Oppo Reno Z vs Vivo Y91i comparison

Show Only Differences Highlight Differences	Oppo Reno Z	Vivo Y91i
key specs
Display	6.40-inch	6.22-inch
Processor	MediaTek Helio P90	MediaTek Helio P22
Front Camera	32-megapixel	5-megapixel
Rear Camera	48-megapixel + 5-megapixel	13-megapixel
RAM	6GB	2GB
Storage	256GB	16GB
Battery Capacity	4035mAh	4030mAh
OS	Android Pie	Android 8.1
Resolution	1080x2340 pixels	720x1520 pixels
general
Brand	Oppo	Vivo
Model	Reno Z	Y91i
Release date	May 30, 2019	March 1, 2019
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	4035	4030
Fast charging	VOOC	-
Colours	Star Purple, Extreme Night Black, Coral Orange, Bead White	Fusion Black, Ocean Blue
Launched in India	-	Yes
Dimensions (mm)	-	155.11 x 75.09 x 8.28
Weight (g)	-	163.50
display
Screen size (inches)	6.40	6.22
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	720x1520 pixels
Aspect ratio	19.5:9	19:9
hardware
Processor	2GHz octa-core	octa-core
Processor make	MediaTek Helio P90 (MT6779)	MediaTek Helio P22 (MT6762)
RAM	6GB	2GB
Internal storage	256GB	16GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
camera
Rear camera	48-megapixel (f/1.7, 1.2-micron) + 5-megapixel (f/2.4)	13-megapixel (f/2.2)
Rear autofocus	Yes	Yes
Rear flash	Yes	Yes
Front camera	32-megapixel	5-megapixel (f/1.8)
software
Operating system	Android Pie	Android 8.1
Skin	ColorOS 6.0	Funtouch OS 4.5
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	-
Bluetooth	Yes	Yes, v 5.00
NFC	Yes	-
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
GPS	-	Yes
USB OTG	-	Yes
Micro-USB	-	Yes
FM	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
3G	Yes	Yes
4G/ LTE	Yes	Yes
GSM/CDMA	-	GSM
sim 2
SIM Type	Nano-SIM	Nano-SIM
3G	Yes	Yes
4G/ LTE	Yes	Yes
GSM/CDMA	-	GSM
sensors
Fingerprint sensor	Yes	No
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Face unlock	-	Yes

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