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key specs | ||||
Display | 6.80-inch | 5.50-inch | ||
Processor | Qualcomm Snapdragon 662 | Qualcomm Snapdragon 808 | ||
Front Camera | 16-megapixel | 8-megapixel | ||
Rear Camera | 64-megapixel + 2-megapixel + 2-megapixel | 21-megapixel | ||
RAM | 4GB | 3GB | ||
Storage | 64GB | 32GB | ||
Battery Capacity | 6000mAh | 3500mAh | ||
OS | Android 10 | Android | ||
Resolution | 720x1640 pixels | 1080x1920 pixels | ||
general | ||||
Brand | Lenovo | Lenovo | ||
Model | K12 Pro | Vibe X3 | ||
Release date | December 9, 2020 | November 1, 2015 | ||
Launched in India | No | - | ||
Form factor | Touchscreen | Touchscreen | ||
Dimensions (mm) | 172.14 x 76.79 x 9.66 | 154.00 x 76.50 x 9.30 | ||
Weight (g) | 221.00 | - | ||
Battery capacity (mAh) | 6000 | 3500 | ||
Fast charging | Proprietary | - | ||
Colours | Grey, Purple | White | ||
Removable battery | - | No | ||
display | ||||
Screen size (inches) | 6.80 | 5.50 | ||
Touchscreen | Yes | Yes | ||
Resolution | 720x1640 pixels | 1080x1920 pixels | ||
Aspect ratio | 20.5:9 | - | ||
hardware | ||||
Processor | octa-core | 1.2GHz hexa-core | ||
Processor make | Qualcomm Snapdragon 662 | Qualcomm Snapdragon 808 | ||
RAM | 4GB | 3GB | ||
Internal storage | 64GB | 32GB | ||
Expandable storage | Yes | Yes | ||
Expandable storage type | microSD | microSD | ||
Expandable storage up to (GB) | 512 | 128 | ||
camera | ||||
Rear camera | 64-megapixel (f/1.79) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4) | 21-megapixel | ||
Rear autofocus | Yes | - | ||
Rear flash | Yes | LED | ||
Front camera | 16-megapixel (f/2.2) | 8-megapixel | ||
Pop-Up Camera | No | - | ||
software | ||||
Operating system | Android 10 | Android | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
Wi-Fi standards supported | 802.11 a/b/g/n/ac | - | ||
GPS | Yes | Yes | ||
Bluetooth | Yes, v 5.00 | Yes | ||
NFC | Yes | Yes | ||
USB Type-C | Yes | - | ||
Headphones | 3.5mm | 3.5mm | ||
Infrared | - | Yes | ||
USB OTG | - | Yes | ||
FM | - | Yes | ||
Number of SIMs | - | 2 | ||
Wi-Fi Direct | - | No | ||
Mobile High-Definition Link (MHL) | - | No | ||
sensors | ||||
Fingerprint sensor | Yes | - | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | Yes | Yes | ||
Gyroscope | Yes | Yes | ||
Compass/ Magnetometer | - | No | ||
Barometer | - | Yes | ||
Temperature sensor | - | No | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - | |||
sim 1 | ||||
SIM Type | - | Nano-SIM | ||
GSM/CDMA | - | GSM | ||
3G | - | Yes | ||
4G/ LTE | - | Yes | ||
sim 2 | ||||
SIM Type | - | Nano-SIM | ||
GSM/CDMA | - | GSM | ||
3G | - | No | ||
4G/ LTE | - | Yes |