Lava Z81 vs Samsung Galaxy J2 Core vs Xiaomi Redmi 6A comparison

Compare Lava Z81
Compare Samsung Galaxy J2 Core
Compare Xiaomi Redmi 6A
key specs
Display5.70-inch5.00-inch5.45-inch
ProcessorMediaTek Helio A22 Samsung Exynos 7570MediaTek Helio A22
Front Camera13-megapixel5-megapixel 5-megapixel
Rear Camera13-megapixel8-megapixel 13-megapixel
RAM2GB1GB2GB
Storage32GB8GB16GB
Battery Capacity3000mAh2600mAh3000mAh
OSAndroid 8.1 OreoAndroid 8.1 Oreo (Go edition)Android 8.1 Oreo
Resolution720x1440 pixels540x960 pixels720x1440 pixels
general
BrandLavaSamsungXiaomi
ModelZ81Galaxy J2 CoreRedmi 6A
Release dateNovember 1, 2018August 1, 2018June 1, 2018
Launched in IndiaYesYesYes
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)152.20 x 73.00 x 7.90143.40 x 72.10 x 8.90147.50 x 71.50 x 8.30
Weight (g)141.60154.00145.00
Battery capacity (mAh)300026003000
ColoursBlack and GoldGold, Blue,Blue, Gold, Rose Gold, Black
Body type-PlasticPlastic
Removable battery-YesNo
Wireless charging--No
display
Screen size (inches)5.705.005.45
TouchscreenYesYesYes
Resolution720x1440 pixels540x960 pixels720x1440 pixels
Protection typeGorilla Glass--
Aspect ratio18:916:918:9
Pixels per inch (PPI)282-295
hardware
Processor2GHz quad-core1.4GHz quad-core2GHz quad-core (4x2GHz)
Processor makeMediaTek Helio A22 (MT6761)Samsung Exynos 7570MediaTek Helio A22 (MT6761)
RAM2GB1GB2GB
Internal storage32GB8GB16GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)128-256
Dedicated microSD slot-YesYes
camera
Rear camera13-megapixel8-megapixel (f/2.2)13-megapixel (f/2.2)
Front camera13-megapixel5-megapixel (f/2.2)5-megapixel
Rear autofocus-YesPhase detection autofocus
Rear flash-LEDLED
Front flash--No
software
Operating systemAndroid 8.1 OreoAndroid 8.1 Oreo (Go edition)Android 8.1 Oreo
SkinStar OS 5.0-MIUI 9.6
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n-802.11 b/g/n
GPSYesYesYes
BluetoothYes, v 4.10Yes, v 4.20Yes, v 4.20
Micro-USBYesYesYes
FMYes-Yes
Number of SIMs222
Active 4G on both SIM cardsYesNoYes
Headphones-3.5mm3.5mm
NFC--No
Infrared--No
USB OTG--Yes
USB Type-C--No
sim 1
SIM TypeNano-SIMMicro-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMMicro-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Face unlockYes-Yes
Fingerprint sensorYes-No
Compass/ MagnetometerNo-Yes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYes-Yes
Gyroscope--No
ratings
Overall NDTV Rating-Read ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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