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Redmi A4 5G vs Vivo Y81 comparison

 Compare Redmi A4 5G
Redmi A4 5G
Compare Vivo Y81
Vivo Y81
key specs
Display6.88-inch6.22-inch
ProcessorQualcomm Snapdragon 4s Gen 2MediaTek Helio P22
Front Camera5-megapixel 5-megapixel
Rear Camera50-megapixel + Unspecified13-megapixel
RAM4GB3GB
Storage64GB, 128GB32GB
Battery Capacity5160mAh3260mAh
OSAndroid 14Android 8.1
Resolution720x1640 pixels720x1520 pixels
general
BrandRedmiVivo
ModelA4 5GY81
Release dateNovember 20, 2024June 1, 2018
Launched in IndiaYesYes
Dimensions (mm)171.88 x 77.80 x 8.22155.06 x 75.00 x 7.77
Weight (g)212.35146.50
IP ratingIP52-
Battery capacity (mAh)51603260
Removable batteryNo-
Wireless chargingNo-
ColoursSparkling Purple, Starry BllackBlack
Form factor-Touchscreen
Body type-Plastic
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.886.22
TouchscreenYesYes
Resolution720x1640 pixels720x1520 pixels
Aspect ratio-19:9
Pixels per inch (PPI)-270
hardware
Processorocta-core2GHz octa-core
Processor makeQualcomm Snapdragon 4s Gen 2MediaTek Helio P22 (MT6762)
RAM4GB3GB
Internal storage64GB, 128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1-24256
Dedicated microSD slotYes-
camera
Rear camera50-megapixel (f/1.8) + Unspecified13-megapixel (f/2.2)
No. of Rear Cameras2-
Front camera5-megapixel (f/2.2)5-megapixel (f/2.2)
No. of Front Cameras1-
Rear autofocus-Phase detection autofocus
Rear flash-LED
software
Operating systemAndroid 14Android 8.1
SkinHyperOSFunTouch OS 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
Micro-USB-Yes
Headphones-3.5mm
Wi-Fi Direct-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
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