The battery in tablets with the best price-to-quality usually lasts between 8 and 12 hours, which covers a full day of mixed use such as web browsing, streaming, and light work. Some models in this range reach up to 14 hours if you lower brightness or use energy-saving modes, while heavier use such as gaming or video editing reduces runtime to 6–7 hours.
Mid-range tablets with good efficiency often use batteries around 6000–8000 mAh, and the balance between screen size, processor type, and software optimization decides the final endurance. Larger displays or high refresh rates consume more energy, while smaller screens with standard resolution extend runtime.
In most cases, these tablets recharge within 2 to 3 hours through fast charging, so you can restore enough power quickly between uses.