Display
Samsung Galaxy A31: 6.4-inch Full HD+ Super AMOLED display
Samsung Galaxy M31: 6.4-inch full-HD+ Infinity-U Display
Redmi Note 9 Pro: 6.67-inch full-HD+ IPS display with a 20:9 aspect ratio
Processor
Samsung Galaxy A31: MediaTek Helio P65 processor
Samsung Galaxy M31: Exynos 9611 processor
Redmi Note 9 Pro: Qualcomm Snapdragon 720G processor
Rear camera(s)
Samsung Galaxy A31: 48MP + 8MP + 5MP + 5MP
Samsung Galaxy M31:64MP + 8MP + 5MP + 5MP
Redmi Note 9 Pro: 48MP+8MP+5MP+2MP
Selfie camera
Samsung Galaxy A31: 20MP
Samsung Galaxy M31: 32MP
Redmi Note 9 Pro: 16MP
RAM and storage
Samsung Galaxy A31: 6GB RAM + 128GB storage
Samsung Galaxy M31: 6GB RAM + 64GB storage and 6GB RAM + 128GB storage
Redmi Note 9 Pro: 4GB + 64GB model and 6GB + 128GB storage
Battery
Samsung Galaxy A31: 5,000mAh battery
Samsung Galaxy M31: 6,000mAh battery
Redmi Note 9 Pro: 5,020mAh battery
Operating system
Samsung Galaxy A31: One UI 2.0 skinned on top of Android 10
Samsung Galaxy M31: One UI 2.0 based on top of Android 10
Redmi Note 9 Pro: MIUI 11 based on top of Android 10
Price
Samsung Galaxy A31: Rs 21,999
Samsung Galaxy M31: Rs 14,999
Redmi Note 9 Pro: Rs 12,999
Our Take
All smartphones share similar specifications. However, there is a huge difference between all the smartphones in terms of pricing. The Samsung Galaxy M31 definitely beats both Galaxy A31 as well as Redmi Note 9 Pro both in the specifications as well as the pricing department. Being affordable it caters to the needs of today’s consumer.
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