HMD Touch 4G vs Lava Z81 comparison

Compare HMD Touch 4G
Compare Lava Z81
key specs
Display3.20-inch5.70-inch
Front Camera0.3-megapixel13-megapixel
Rear Camera2-megapixel13-megapixel
RAM64MB2GB
Storage128MB32GB
Battery Capacity2000mAh3000mAh
OSSeries 30+ S30+ TouchAndroid 8.1 Oreo
Processor-MediaTek Helio A22
Resolution-720x1440 pixels
general
BrandHMDLava
ModelTouch 4GZ81
Release dateOctober 7, 2025November 1, 2018
AI EnabledNo-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)102.30 x 61.85 x 10.85152.20 x 73.00 x 7.90
Weight (g)100.00141.60
IP ratingIP52-
Battery capacity (mAh)20003000
Removable batteryYes-
ColoursCyan, Dark BlueBlack and Gold
display
Screen size (inches)3.205.70
TouchscreenYesYes
Resolution-720x1440 pixels
Protection type-Gorilla Glass
Aspect ratio-18:9
Pixels per inch (PPI)-282
hardware
RAM64MB2GB
Internal storage128MB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)32128
Dedicated microSD slotYes-
Processor-2GHz quad-core
Processor make-MediaTek Helio A22 (MT6761)
camera
Rear camera2-megapixel13-megapixel
No. of Rear Cameras1-
Rear flashYes-
Front camera0.3-megapixel13-megapixel
No. of Front Cameras1-
software
Operating systemSeries 30+ S30+ TouchAndroid 8.1 Oreo
Skin-Star 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 Type-CYes-
Headphones3.5mm-
FMYesYes
Number of SIMs22
Active 4G on both SIM cardsYesYes
Micro-USB-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
Face unlock-Yes
Fingerprint sensor-Yes
Compass/ Magnetometer-No
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes

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