There are many different criteria for choosing a digital camera. Here we can use a mathematical method, that is, to score a camera quantitatively, so that we can roughly compare the quality of different cameras based on the numbers.

Quantitative Table

No. Item Remark Score
1 Picture Quality 20 for picture, 15 for video 35
2 Focus Performance   10
3 Continuous Shooting Performance   5
4 Anti-shake Performance   10
5 Body Design Material, Structure, Outlook, etc. 10
6 Lens Ecosystem Lens Type, Quantity, etc. 10
7 Selling Price   10
8 Other Functions Shoulder Screen, Bluetooth, Wifi, etc. 5
9 Personal Subjective Factors Budget, Brand, etc. 5
  • 80 < score <= 100 - Excellent
  • 65 < score <= 80 - Very good
  • 50 < score <= 65 - Can be considered
  • 25 < score <= 50 - Relatively Worse
  • 0 < score <= 25 - Extremely Worse