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Lava Z40 vs Lava Z81
Lava Z40
vs
Lava Z81
comparison
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Lava Z40
Lava Z81
key specs
Display
4.00-inch
5.70-inch
Processor
1.4GHz quad-core
MediaTek Helio A22
Front Camera
2-megapixel
13-megapixel
Rear Camera
2-megapixel
13-megapixel
RAM
1GB
2GB
Storage
8GB
32GB
Battery Capacity
2250mAh
3000mAh
OS
Android 8.1 Oreo (Go edition)
Android 8.1 Oreo
Resolution
400x800 pixels
720x1440 pixels
general
Brand
Lava
Lava
Model
Z40
Z81
Release date
March 1, 2019
November 1, 2018
Launched in India
Yes
Yes
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
125.50 x 63.90 x 11.65
152.20 x 73.00 x 7.90
Weight (g)
120.00
141.60
Battery capacity (mAh)
2250
3000
Colours
Black, Gold
Black and Gold
display
Screen size (inches)
4.00
5.70
Touchscreen
Yes
Yes
Resolution
400x800 pixels
720x1440 pixels
Protection type
Gorilla Glass
Gorilla Glass
Aspect ratio
16:9
18:9
Pixels per inch (PPI)
223
282
hardware
Processor
1.4GHz quad-core
2GHz quad-core
RAM
1GB
2GB
Internal storage
8GB
32GB
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
64
128
Processor make
-
MediaTek Helio A22 (MT6761)
camera
Rear camera
2-megapixel
13-megapixel
Rear flash
Yes
-
Front camera
2-megapixel
13-megapixel
Front flash
Yes
-
software
Operating system
Android 8.1 Oreo (Go edition)
Android 8.1 Oreo
Skin
-
Star OS 5.0
connectivity
Wi-Fi
Yes
Yes
Wi-Fi standards supported
802.11 b/g/n
802.11 b/g/n
GPS
Yes
Yes
Bluetooth
Yes, v 4.20
Yes, v 4.10
Micro-USB
Yes
Yes
Headphones
3.5mm
-
Number of SIMs
2
2
FM
-
Yes
Active 4G on both SIM cards
-
Yes
sim 1
SIM Type
Nano-SIM
Nano-SIM
GSM/CDMA
GSM
GSM
3G
Yes
Yes
4G/ LTE
Yes
Yes
sim 2
SIM Type
Nano-SIM
Nano-SIM
GSM/CDMA
GSM
GSM
3G
Yes
Yes
4G/ LTE
Yes
Yes
sensors
Accelerometer
Yes
Yes
Face unlock
-
Yes
Fingerprint sensor
-
Yes
Compass/ Magnetometer
-
No
Proximity sensor
-
Yes
Ambient light sensor
-
Yes
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