Samsung A51 is powered by Exynos 9611 chipset while A52 has Snapdragon 720G chipset which is better than Exynos 9611, both the mobiles have 6.5" display in which A51 supports 60Hz while A52 supports 90Hz.
We have 6GB/128GB variant of both these mobiles in which we are going to run the game.
Samsung A51 and A52 BGMI/ PUBG graphics settings
Samsung A51 supports Ultra frame rate on smooth and balanced graphics setting, and it supports High frame rate setting on HD graphics setting which is also the maximum available setting in this mobile.Samsung A52 supports extreme frame rate on smooth graphics setting, and it supports ultra frame rate setting on HD, HDR and UltraHD graphics setting, more than these graphics settings are not supported in this phone.
Samsung A51 and A52 BGMI/ PUBG Frame Rates(FPS)
Samsung a51 supports 20fps on ultra frame rate settings while s52 supports 25fps on extreme frame rate settings.Realme GT 2 BGMI/ PUBG Mobile game Performance test
The performance of a51 mobile is not that good as time passes in the game, frame degradation also increases, it delivers 15fps while playing tmd and classic br matches.The a52 delivers better performance than the a51. It delivers 28 to 29Fps at the peak frame rate setting.