1, design: genius d2a adopts cartoon image design, which is more suitable for younger children. Q2a adopts a simple design style, which is more suitable for older children.
2. Function setting: The little genius d2a mainly focuses on early education and enlightenment, and has many functions such as mathematics, English, music, poetry and science. Q2a focuses on the improvement of language learning and reading ability, and has the functions of reading, writing and speech recognition in Chinese and English.
3. Price difference: The price of d2a is relatively low, which is suitable for families with ordinary economic conditions. The price of q2a is slightly higher, which is suitable for families with better economic conditions.