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Lava Z40 vs Panasonic T21
Lava Z40
vs
Panasonic T21
comparison
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Lava Z40
Panasonic T21
key specs
Display
4.00-inch
4.50-inch
Processor
1.4GHz quad-core
Broadcom BCM28145
Front Camera
2-megapixel
2-megapixel
Rear Camera
2-megapixel
8-megapixel
RAM
1GB
1GB
Storage
8GB
4GB
Battery Capacity
2250mAh
1700mAh
OS
Android 8.1 Oreo (Go edition)
Android 4.1
Resolution
400x800 pixels
720x1280 pixels
general
Brand
Lava
Panasonic
Model
Z40
T21
Release date
March 1, 2019
September 1, 2013
Launched in India
Yes
-
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
125.50 x 63.90 x 11.65
132.00 x 66.00 x 9.80
Weight (g)
120.00
140.00
Battery capacity (mAh)
2250
1700
Colours
Black, Gold
-
Removable battery
-
No
display
Screen size (inches)
4.00
4.50
Touchscreen
Yes
Yes
Resolution
400x800 pixels
720x1280 pixels
Protection type
Gorilla Glass
-
Aspect ratio
16:9
-
Pixels per inch (PPI)
223
326
hardware
Processor
1.4GHz quad-core
1.2GHz dual-core
RAM
1GB
1GB
Internal storage
8GB
4GB
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
64
32
Processor make
-
Broadcom BCM28145
camera
Rear camera
2-megapixel
8-megapixel
Rear flash
Yes
LED
Front camera
2-megapixel
2-megapixel
Front flash
Yes
-
software
Operating system
Android 8.1 Oreo (Go edition)
Android 4.1
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 2.10
Micro-USB
Yes
-
Headphones
3.5mm
3.5mm
Number of SIMs
2
2
NFC
-
No
Infrared
-
No
USB OTG
-
No
FM
-
Yes
Wi-Fi Direct
-
No
Mobile High-Definition Link (MHL)
-
No
sim 1
SIM Type
Nano-SIM
Regular
GSM/CDMA
GSM
GSM
3G
Yes
Yes
4G/ LTE
Yes
No
sim 2
SIM Type
Nano-SIM
Regular
GSM/CDMA
GSM
GSM
3G
Yes
No
4G/ LTE
Yes
No
sensors
Accelerometer
Yes
Yes
Compass/ Magnetometer
-
Yes
Proximity sensor
-
Yes
Ambient light sensor
-
Yes
Gyroscope
-
No
Barometer
-
No
Temperature sensor
-
No
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