Advantagesof the ASUS TUF Gaming A15 FA506. Slightly easier to carry: weighs 100 grams less (around 0.22 lbs) Features a much bigger (~50%) battery - 90 against 60 watt-hours. Thinner bezels and 2% higher screen-to-body ratio. Provides 20% higher max. screen brightness: 300 vs 250 nits. botE2qi.