Samsung Galaxy A21s

75.3 x 163.7 x 8.9 mm
6.5 polegadas - 1600x720 px

Redmi Note 9S

76.68 x 165.75 x 8.8 mm
6.67 polegadas - 2400x1080 px

Redmi Note 8 Pro

76.4 x 161.35 x 8.79 mm
6.53 polegadas - 2340x1080 px