Vivo X90 ; Dimensions, 164.1 x 74.4 x 8.5 mm or 8.9 mm ; Weight, 196 g / 200 g (6.91 oz) ; Build, Glass front, glass back orTypical capacity: 2405 mAh (7.78V), equivalent to 4810 mAh (3.89V). Typical energy: 18.71 Wh. Rated capacity: 2345 mAh (7.78V), equivalent to 4690 mAh ... vivo X90 Pro ; Internal, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB