Redmi 9i Sport vs Vivo Y91 (3GB RAM, 32GB) comparison

Show Only Differences Highlight Differences	Redmi 9i Sport (4GB RAM, 64GB)	Vivo Y91 (3GB RAM, 32GB)
key specs
Display	6.53-inch	6.22-inch
Processor	MediaTek Helio G25	MediaTek Helio P22
Front Camera	5-megapixel	8-megapixel
Rear Camera	13-megapixel	13-megapixel + 2-megapixel
RAM	4GB	3GB
Storage	64GB, 128GB	32GB
Battery Capacity	5000mAh	4030mAh
OS	Android 10	Android 8.1
Resolution	720x1600 pixels	720x1520 pixels
general
Brand	Xiaomi	Vivo
Model	Redmi 9i Sport	Y91
Release date	September 28, 2021	January 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	Carbon Black, Coral Green, Metallic Blue	Nebula Purple, Ocean Blue, Starry Black
display
Resolution Standard	HD+	-
Screen size (inches)	6.53	6.22
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1520 pixels
Aspect ratio	20:9	-
hardware
Processor	2GHz octa-core	octa-core
Processor make	MediaTek Helio G25	MediaTek Helio P22 (MT6762R)
RAM	4GB	3GB
Internal storage	64GB, 128GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	256
Dedicated microSD slot	Yes	Yes
camera
Rear camera	13-megapixel (f/2.2, 1.0-micron)	13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)
No. of Rear Cameras	1	-
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	5-megapixel (f/2.2)	8-megapixel (f/f/1.8)
No. of Front Cameras	1	-
Front flash	-	No
software
Operating system	Android 10	Android 8.1
Skin	MIUI 12	Funtouch OS 4.5
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n	-
GPS	Yes	-
Bluetooth	Yes, v 5.00	Yes, v 5.00
Micro-USB	Yes	Yes
Headphones	3.5mm	3.5mm
FM	Yes	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	Yes
NFC	-	No
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
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Fingerprint sensor	-	Yes
Compass/ Magnetometer	-	Yes
Gyroscope	-	Yes

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