| Coopald (4) | Huawei(1) | Meizu (3) | Xiaomi (2) |
gini | 8.069*** (0.602) | 1.282** (0.369) | −1.854*** (0.203) | −7.4976*** (0.739) |
stpquty | 2.789*** (0.108) | −5.646*** (0.132) | −4.131*** (0.148) | 6.988*** (0.166) |
Iahdi | −12.777*** (1.04) | −2.773*** (0.603) | 2.963*** (0.534) | 12.588*** (1.310) |
Edt | −0.132** (0.711) | 1.327 (0.404) | −0.186 (0.339) | −1.009 (0.853) |
Popularity index | −20.7*** (1.25) | −0.725* (0.333) | 1.4** (0.403) | 20.1*** (1.2) |