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ratings | ||||
Overall NDTV Rating | Read Review | - | ||
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - | |||
key specs | ||||
Display | 5.00-inch | 5.00-inch | ||
Processor | Qualcomm Snapdragon 200 | Qualcomm Snapdragon 400 | ||
Front Camera | 5-megapixel | 0.9-megapixel | ||
Rear Camera | 8-megapixel | 8-megapixel | ||
RAM | 1GB | 1GB | ||
Storage | 8GB | 8GB | ||
Battery Capacity | 2200mAh | 2500mAh | ||
OS | Windows Phone 8.1 | Windows Phone 8.1 | ||
Resolution | 720x1280 pixels | 720x1280 pixels | ||
general | ||||
Brand | Microsoft | Microsoft | ||
Model | Lumia 540 Dual SIM | Lumia 640 Dual SIM | ||
Form factor | Touchscreen | Touchscreen | ||
Dimensions (mm) | 144.00 x 73.69 x 9.37 | 141.30 x 72.20 x 8.80 | ||
Weight (g) | 152.00 | 145.00 | ||
Battery capacity (mAh) | 2200 | 2500 | ||
Removable battery | Yes | Yes | ||
Colours | Cyan, Orange, White, Black | - | ||
Release date | - | February 1, 2015 | ||
display | ||||
Screen size (inches) | 5.00 | 5.00 | ||
Touchscreen | Yes | Yes | ||
Resolution | 720x1280 pixels | 720x1280 pixels | ||
Pixels per inch (PPI) | 294 | 294 | ||
hardware | ||||
Processor | 1.2GHz quad-core | 1.2GHz quad-core | ||
Processor make | Qualcomm Snapdragon 200 | Qualcomm Snapdragon 400 | ||
RAM | 1GB | 1GB | ||
Internal storage | 8GB | 8GB | ||
Expandable storage | Yes | Yes | ||
Expandable storage type | microSD | microSD | ||
Expandable storage up to (GB) | 128 | 128 | ||
camera | ||||
Rear camera | 8-megapixel | 8-megapixel | ||
Rear flash | LED | LED | ||
Front camera | 5-megapixel | 0.9-megapixel | ||
software | ||||
Operating system | Windows Phone 8.1 | Windows Phone 8.1 | ||
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 4.00 | Yes | ||
NFC | No | No | ||
Infrared | No | No | ||
USB OTG | No | No | ||
Headphones | 3.5mm | 3.5mm | ||
FM | Yes | Yes | ||
Number of SIMs | 2 | 2 | ||
Wi-Fi Direct | No | No | ||
Mobile High-Definition Link (MHL) | No | No | ||
sim 1 | ||||
SIM Type | Micro-SIM | Micro-SIM | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | No | No | ||
sim 2 | ||||
SIM Type | Micro-SIM | Micro-SIM | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | No | No | ||
sensors | ||||
Compass/ Magnetometer | Yes | Yes | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | Yes | Yes | ||
Gyroscope | No | No | ||
Barometer | No | No | ||
Temperature sensor | No | No |