the affordable Samsung Galaxy Tab A7 Lite may be enough for you. Its 8.7-inch screen is decent with WXGA+ resolution, while maintaining portability so you can easily hold the tablet in one hand.

Body Dimensions 212.1 x 124.1 x 8.9 mm (8.35 x 4.89 x 0.35 in) 208.3 x 137.9 x 7.4 mm (8.20 x 5.43 x 0.29 in) ...