key specs |
Display | 4.00-inch | 5.00-inch |
Processor | 1.4GHz quad-core | Qualcomm Snapdragon 210 |
Front Camera | 2-megapixel | 2-megapixel |
Rear Camera | 2-megapixel | 8-megapixel |
RAM | 1GB | 2GB |
Storage | 8GB | 16GB |
Battery Capacity | 2250mAh | 4000mAh |
OS | Android 8.1 Oreo (Go edition) | Android 5.1 |
Resolution | 400x800 pixels | 720x1820 pixels |
general |
Brand | Lava | Lyf |
Model | Z40 | Wind 4S |
Release date | March 1, 2019 | October 1, 2016 |
Launched in India | Yes | - |
Form factor | Touchscreen | Touchscreen |
Dimensions (mm) | 125.50 x 63.90 x 11.65 | 144.70 x 73.00 x 9.00 |
Weight (g) | 120.00 | 148.00 |
Battery capacity (mAh) | 2250 | 4000 |
Colours | Black, Gold | Black, Blue, and Brown |
Removable battery | - | No |
display |
Screen size (inches) | 4.00 | 5.00 |
Touchscreen | Yes | Yes |
Resolution | 400x800 pixels | 720x1820 pixels |
Protection type | Gorilla Glass | - |
Aspect ratio | 16:9 | - |
Pixels per inch (PPI) | 223 | - |
hardware |
Processor | 1.4GHz quad-core | 1.3GHz quad-core |
RAM | 1GB | 2GB |
Internal storage | 8GB | 16GB |
Expandable storage | Yes | Yes |
Expandable storage type | microSD | microSD |
Expandable storage up to (GB) | 64 | 128 |
Processor make | - | Qualcomm Snapdragon 210 |
camera |
Rear camera | 2-megapixel | 8-megapixel |
Rear flash | Yes | - |
Front camera | 2-megapixel | 2-megapixel |
Front flash | Yes | - |
software |
Operating system | Android 8.1 Oreo (Go edition) | Android 5.1 |
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 4.10 |
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 | Yes |
sim 2 |
SIM Type | Nano-SIM | Micro-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
sensors |
Accelerometer | Yes | Yes |
Compass/ Magnetometer | - | Yes |
Proximity sensor | - | Yes |
Ambient light sensor | - | Yes |
Gyroscope | - | No |
Barometer | - | No |
Temperature sensor | - | No |