The massive battery on the Galaxy M51 is a sure-shot advantage and other great features include a beautiful display, modern design, reliable cameras and decent performance -----ibtimes.co.in
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 combination of simple looks, lightweight design, capable quad cameras and perhaps above all the insanely long battery life makes the Galaxy 31 worth the money -----indianexpress.com
You can go for Galaxy M31 if you want a reliable battery, an immersive display and camera-centric features packed in a handset... but it's no powerhouse -----timesnownews.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