Redmi A3 vs Vivo Y91i comparison

Show Only Differences Highlight Differences	Redmi A3	Vivo Y91i
key specs
Display	6.71-inch	6.22-inch
Front Camera	5-megapixel	5-megapixel
Rear Camera	8-megapixel	13-megapixel
RAM	3GB, 4GB, 6GB	2GB
Storage	64GB, 128GB	16GB
Battery Capacity	5000mAh	4030mAh
OS	Android 13	Android 8.1
Resolution	700x1600 pixels	720x1520 pixels
Processor	-	MediaTek Helio P22
general
Brand	Redmi	Vivo
Model	A3	Y91i
Release date	February 14, 2024	March 1, 2019
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	76.30 x 168.40 x 8.30	155.11 x 75.09 x 8.28
Weight (g)	193.00	163.50
Battery capacity (mAh)	5000	4030
Fast charging	Proprietary	-
Colours	Midnight Black, Lake Blue, Olive Green	Fusion Black, Ocean Blue
display
Refresh Rate	90 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.71	6.22
Touchscreen	Yes	Yes
Resolution	700x1600 pixels	720x1520 pixels
Aspect ratio	-	19:9
hardware
Processor make	MediaTek Helio G36	MediaTek Helio P22 (MT6762)
RAM	3GB, 4GB, 6GB	2GB
Internal storage	64GB, 128GB	16GB
Processor	-	octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
camera
Rear camera	8-megapixel	13-megapixel (f/2.2)
No. of Rear Cameras	2	-
Front camera	5-megapixel	5-megapixel (f/1.8)
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Rear autofocus	-	Yes
Rear flash	-	Yes
software
Operating system	Android 13	Android 8.1
Skin	Go Edition	Funtouch OS 4.5
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	-
Active 4G on both SIM cards	Yes	-
USB OTG	-	Yes
Micro-USB	-	Yes
Headphones	-	3.5mm
FM	-	Yes
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	No
Accelerometer	Yes	Yes
Face unlock	-	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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