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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 | 5.70-inch | 6.20-inch | ||
Processor | MediaTek Helio P22 | Qualcomm Snapdragon 450 | ||
Front Camera | 13-megapixel + 5-megapixel | 8-megapixel | ||
Rear Camera | 13-megapixel + 5-megapixel | 13-megapixel + 2-megapixel | ||
RAM | 3GB | 2GB | ||
Storage | 32GB | 16GB | ||
Battery Capacity | 3000mAh | 4230mAh | ||
OS | Android | Android 8.1 Oreo | ||
Resolution | 720x1440 pixels | 720x1520 pixels | ||
general | ||||
Brand | Lenovo | Oppo | ||
Model | K9 | A3s | ||
Release date | October 1, 2018 | - | ||
Launched in India | Yes | - | ||
Form factor | Touchscreen | Touchscreen | ||
Dimensions (mm) | 153.80 x 72.90 x 7.95 | 156.20 x 75.60 x 8.20 | ||
Battery capacity (mAh) | 3000 | 4230 | ||
Removable battery | No | - | ||
Wireless charging | No | - | ||
Colours | Black, Blue | Red, Dark Purple | ||
Weight (g) | - | 168.00 | ||
display | ||||
Screen size (inches) | 5.70 | 6.20 | ||
Touchscreen | Yes | Yes | ||
Resolution | 720x1440 pixels | 720x1520 pixels | ||
Aspect ratio | 18:9 | 19:9 | ||
hardware | ||||
Processor | 2GHz | 1.8GHz octa-core | ||
Processor make | MediaTek Helio P22 (MT6762) | Qualcomm Snapdragon 450 | ||
RAM | 3GB | 2GB | ||
Internal storage | 32GB | 16GB | ||
Expandable storage | Yes | Yes | ||
Expandable storage type | microSD | microSD | ||
Dedicated microSD slot | No | - | ||
Expandable storage up to (GB) | - | 256 | ||
camera | ||||
Rear camera | 13-megapixel + 5-megapixel | 13-megapixel (f/2.2) + 2-megapixel (f/2.4) | ||
Rear flash | Yes | LED | ||
Front camera | 13-megapixel + 5-megapixel | 8-megapixel (f/2.2) | ||
Front flash | Yes | - | ||
Rear autofocus | - | Yes | ||
software | ||||
Operating system | Android | Android 8.1 Oreo | ||
Skin | - | ColorOS 5.1 | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
Bluetooth | Yes | Yes, v 4.20 | ||
USB Type-C | Yes | - | ||
GPS | - | Yes | ||
Micro-USB | - | Yes | ||
Headphones | - | 3.5mm | ||
Wi-Fi Direct | - | Yes | ||
sensors | ||||
Fingerprint sensor | Yes | - | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | Yes | - | ||
Compass/ Magnetometer | - | Yes |