Samsung Galaxy M31 is priced at ₹14,999 & Samsung Galaxy A31 is priced at ₹14,990.

Design :

Samsung Galaxy M31 has a dimension of 159.2 x 75.1 x 8.9 mm & a Weight of 191 g while Samsung Galaxy A31 has a dimension of 159.3 x 73.1 x 8.6 mm & a Weight of 185 g.

Both models have a fingerprint sensor.

Samsung Galaxy M31 is available in Black & Blue color. Samsung Galaxy A31 is available in Prism Crush Red, Prism Crush White, Prism Crush Black & Prism Crush Blue.

Display :

Both the mobiles have a 6.4 inches Color Super AMOLED screen (16M) Water Drop Notch display. Samsung Galaxy M31 has a display with resolutions of 1080 x 2340 pixels & Samsung Galaxy A31 has a display with resolutions of 1080 x 2400 pixels.

Both models have a Pixel density of 411 PPI.

Performance :

Samsung Galaxy M31 has a Samsung Exynos 9611 2.3 GHz, Octa Core Processor with Android v10.0 while Samsung Galaxy A31 has Mediatek Helio P65 2 GHz, Octa Core Processor with Android v10.0.

Samsung Galaxy M31 is fueled with 6GB RAM & 64GB ROM. Samsung Galaxy A31 has a 4GB RAM & 64GB storage.

Both models run on Samsung One UI.

Camera :

Samsung Galaxy M31 has a rear camera of 64 MP f/1.8 (Wide Angle)+8 MP f/2.2 (Ultra Wide)+5 MP f/2.2 (Macro)+5 MP f/2.2 (Depth Sensor) with autofocus & a 32 MP f/2 (Wide Angle) Front camera. The camera supports AF Phase Detection, Auto Flash, Bokeh Effect, Continuos Shooting, Exposure compensation, Face detection, Geo-tagging, High Dynamic Range mode (HDR), ISO control, ISOCELL Plus, Touch to focus, White balance presets.

Samsung Galaxy A31 has a rear camera of 48 MP f/2 (Wide Angle)+8 MP f/2.2 (Ultra Wide)+5 MP f/2.4 (Macro)+5 MP f/2.4 (Depth Sensor) with autofocus & a front camera of 20 MP f/2.2 (Wide Angle).

The camera also has features like Bokeh Effect, Continuos Shooting, Exposure compensation, Face detection, Geo-tagging, High Dynamic Range mode (HDR), ISO control, Touch to focus, White balance presets.

Battery:

Samsung Galaxy M31 has a 6000mAh Lithium-ion (Li-ion) battery with 15W Fast Charging which gives you a Talk Time of 2 days.

Samsung Galaxy A31 has a 5000mAh Lithium-ion (Li-ion).