The Galaxy S24 has a slightly larger screen size than the Galaxy S23 models (by 0.1 inches), has a sharper QHD+ display (compared to FHD+ on the Galaxy S23) and has a longer battery life (Galaxy S24 base model has 100mAh more battery at 4,000mAh and Galaxy S24+ has 200mAh more battery at 4,900mAh).