Want to compare Samsung M31 vs Samsung M31S mobile? You have come to the right place. Here you can find Samsung M31 vs Samsung M31S comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

Related: Check out latest Samsung M31 price in India on Priceo.

On one hand, Samsung Galaxy M31 comes with a 6.4-inch Super AMOLED display, which gets a waterdrop style notch over the bezel-less screen. The device is provided with a Li-ion cell having a huge charging capacity of 6,000mAh. The Samsung Galaxy M31 is equipped with Exynos 9 Octa 9611 chipset, which is coupled with Mali G72-MP3 GPU and 6GB RAM. It also has a memory slot that supports up to 512GB with the help of a microSD card.

On the other hand, Samsung M31S 6.5-inch FHD+ Super AMOLED Infinity O display along with a screen resolution of 1080 x 2400 pixels and a pixel density of 405ppi, offers a brilliantly vivid cinematic experience to its users. The bezel-less display of the device features a punch-hole design, showcasing the front camera set-up and is protected by Corning Gorilla Glass v3. It has an aspect ratio of 20:9. Galaxy M31s features a quad-camera set-up with a 64MP f/1.8 Wide Angle Primary Camera with Exmor-RS CMOS Sensor and 10x Digital Zoom supported by a 12MP f/2.2 Ultra-Wide-Angle Lens, a 5MP f/2.4 Macro Camera and a 5MP f/2.4 Depth Camera. The front fascia sports a 32MP f/2.2 selfie shooter equipped with Exmor RS Sensor.

Our recommendation: We recommend you to buy Samsung M31S over Samsung M31 because it offers a better value for money package with better display and processor.

Samsung M31 vs Samsung M31S Comparison Table

Key Specs
Display6.50-inch6.40-inch
ProcessorSamsung Exynos 9611Samsung Exynos 9611
Front Camera32-megapixel32-megapixel
Rear Camera64-megapixel + 12-megapixel + 5-megapixel + 5-megapixel64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel
RAM6GB6GB
Storage128GB128GB
Battery Capacity6000mAh6000mAh
OSAndroid 10Android 10
Resolution1080×2400 pixels1080×2340 pixels
 
General
BrandSamsungSamsung
ModelGalaxy M31sGalaxy M31
Release dateJuly 30, 2020February 26, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Thickness9.3
Battery capacity (mAh)60006000
Removable batteryNoNo
Fast chargingProprietary
Wireless chargingNoNo
ColoursMirage Black, Mirage BlueBlue, Black
Body typePlastic
Dimensions (mm)159.20 x 75.10 x 8.90
Weight (g)191.00
Display
Screen size (inches)6.506.40
TouchscreenYesYes
Resolution1080×2400 pixels1080×2340 pixels
Aspect ratio20:919.5:9
Hardware
Processorocta-core2.3GHz octa-core (4×2.3GHz + 4×1.7GHz)
Processor makeSamsung Exynos 9611Samsung Exynos 9611
RAM6GB6GB
Internal storage128GB128GB
Expandable storageYes
Expandable storage typemicroSD
Expandable storage up to (GB)512
Dedicated microSD slotYes
Camera
Rear camera64-megapixel (f/1.8) + 12-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)
Rear autofocusYesYes
Rear flashYesYes
Front camera32-megapixel (f/2.2)32-megapixel (f/2.0)
Software
Operating systemAndroid 10Android 10
SkinOne UIOne UI 2.0
Connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
Headphones3.5mm3.5mm
Number of SIMs22
USB Type-CYes
Active 4G on both SIM cardsYes
Sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
Sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
Sensors
Face unlockYesYes
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Compass/ MagnetometerYes