$ Bottom line: Which one is better?
Bottom line: Sony X900E is better.
When we compare Sony X900E Vs Samsung MU9000 in this review, Sony X900E is better because it has a better local dimming and faster response time.
Sony X900E Vs Samsung MU9000: DESIGN
Stand; each TV has a stand
Wall mount; each TV can be mounted on wall.
Borders; Sony X900E has 0.43” (1.1cm) while Samsung MU9000 has 0.39” (1.0cm)
Max thickness; Sony X900E is 2.28” (5.8cm) while Samsung MU9000 is 1.89” (4.8cm)
Max temperature; Sony X900E has 95oF (35oC) while Samsung MU9000 has 100oF (38oC).
Average temperature; Sony X900E has 90oF (32oC), the same as Samsung MU9000
Bottom line: Samsung MU9000 is better.
Sony X900E Vs Samsung MU9000: PICTURE QUALITY
Native contrast; Sony X900E has 5411:1 whereas Samsung MU9000 has 6023:1
Local dimming; the two TVs have local dimming
SDR real scene peak brightness; Sony X900E has 481cd/m2 whereas Samsung MU9000 has 402cd/m2
HDR real scene peak brightness; Sony X900E has 546cd/m2 whereas Samsung MU9000 has 424cd/m2
Gray uniformity; Sony X900E has 7.6, the same as Samsung MU9000.
50% std. Dev; Sony X900E has 3.784% while Samsung MU9000 has 4.064%
50% DSE; Sony X900E has 0.159% whereas Samsung MU9000 has 0.168%
Viewing angle; Sony X900E has 5.0 whereas Samsung MU9000 has 4.2
Black uniformity; Sony X900E has 7.3 whereas Samsung MU9000 has 6.9
Native std. Dev; Sony X900E has 1.203% whereas Samsung MU9000 has 1.409%
Total reflections; Sony X900E has 3.4% while Samsung MU9000 has 1.9.
Screen finish; Sony X900E has semi-gloss whereas Samsung MU9000 has glossy.
Pre-calibration; Sony X900E has 8.3 while Samsung MU9000 has 8.5
White balance dE; Sony X900E has 2.15 whereas Samsung MU9000 has 1.96
Color dE; Sony X900E has 2.37 while Samsung MU9000 2.16
Gamma; Sony X900E has 2.17 while Samsung MU9000 2.18.
Picture mode; Sony X900E has custom whereas Samsung MU9000 has movie.
Post calibration; Sony X900E has 9.2 whereas Samsung MU9000 has 9.6
White balanced; Sony X900E has 0.25 while Samsung MU9000 has 0.24
Color dE; Sony X900E has 1.97 whereas Samsung MU9000 has 1.05
Gamma; Sony X900E has 2.20 while Samsung MU9000 has 2.21
Bottom line: Sony X900E is better
Sony X900E Vs Samsung MU9000: MOTION
100% response time; Sony X900E has 10.7ms while Samsung MU9000 has 13.8ms
Flicker-free; the two TVs don’t have clicker-free.
Black Frame Insertion (BFI); the two TVs have optional BFI
Motion interpolation; the two TVs have the same motion interpolation.
Variable refresh rate; the two TVs don’t have variable refresh rates.
Bottom line: Sony X900E is better as it has a better response time.
Sony X900E Vs Samsung MU9000: INPUTS
Input lag; Sony X900E has 8.2 whereas Samsung MU9000 has 8.9
Supported resolutions; Sony X900E has 9.1 while Samsung MU9000 has 8.2
Total inputs; each TV has 4 HDMI, 3 USB, 1 digital optical audio out, 1 tuner (cable/Ant) and 1 Ethernet. Sony X900E has 1 IR in, 2 composite in, 1 component in and 1 Analog audio out.
Input specifications; the two TVs have HDR10, HLG, HDMI 2.0 Full bandwidth, CEC, HDCP 2.2 and Wi-Fi support. Sony X900E has USB 3.0 and variable Analog Audio out.
Audio pass-through; Sony X900E and Samsung MU9000 have Arc, Dolby Digital and DTS.
Bottom line: Samsung MU9000 is better.
Sony X900E Vs Samsung MU9000: SMART FEATURES
Smart OS; Sony X900E operates on Android TV version 6.0 whereas Samsung MU9000 operates on Tizen version 2017.
Interface; Sony X900E has average and not smooth while Samsung MU9000 has easy and average smoothness.
Ad-free; Sony X900E is ad-free while Samsung MU9000 has ads
Apps and features; the two TVs have preinstalled apps and features.
Remote; Sony X900E has a large remote while Samsung MU9000 has a small remote.
TV controls; each TV has TV controls.
Bottom line; Samsung MU9000 is better
Conclusion
In this review, when we compare Samsung MU9000 Vs Sony X900E, Sony X900E is better as it has enhanced local dimming and faster response time.