The Galaxy M51 has grabbed a lot of attention because of its big 7,000mAh battery, and it really does deliver very good battery life -----gadgets.ndtv.com
The Galaxy M31s gets a fresh look, the new Infinity-O AMOLED display, and faster charging with a higher capacity bundled charger, just the processor remains the same old -----gadgets.ndtv.com
The Samsung Galaxy M31 is a reliable smartphone that makes use of a great AMOLED display, has great battery backup and has a versatile set of cameras... but you’ll be better off choosing the POCO X2 or the Redmi Note 8 Pro if you like gaming -----in.mashable.com
The Samsung Galaxy A31 is a decent smartphone... but it is facing competition in-house only, its M-series sibling the Galaxy M31 is a better and much affordable option -----gadgetsnow.com
If you aren't too bothered about gaming and just want a great everyday driver which is sleek and lasts through the day on a single charge, the Galaxy A51 will certainly not disappoint... but the overall performance is a bit of a letdown -----in.mashable.com