Compare LG Z1 vs LG ZX vs LG UM74
Variants
88"
77"
77"
88"
77"
88"
43"
49"
55"
65"
Connectivity
Ports
4x HDMI 2.1, 1x Satellite In (Main; F-type female), 1x S/PDIF, 1x CI+ 1.4, 1x Antenna (RF) (female), 1x Satellite In (Sub; F-type female), 3x USB 2.0, 1x IR Out, 1x Ethernet RJ45
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
Speakers
4x 10W
4x 10W
2x 10W
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
IPS
Gamut
90% DCI-P3
Input Lag
5 ms
Refresh Rate
40 Hz ~ 120 Hz
40 Hz ~ 120 Hz
60 Hz
Resolution
8K UHD (7680x4320)
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
HDR
Dolby Vision, HDR10 Pro, HLG (Hybrid Log Gamma), Dolby Vision IQ, HDR10 Pro
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 5.0
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
4 cores, 1200 MHz
Tuner
Analog (NTSC/PAL/SECAM), DVB-T2 HD, DVB-C, DVB-S2, DVB-T, DVB-T2
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, AMD FreeSync Premium
NVIDIA G-SYNC, AMD FreeSync
Video
Perfect Color, Instant Game Response, OLED Motion Pro, AI Picture Pro 8K, Home Dashboard, HDR Gaming Interest Group (HGiG), Intelligent Voice Recognition, Image Enhancing on SQM, Alexa, Ultra Luminance Pro, Filmmaker Mode, Apple AirPlay 2, Auto Genre S...
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
B
B
A
Production
Accessory
Signature Magic Remote Control - PM21N, IR Blaster cable
Magic remote control - AN-MR19
Debut
2021
2020
2019
Reviews
Neofiliac score
85%
88%
68%
Pros
- Gorgeous OLED panel
- High screen-to-body ratio
- 8K UHD resolution
- Supports Dolby Vision, HDR10 Pro, HLG (Hybrid Log Gamma), Dolby Vision IQ, and HDR10 Pro
- 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
- 10-bit display panel
Cons
- Lacks VESA mount
- Lacks VESA mount
- Slow response time
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