Compare LG B9S vs LG ZX vs LG UM71
Variants
65
77"
88"
77"
88"
43
49
49
55
60
60
65
70
Connectivity
Ports
3x HDMI 2.1 (CEC), 1x HDMI 2.1 (CEC; eARC), 1x Satellite In (Sub; F-type female), 1x 3.5 mm Audio Out, 1x Optical Audio Out, 1x Satellite In (Main; F-type female), 3x USB 2.0, 1x Antenna (RF), 1x Ethernet RJ45, 1x CI+ 1.4
3x HDMI 2.0 (ARC; CEC), 1x Satellite In (Main; F-type female), 1x AV Component In (YPbPr + L/R), 1x Antenna (RF) (female), 1x Optical Audio Out, 1x AV Composite In (Video + L/R), 2x USB 2.0, 1x CI+ 1.4, 1x Ethernet RJ45
Wireless Connectivity
WiFi 5 + Bluetooth 5.0 + WiFi Direct + DLNA
WiFi 5 + Bluetooth 5.0 + WiFi Direct + DLNA
WiFi 5 + Bluetooth 5.0 + WiFi Direct + DLNA
Construction
Camera
No
No
No
Colors
Black
Black
Black
Drivers | Subwoofer
2 x 10
Speakers
2x 10W
4x 10W
2x 10W
VESA Mount
300 x 200 mm
Display
Aspect Ratio
16:9
16:9
16:9
Display Backlight
Direct LED
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Type
OLED, LG Display
OLED, LG Display
Input Lag
5 ms
10 ms
Pixel Pitch
0.372 mm
Refresh Rate
40 Hz ~ 120 Hz
40 Hz ~ 120 Hz
60 Hz
Resolution
4K (3840x2160)
8K UHD (7680x4320)
4K (3840x2160)
Response Time
1 ms (min)
8 ms (min) / 10 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
Chipset
MediaTek MT5893
HDR
Dolby Vision, HDR10 Pro, HLG (Hybrid Log Gamma)
HDR10, HLG (Hybrid Log Gamma)
Licenses
ENERGY STAR, RoHS, UL/cUL
ENERGY STAR, RoHS, UL/cUL
ENERGY STAR, RoHS, UL/cUL
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
10 % ~ 80 %
Operating System
webOS 4.5
webOS 5.0
webOS 4.5
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Processor
4 cores
4 cores
Tuner
Analog (NTSC/PAL/SECAM), DVB-C, DVB-S2, DVB-T2 HD
Analog (NTSC/PAL/SECAM), DVB-T2 HD, DVB-C, DVB-S2, DVB-T, DVB-T2, DVB-S
Analog (NTSC/PAL/SECAM), DVB-T, DVB-T2, DVB-C, DVB-S, DVB-S2
Variable Framerate
NVIDIA G-SYNC
NVIDIA G-SYNC, AMD FreeSync
Video
True Color Accuracy, OLED Motion, Picture-in-Picture, Perfect Viewing Angle, AI Brightness, LG ThinQ AI, Intelligent Voice Recognition, Perfect Color, AI Picture, HDR Dynamic Tone Mapping Pro, Apple AirPlay 2, Cinema HDR, Image Processor - α7 Gen 2 Pro...
Advanced Color Enhancer, Clear Voice III, SIMPLINK (HDMI CEC), HDCP (High-bandwidth Digital Content Protection) 2.2, LG ThinQ AI, True Color Accuracy, HDR Dynamic Tone Mapping, Google Assistant, 4K Active HDR, Voice command, Noise Reduction, 4K Upscale...
Performance
Energy Efficiency
A
B
Memory | Capacity
3 GB
Production
Accessory
Magic Remote Control - MR20
Magic remote control - AN-MR19
Debut
2020
2020
2019
Reviews
Neofiliac score
83%
88%
80%
Pros
- Gorgeous OLED panel
- High screen-to-body ratio
- Supports Dolby Vision, HDR10 Pro, and HLG (Hybrid Log Gamma)
- 10-bit display panel
- Support for NVIDIA G-SYNC
- Gorgeous OLED panel
- High screen-to-body ratio
- 8K UHD resolution
- Supports Dolby Vision, HDR10, and HLG (Hybrid Log Gamma)
- Ultra-fast response time
- 10-bit display panel
- Support for NVIDIA G-SYNC
- High screen-to-body ratio
- Supports HDR10 and HLG (Hybrid Log Gamma)
- Rich color reproduction
- Exceptional 5000:1 contrast ratio
- 10-bit display panel
Cons
- Lacks VESA mount
- Slow response time
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