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key specs | ||||
Processor | Samsung Exynos 9611 | Samsung Exynos 9810 | ||
Front Camera | 32-megapixel | 8-megapixel | ||
Rear Camera | 64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel | 12-megapixel | ||
RAM | 6GB | 6GB | ||
Storage | 64GB | 128GB | ||
Battery Capacity | 6000mAh | 4000mAh | ||
OS | Android | Android 8.1 | ||
Display | - | 6.40-inch | ||
Resolution | - | 1440x2960 pixels | ||
general | ||||
Brand | Samsung | Samsung | ||
Model | Galaxy M31 Prime | Galaxy Note 9 | ||
Launched in India | No | - | ||
Form factor | Touchscreen | Touchscreen | ||
Battery capacity (mAh) | 6000 | 4000 | ||
Fast charging | Proprietary | - | ||
Wireless charging | No | - | ||
Release date | - | August 1, 2018 | ||
Dimensions (mm) | - | 161.90 x 76.40 x 8.80 | ||
Weight (g) | - | 201.00 | ||
Colours | - | Midnight Black, Metallic Copper, Ocean Blue, Lavender Purple | ||
display | ||||
Touchscreen | Yes | Yes | ||
Screen size (inches) | - | 6.40 | ||
Resolution | - | 1440x2960 pixels | ||
hardware | ||||
Processor | 2.3GHz octa-core | 1.7GHz octa-core | ||
Processor make | Samsung Exynos 9611 | Samsung Exynos 9810 | ||
RAM | 6GB | 6GB | ||
Internal storage | 64GB | 128GB | ||
Expandable storage | Yes | Yes | ||
Expandable storage type | microSD | microSD | ||
Expandable storage up to (GB) | 512 | 512 | ||
Dedicated microSD slot | Yes | - | ||
camera | ||||
Rear camera | 64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4) | 12-megapixel | ||
Rear flash | LED | - | ||
Front camera | 32-megapixel | 8-megapixel | ||
software | ||||
Operating system | Android | Android 8.1 | ||
Skin | - | Samsung Experience UX | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
GPS | Yes | Yes | ||
Bluetooth | Yes | Yes, v 5.00 | ||
USB Type-C | Yes | - | ||
Number of SIMs | 2 | 2 | ||
Wi-Fi standards supported | - | 802.11 a/b/g/n/ac | ||
NFC | - | Yes | ||
sim 1 | ||||
SIM Type | Nano-SIM | Nano-SIM | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
sim 2 | ||||
SIM Type | Nano-SIM | Nano-SIM | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
sensors | ||||
Face unlock | Yes | - | ||
Fingerprint sensor | Yes | - | ||
Compass/ Magnetometer | Yes | Yes | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | Yes | Yes | ||
Gyroscope | Yes | Yes | ||
Barometer | - | Yes | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - |