Samsung a71 vs Samsung M51

the battle of samsung andoid midrange phone is here. They look the same but a huge diferrence. Price - m51 is much cheaper than a71 Performance - m51 has a qualcomm snapdragon 730 while a71 has a snapdragon 730 Display - always the same Storage - same Camera - same Battery - m51 has 7000mAh while a71 has 4500mAh Ram - m51 6gb, a71 8gb So what do you think? What will be the best phone for you?