Parents often fixate on megapixels because it is the single most visible number on a product listing. Here is the reality:

- 2–5 MP: Adequate for on-screen viewing and small prints up to 4×6 inches. Perfectly fine for toddlers who are just learning.

- 8–12 MP: Sufficient for prints up to 8×10 inches and good on-screen quality. The baseline for children aged 5–8.

- 20–48 MP: Available on many higher-end kids camera models today. Note that most sensors in kids cameras are small CMOS sensors, and very high megapixel claims (40+ MP) are often achieved through software interpolation rather than native sensor resolution. The images look fine on a screen and can be printed up to A4 size without issues.

More important than megapixels: A responsive shutter, good color processing, decent battery life, and a screen that isn't laggy. A kid will never notice the difference between 20 MP and 40 MP on a 2.4-inch screen, but they will definitely notice if the camera takes 3 seconds to actually fire the shutter after they press the button.