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Realme C20 vs Lava Z81 comparison

 Compare Realme C20
Realme C20
Compare Lava Z81
Lava Z81
key specs
Display6.50-inch5.70-inch
ProcessorMediaTek Helio G35MediaTek Helio A22
Front Camera5-megapixel 13-megapixel
Rear Camera8-megapixel 13-megapixel
RAM2GB2GB
Storage32GB32GB
Battery Capacity5000mAh3000mAh
OSAndroid 10Android 8.1 Oreo
Resolution720x1600 pixels720x1440 pixels
general
BrandRealmeLava
ModelC20Z81
Release dateJanuary 22, 2021November 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)165.20 x 76.40 x 8.90152.20 x 73.00 x 7.90
Weight (g)190.00141.60
Battery capacity (mAh)50003000
ColoursCool Blue, Cool GreyBlack and Gold
display
Screen size (inches)6.505.70
TouchscreenYesYes
Resolution720x1600 pixels720x1440 pixels
Aspect ratio20:918:9
Pixels per inch (PPI)270282
Protection type-Gorilla Glass
hardware
Processorocta-core2GHz quad-core
Processor makeMediaTek Helio G35MediaTek Helio A22 (MT6761)
RAM2GB2GB
Internal storage32GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256128
Dedicated microSD slotYes-
camera
Rear camera8-megapixel (f/2.0, 1.12-micron)13-megapixel
Rear autofocusYes-
Rear flashYes-
Front camera5-megapixel (f/2.2, 1.12-micron)13-megapixel
software
Operating systemAndroid 10Android 8.1 Oreo
SkinRealme UIStar OS 5.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.10
USB OTGYes-
Micro-USBYesYes
Headphones3.5mm-
FMYesYes
Number of SIMs22
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes
Fingerprint sensor-Yes

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