Higher Gamut Is Better Or Not

Higher Gamut, Better?
    AMOLED screens, whose pacesetter is SamSung, are are the most representative among the wide color gamut display products. The screen of Galaxy S6 is fairly representative right now, but comparing with Apple iPhone 6's screen, which has a relatively high exposure and is close to 100% of sRGB color gamut, is it much better? Just take a look at the table below.
Screen Comparison: SamSung Galaxy S6 vs Apple iPhone 6
Mobile Phone  SamSung Galaxy S6 Apple iPhone 6
Screen Size  5.1 inch  4.7 inch 
Screen Area  11.1 Square Inches  9.4 Square Inches 
Display Resolution  2560x1440pixels 1334x750pixels
 2.5K QHD HD
Total Number of Pixels  3.7 Mega Pixels  1.0 Mega Pixels 
Pixels Per Inch – PPI  577 PPI with Diamond Pixels 326 PPI with Diamond Pixels
RGB Arrangement Method  1:02:01 1:01:01
Average Screen Reflection  4.60% 4.60%
Mirror Reflections  5.90% 6.00%
Measured Average Brightness  371 cd/m2 558 cd/m2
Black Brightness  0 cd/m2 0.35 cd/m2
Color of White  6426-7346 K  Adaptive  7241K
sRGB  Color Gamut  101-133%  Adpative  101%
Maximum Display Powe  0.65-1.2W 0.77-1.07W
Dynamic Brightness  19% 0%
From the comparison of above two images, Apple iPhone has a natural color, and SamSung Galaxy S6 has a bright color. Actually, both mobile phones perform well, neither good nor bad. It just depends on your choice of which is better, not just focuses on the higher color gamut.