.2.2
Skin	-	Funtouch OS
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 4.00	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	3.5mm
FM	No	Yes
Number of SIMs	2	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sim 2
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sensors
Compass/ Magnetometer	No	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-

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