Realme C71 4G vs Lava Z81 comparison

Compare Realme C71 4G
Compare Lava Z81
key specs
Display6.67-inch5.70-inch
ProcessorUnisoc T7250MediaTek Helio A22
Front Camera5-megapixel13-megapixel
Rear Camera13-megapixel13-megapixel
RAM4GB, 6GB2GB
Storage64GB, 128GB32GB
Battery Capacity6300mAh3000mAh
OSAndroid 15Android 8.1 Oreo
Resolution720x1604 pixels720x1440 pixels
general
BrandRealmeLava
ModelC71 4GZ81
Release dateJuly 15, 2025November 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)167.20 x 76.22 x 7.94152.20 x 73.00 x 7.90
Weight (g)201.00141.60
IP ratingIP54-
Battery capacity (mAh)63003000
ColoursObsidian Black, Sea BlueBlack and Gold
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.675.70
TouchscreenYesYes
Resolution720x1604 pixels720x1440 pixels
Protection type-Gorilla Glass
Aspect ratio-18:9
Pixels per inch (PPI)-282
hardware
Processorocta-core2GHz quad-core
Processor makeUnisoc T7250MediaTek Helio A22 (MT6761)
RAM4GB, 6GB2GB
Internal storage64GB, 128GB32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
camera
Rear camera13-megapixel13-megapixel
Front camera5-megapixel13-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 15Android 8.1 Oreo
SkinRealme UI 6Star OS 5.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.20Yes, v 4.10
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYesYes
Wi-Fi standards supported-802.11 b/g/n
Micro-USB-Yes
FM-Yes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
GyroscopeYes-
Face unlock-Yes
Ambient light 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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