Redmi A2 vs Vivo Y81 (4GB RAM, 32GB) comparison

Show Only Differences Highlight Differences	Redmi A2 (4GB RAM, 64GB)	Vivo Y81 (4GB RAM, 32GB)
key specs
Display	6.52-inch	6.22-inch
Front Camera	5-megapixel	5-megapixel
Rear Camera	8-megapixel	13-megapixel
RAM	2GB, 4GB	4GB
Storage	32GB, 64GB	32GB
Battery Capacity	5,000mAh	3260mAh
OS	Android 13	Android 8.1
Resolution	1600x720 pixels	720x1520 pixels
Processor	-	MediaTek Helio P22
general
Brand	Xiaomi	Vivo
Model	Redmi A2	Y81
Release date	May 19, 2023	June 1, 2018
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	164.90 x 76.75 x 9.09	155.06 x 75.00 x 7.77
Weight (g)	192.00	146.50
Battery capacity (mAh)	5,000	3260
Wireless charging	No	-
Colours	Black, Light Green, and Light Blue	Black, Gold
Body type	-	Plastic
display
Resolution Standard	HD+	-
Screen size (inches)	6.52	6.22
Touchscreen	Yes	Yes
Resolution	1600x720 pixels	720x1520 pixels
Aspect ratio	20:9	19:9
Pixels per inch (PPI)	-	270
hardware
Processor make	MediaTek Helio G36	MediaTek Helio P22 (MT6762)
RAM	2GB, 4GB	4GB
Internal storage	32GB, 64GB	32GB
Expandable storage	Yes	Yes
Expandable storage up to (GB)	1024	256
Processor	-	2GHz octa-core
Expandable storage type	-	microSD
camera
Rear camera	8-megapixel (f/f2.2)	13-megapixel (f/2.2)
No. of Rear Cameras	2	-
Front camera	5-megapixel (f/f/2.2)	5-megapixel (f/2.2)
No. of Front Cameras	1	-
Rear autofocus	-	Phase detection autofocus
Rear flash	-	LED
software
Operating system	Android 13	Android 8.1
Skin	-	FunTouch OS 4.0
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	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
Wi-Fi standards supported	-	802.11 b/g/n
Wi-Fi Direct	-	Yes
sensors
Accelerometer	Yes	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	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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