Compare LG SM901 vs LG QNED91 vs LG UM74
Variants
55
65
65
75
86
43"
49"
55"
65"
Connectivity
Ports
4x HDMI 2.1 (eARC; CEC), 1x Satellite In (Main; F-type female), 1x Optical Audio Out, 1x CI+ 1.4, 1x Antenna (RF) (female), 1x AV Composite In 3.5 mm jack, 3x USB 2.0, 1x Ethernet RJ45
4x HDMI 2.1, 1x Satellite In (F-type female), 1x Antenna (RF) (female), 1x CI+ 1.4, 1x Optical Audio Out, 3x USB 2.0, 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
Drivers | Subwoofer
2 x 10
2 x 10
Speakers
2x 10W
2x 10W
2x 10W
VESA Mount
300 x 300 mm
400 x 400 mm
Display
Aspect Ratio
16:9
16:9
16:9
Display Backlight
Direct LED (Full-Array Local Dimming)
Mini LED
Direct LED
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Type
IPS
IPS
IPS
Gamut
90% DCI-P3
Input Lag
17 ms
Refresh Rate
120 Hz
40 Hz ~ 120 Hz
60 Hz
Resolution
4K (3840x2160)
4K (3840x2160)
4K (3840x2160)
Response Time
5 ms (min) / 12 ms (avg)
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, HLG (Hybrid Log Gamma)
Dolby Vision, HDR10 Pro, HLG (Hybrid Log Gamma), Dolby Vision IQ
HDR10, HLG (Hybrid Log Gamma)
Licenses
ENERGY STAR, RoHS, UL/cUL
ENERGY STAR, RoHS, UL/cUL
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
10 % ~ 80 %
Operating System
webOS 4.5
webOS 6.0
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-T, DVB-T2, DVB-C, DVB-S2, DVB-S
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-S, DVB-S2
Variable Framerate
AMD FreeSync Premium
Video
True Color Accuracy, 4K Upscaler, Object Depth Enhancer, Nano Cell Display, ULTRA Luminance Pro, PVR, Advanced Color Enhancer, Image Processor - α7 Gen 2 Intelligent Processor, Clear Voice III, Google Assistant, Nano Cell Color Pro, LG ThinQ AI, SIMPLI...
Next Picks, Youtube TV, Luminance Optimizer for Local Dimming, NanoCell Motion Pro, Nano Color Pro, AI HDR Tone Mapping, Intelligent Voice Recognition, Image Enhancing on SQM, Magic Explorer, Filmmaker Mode, AI Picture, Prime Video, Spotify, Game Optim...
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+
F
A
Memory | Capacity
3 GB
Production
Accessory
3.5 mm composite adapter, Magic remote control - AN-MR19
Magic remote control - MR21N, IR Blaster Cable
Magic remote control - AN-MR19
Debut
2019
2021
2019
Reviews
Neofiliac score
83%
76%
68%
Pros
- High screen-to-body ratio
- Full-Array LED local dimming
- Supports Dolby Vision, HDR10, and HLG (Hybrid Log Gamma)
- Rich color reproduction
- High 1400:1 contrast ratio
- 10-bit display panel
- High screen-to-body ratio
- Mini LED backlighting
- Supports Dolby Vision, HDR10 Pro, HLG (Hybrid Log Gamma), and Dolby Vision IQ
- 10-bit display panel
- High screen-to-body ratio
- Supports HDR10 and HLG (Hybrid Log Gamma)
- Rich color reproduction
- 10-bit display panel
Cons
- Slow response time
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