Compare LG B2 vs LG ZX vs LG UP78
Variants
55"
55"
65"
65"
77"
77"
77"
88"
77"
88"
43
50
55
65
75
Connectivity
Ports
2x HDMI 2.0, 1x Satellite In (Main; F-type female), 1x Antenna (RF) (female), 1x CI+ 1.4, 1x Optical Audio Out, 1x USB 2.0, 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
2x 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
8 bits, 16777216 colors
Display Type
OLED, LG Display
OLED, LG Display
Input Lag
5 ms
Refresh Rate
40 Hz ~ 120 Hz
40 Hz ~ 120 Hz
50 Hz / 60 Hz
Resolution
4K (3840x2160)
8K UHD (7680x4320)
4K (3840x2160)
Response Time
1 ms (min)
1 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
HDR
HLG (Hybrid Log Gamma), Dolby Vision, Dolby Vision IQ, HDR10 Pro
HDR10 Pro, HLG (Hybrid Log Gamma)
Licenses
ENERGY STAR, RoHS, UL/cUL
ENERGY STAR, RoHS
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
10 % ~ 80 %
Operating System
webOS 22
webOS 5.0
webOS 6.0
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
Tuner
Analog (NTSC/PAL/SECAM), ATSC, Clear QAM
Analog (NTSC/PAL/SECAM), DVB-T2 HD, DVB-C, DVB-S2, DVB-T, DVB-T2, DVB-S
Analog (NTSC/PAL/SECAM), DVB-T2, DVB-C, DVB-S2, DVB-T, DVB-S
Variable Framerate
NVIDIA G-SYNC, AMD FreeSync Premium
NVIDIA G-SYNC, AMD FreeSync
Video
Magic Explorer, Perfect Black, HDR Gaming Interest Group (HGiG), LG ThinQ AI, Intelligent Voice Recognition, AI Genre Selection, Prime Video, Game Optimizer / Game Dashboard, Filmmaker Mode, Home Dashboard, Pixel Dimming, Google Assistant (differ by re...
LG ThinQ AI, Voice command, Active HDR, Image Enhancing, Illuminance Green sensor, Low Input Lag, Intelligent Voice Recognition, AI Brightness Control, Google Assistant, Apple AirPlay 2, Dynamic Color, Home Dashboard, HDR Dynamic Tone Mapping, LG Local...
Performance
Energy Efficiency
B
G
Production
Accessory
Magic remote control - MR22GA
Magic remote control - MR21
Debut
2022
2020
2021
Reviews
Neofiliac score
88%
88%
50%
Pros
- Gorgeous OLED panel
- High screen-to-body ratio
- Supports HLG (Hybrid Log Gamma), Dolby Vision, Dolby Vision IQ, and HDR10 Pro
- Ultra-fast response time
- 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 Pro and HLG (Hybrid Log Gamma)
Cons
- Lacks VESA mount
- 8-bit display panel
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