Redmi 9i vs Vivo Y91i comparison

Show Only Differences Highlight Differences	Redmi 9i	Vivo Y91i
key specs
Display	6.53-inch	6.22-inch
Processor	MediaTek Helio G25	MediaTek Helio P22
Front Camera	5-megapixel	5-megapixel
Rear Camera	13-megapixel	13-megapixel
RAM	4GB	2GB
Storage	64GB	16GB
Battery Capacity	5000mAh	4030mAh
OS	Android 10	Android 8.1
Resolution	720x1600 pixels	720x1520 pixels
general
Brand	Xiaomi	Vivo
Model	Redmi 9i	Y91i
Release date	September 15, 2020	March 1, 2019
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	164.90 x 77.07 x 9.00	155.11 x 75.09 x 8.28
Weight (g)	194.00	163.50
Battery capacity (mAh)	5000	4030
Removable battery	No	-
Fast charging	Proprietary	-
Colours	Midnight Black, Sea Blue, Nature Green	Fusion Black, Ocean Blue
display
Screen size (inches)	6.53	6.22
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1520 pixels
Aspect ratio	20:9	19:9
hardware
Processor	1.5GHz octa-core (4x1.5GHz + 4x2GHz)	octa-core
Processor make	MediaTek Helio G25	MediaTek Helio P22 (MT6762)
RAM	4GB	2GB
Internal storage	64GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	-
Dedicated microSD slot	Yes	-
camera
Rear camera	13-megapixel (f/2.2, 1.0-micron)	13-megapixel (f/2.2)
Rear autofocus	Yes	Yes
Rear flash	Yes	Yes
Front camera	5-megapixel	5-megapixel (f/1.8)
software
Operating system	Android 10	Android 8.1
Skin	MIUI	Funtouch OS 4.5
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n	-
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
Micro-USB	Yes	Yes
Number of SIMs	2	2
USB OTG	-	Yes
Headphones	-	3.5mm
FM	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sensors
Face unlock	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Fingerprint sensor	-	No
Gyroscope	-	Yes

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