Compare TCL X91 vs LG SM99
Connectivity
Ports
3x HDMI 2.1, 1x Satellite In (F-type), 1x Optical Audio Out, 1x Antenna (RF), 1x 3.5 mm Audio Out, 1x Video Component In 3.5 mm jack (CVBS), 2x USB 2.0, 1x CI+ 1.4, 1x Ethernet RJ45
3x HDMI 2.1, 1x HDMI 2.1 (eARC), 1x Satellite In (Main; F-type female), 1x 3.5 mm Audio Out, 1x Optical Audio Out, 1x Satellite In (Sub; F-type female), 3x USB 2.0, 1x Antenna (RF), 1x Ethernet RJ45, 1x CI+ 1.4
Wireless Connectivity
WiFi 5 + Bluetooth 5.0 + WiFi Direct + DLNA
WiFi 5 + Bluetooth 5.0 + WiFi Direct + DLNA
Construction
Camera
Yes
No
Colors
Brushed Titanium
Black
Drivers | Subwoofer
1 x 20
Speakers
2x 5W
2x 10W
VESA Mount
400 x 400 mm
600 x 400 mm
Display
Aspect Ratio
16:9
16:9
Brightness
1000 nits (peak)
1000 nits (peak)
Contrast Ratio
1400:1 (static)
Display Backlight
Direct LED (Full-Array Local Dimming)
Direct LED (Full-Array Local Dimming)
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
Display Type
VA
IPS
Gamut
95% DCI-P3
88% DCI-P3
Input Lag
10 ms
Pixel Pitch
0.215 mm
0.215 mm
Refresh Rate
50 Hz / 60 Hz
100 Hz
Resolution
8K UHD (7680x4320)
8K UHD (7680x4320)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
HDR
HDR10, HDR10+, Dolby Vision, HLG (Hybrid Log Gamma)
Cinema HDR, Dolby Vision, HDR 10 Pro, HLG (Hybrid Log Gamma), Advanced HDR by Technicolor, HDR Dynamic Tone Mapping
Licenses
RoHS
Operating Humidity
20 % ~ 80 %
0 % ~ 80 %
Operating System
Android 9.0 Pie
webOS 4.5
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Processor
4 cores
4 cores
Tuner
Analog (NTSC/PAL/SECAM), DVB-T, DVB-T2, DVB-C, DVB-S, DVB-S2
Analog (NTSC/PAL/SECAM), DVB-T, DVB-T2, DVB-C, DVB-S2, DVB-S
Video
Wide Color Gamut, Disney+, UHD Upscaling, UHD Premium Color Extender, YouTube 8K, Dimming Pro, Noise Reduction, Game Mode, IPQ 2.0 Engine, TCL AI-IN, Picture-in-Picture, Voice command, HbbTV 2.0.2, Google Assistant, Alexa, Quantum Dot Color, IMAX Enhan...
Voice command, Nano Cell Color Pro, True Color Accuracy, SIMPLINK (HDMI CEC), AI Brightness, Motion Pro, LG Voice Search, Nano Cell Display, Multi-view, Auto Calibration, Hexa Step NR, Cinema HDR, Google Assistant, LG ThinQ AI, Image Processor - α9 Gen...
Performance
Energy Efficiency
C
B
Production
Accessory
Remote control - RC602S6 + RC802N4
Magic remote control - AN-MR19
Debut
2020
2019
Reviews
Neofiliac score
90%
85%
Pros
- High screen-to-body ratio
- Built-in camera
- 8K UHD resolution
- Full-Array LED local dimming
- Supports HDR10, HDR10+, Dolby Vision, and HLG (Hybrid Log Gamma)
- Rich color reproduction
- 10-bit display panel
- Bright display panel
- High screen-to-body ratio
- 8K UHD resolution
- Full-Array LED local dimming
- Supports Cinema HDR, Dolby Vision, HDR 10 Pro, HLG (Hybrid Log Gamma), Advanced HDR by Technicolor, and HDR Dynamic Tone Mapping
- High 1400:1 contrast ratio
- 10-bit display panel
Cons
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