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Lava Z81 vs Samsung Galaxy J4+ vs LG K7 comparison

 Compare Lava Z81
Lava Z81
Compare Samsung Galaxy J4+
Samsung Galaxy J4+
Compare LG K7
LG K7
key specs
Display5.70-inch6.00-inch5.00-inch
ProcessorMediaTek Helio A22 Qualcomm Snapdragon 4251.3GHz quad-core
Front Camera13-megapixel5-megapixel 5-megapixel
Rear Camera13-megapixel13-megapixel 5-megapixel
RAM2GB2GB1GB
Storage32GB32GB8GB
Battery Capacity3000mAh3300mAh2125mAh
OSAndroid 8.1 OreoAndroid 8.1Android 5.1
Resolution720x1440 pixels720x1480 pixels480x854 pixels
general
BrandLavaSamsungLG
ModelZ81Galaxy J4+K7
Release dateNovember 1, 2018September 1, 2018January 1, 2016
Launched in IndiaYes--
Form factorTouchscreen-Touchscreen
Dimensions (mm)152.20 x 73.00 x 7.90161.40 x 76.90 x 7.90143.60 x 72.50 x 9.05
Weight (g)141.60178.00-
Battery capacity (mAh)300033002125
ColoursBlack and GoldBlack, Gold, PinkWhite, Black, Gold
Removable battery--Yes
display
Screen size (inches)5.706.005.00
TouchscreenYesYesYes
Resolution720x1440 pixels720x1480 pixels480x854 pixels
Protection typeGorilla Glass--
Aspect ratio18:918.5:9-
Pixels per inch (PPI)282--
hardware
Processor2GHz quad-core1.4GHz quad-core1.3GHz quad-core
Processor makeMediaTek Helio A22 (MT6761)Qualcomm Snapdragon 425-
RAM2GB2GB1GB
Internal storage32GB32GB8GB
Expandable storageYes-Yes
Expandable storage typemicroSD-microSD
Expandable storage up to (GB)128--
camera
Rear camera13-megapixel13-megapixel (f/1.9)5-megapixel
Front camera13-megapixel5-megapixel (f/2.2)5-megapixel
Rear autofocus-Yes-
Rear flash-YesLED
software
Operating systemAndroid 8.1 OreoAndroid 8.1Android 5.1
SkinStar OS 5.0--
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n802.11 b/g/n
GPSYesYesYes
BluetoothYes, v 4.10Yes, v 4.20Yes
Micro-USBYes--
FMYesYesNo
Number of SIMs2-1
Active 4G on both SIM cardsYes--
Headphones-3.5mm3.5mm
NFC--No
Infrared--No
USB OTG--No
Wi-Fi Direct--No
Mobile High-Definition Link (MHL)--No
sim 1
SIM TypeNano-SIM-Regular
GSM/CDMAGSM-GSM
3GYes-Yes
4G/ LTEYes-No
sim 2
SIM TypeNano-SIM--
GSM/CDMAGSM--
3GYes--
4G/ LTEYes--
sensors
Face unlockYes--
Fingerprint sensorYes--
Compass/ MagnetometerNoYesNo
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
Gyroscope--No
Barometer--No
Temperature sensor--No
ratings
Overall NDTV Rating-Read Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
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