Comparison between:
- 64.5" LG 65SK7900PLA
- 54.6" Samsung QN55QN90B
Brand, series, model
Information about the brand, series, model and model aliases.
| LG 65SK7900PLA | Samsung QN55QN90B | |
| Series | SK790 | QN90B |
 |  | |
| Model alias | - | QN55QN90BAFXZA |
| Model year | 2018 | 2022 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 64.5 in | 54.6 in |
| Diagonal | 1639 mm 163.9 cm 64.5276 in 5.3773 ft | 1388 mm 138.8 cm 54.6457 in 4.5538 ft |
| Width | 1428.51 mm 142.851 cm 56.2406 in 4.6867 ft | 1209.6 mm 120.96 cm 47.622 in 3.9685 ft |
| Height | 803.538 mm 80.3538 cm 31.6354 in 2.6363 ft | 680.4 mm 68.04 cm 26.7874 in 2.2323 ft |
| Panel type | IPS | VA |
| Panel bit depth | 10 bits | 10 bits |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.372 mm 0.0372 cm 0.0146 in 0.0012 ft | 0.315 mm 0.0315 cm 0.0124 in 0.001 ft |
| Pixel density | 68 ppi 26 ppcm | 80 ppi 31 ppcm |
| Display area | 93.81 % | 95.03 % |
| Backlight | Edge LED | Mini LED |
| DCI P3 | 90 % | 100 % |
| Brightness | 300 cd/m² | - |
| Static contrast | 1400 : 1 | - |
| HDR | HDR10 HLG (Hybrid Log Gamma) Dolby Vision | HDR10 HDR10+ HDR10+ Adaptive HDR10+ Gaming HLG (Hybrid Log Gamma) Quantum HDR 32X |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | 8 ms 0.0080 s | - |
| Average response time | 12 ms 0.0120 s | - |
| Maximum response time | 32 ms 0.0320 s | - |
| Input lag | - | 6 ms 0.0060 s |
| Coating | - | Anti-glare/Matte |
| RGBW structure - 2880 (RGB) + 960 (W) | - |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 50 Hz / 60 Hz | 40 Hz - 120 Hz |
Frame interpolation
Many smart TV sets use a technology for interpolating (inserting) of intermediate frames between existing ones in order to achieve more fluent visualization, especially for dynamic scenes.
| Interpolation technology | Picture Mastering Index | - |
| Interpolation value | 2200 | - |
| Interpolation measurement unit | PMI | - |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | - | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (sleep) | 0.5 W | 0.5 W |
| Power consumption (average) | 104 W | 80 W |
| Power consumption (maximum) | - | 230 W |
| Energy efficiency class | A+ | - |
Dimensions, weight and color
Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
| Width | 1455 mm 145.5 cm 57.2835 in 4.7736 ft | 1227.4 mm 122.74 cm 48.3228 in 4.0269 ft |
| Height | 841 mm 84.1 cm 33.1102 in 2.7592 ft | 705.6 mm 70.56 cm 27.7795 in 2.315 ft |
| Depth | 63.5 mm 6.35 cm 2.5 in 0.2083 ft | 25.6 mm 2.56 cm 1.0079 in 0.084 ft |
| Weight | 24 kg 52.91 lbs | 17.7 kg 39.02 lbs |
| Width with stand | 1455 mm 145.5 cm 57.2835 in 4.7736 ft | 1227.4 mm 122.74 cm 48.3228 in 4.0269 ft |
| Height with stand | 909 mm 90.9 cm 35.7874 in 2.9823 ft | 768 mm 76.8 cm 30.2362 in 2.5197 ft |
| Depth with stand | 271.3 mm 27.13 cm 10.6811 in 0.8901 ft | 235.6 mm 23.56 cm 9.2756 in 0.773 ft |
| Weight with stand | 24.4 kg 53.79 lbs | 21.9 kg 48.28 lbs |
| Box width | - | 1409 mm 140.9 cm 55.4724 in 4.6227 ft |
| Box height | - | 844 mm 84.4 cm 33.2283 in 2.769 ft |
| Box depth | - | 166 mm 16.6 cm 6.5354 in 0.5446 ft |
| Box weight | - | 28 kg 61.73 lbs |
| Stand width | - | 300 mm 30 cm 11.811 in 0.9843 ft |
| Stand depth | - | 235.6 mm 23.56 cm 9.2756 in 0.773 ft |
| Colors | Gray | Sand Black Titanium Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 300 x 300 mm | 400 x 300 mm |
| Removable stand | Yes | Yes |
| Height adjustment | No | No |
| Landscape/portrait pivot | No | No |
| Left/right swivel | No | No |
| Forward/backward tilt | No | No |
| - | Bending Plate Stand |
TV tuner
The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.
| TV tuner | Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 DVB-T2 HD | Analog (NTSC/PAL/SECAM) ATSC Clear QAM ATSC 3.0 |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| Processor brand name | - | Samsung Neo Quantum Processor 4K |
| CPU cores | 4 | 4 |
| CPU frequency | 1200 MHz | - |
| GPU cores | 2 | - |
| RAM capacity | 1.5 GB | - |
| Storage | 4 GB | - |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | webOS 3.5 | Tizen 6.5 |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 10 W | 4 x 5 W 2 x 10 W |
| Subwoofer | - | 2 x 10 W |
| 2.0 CH Down firing DTS Decoder DTS-HD Wireless Sound Sync | 4.2.2 CH 60W Adaptive Voice Amplifier Adaptive Sound+ Bluetooth Audio Dolby Atmos Dolby 5.1 Decoder Dolby Digital Plus Multiroom Link Object Tracking Sound+ Q-Symphony SpaceFit Sound Sound Mirroring Surround Sound Voice Guide |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Bluetooth Wi-Fi Direct DLNA | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi Direct DLNA Bluetooth 5.2 Wireless TV On (WOW) Wired TV On (WOL) Wireless Dex |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 2.0 1 x Ethernet RJ45 4 x HDMI 2.0 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x AV Composite In (Video + L/R) 1 x AV Component In (YPbPr + L/R) 1 x Optical Audio Out 1 x 3.5 mm Audio Out 1 x Antenna (RF) (female) 1 x CI+ 1.4 | 2 x USB 2.0 1 x Ethernet RJ45 4 x HDMI 2.1 1 x Cable/Antenna In (F-type female) 1 x Optical Audio Out 1 x RS232 (C) |
| High-bandwidth Digital Content Protection (HDCP) 2.2 SIMPLINK (HDMI-CEC) | Anynet+ (HDMI-CEC) Audio Return Channel (ARC) Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) High-bandwidth Digital Content Protection (HDCP) 2.3 High Refresh Rate (HFR) - 4K@120 fps Variable Refresh Rate (VRR) |
Features
Some additional functional features of the model.
| Features | 4K Active HDR 4K Upscaler Clear Voice III Dynamic Color Google Assistant LG ThinQ AI Local Dimming Nano Cell Color Nano Cell Display Noise Reduction PVR True Color Accuracy ULTRA Luminance Voice command | 100% Color Volume with Quantum Dot 360 Camera Support 360 Video Player 4K AI Upscaling Accessibility (Enlarge / High Contrast / Multi-output Audio / Color Inversion / Grayscale / Caption Position / Sign Language Zoom / Slow Button Repeat / Separate Closed Caption) Adaptive Picture Alexa Ambient Mode+ AMD FreeSync Premium Pro Auto Motion Plus Bixby Brightness/Color Detection ConnectShare Dynamic Black EQ Eco Sensor Expert Calibration Far-Field Voice Interaction Filmmaker Mode Game Motion Plus Google Assistant HDR Gaming Interest Group (HGiG) Learn TV Remote / Learn Menu Screen LED Clear Motion Motion Xcelerator Turbo+ MultiView Quantum Matrix Technology PC on TV Picture-in-Picture PVR Real Depth Enhancer SmartThings Super Ultrawide GameView & Game Bar Tap View TV Plus Ultimate UHD Dimming Pro Ultra Viewing Angle |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | JPEG MPO JPS | JPEG GIF PNG MPO BMP |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | AAC AC3 aptX FLAC MP3 OGG RealAudio WMA HE-AAC LPCM | AAC FLAC M4A MIDI MP3 OGG WMA WAV APE AIFF ALAC Vorbis |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | 3GPP AVI DivX Flash Video H.263 H.264 H.265 MKV QuickTime M2TS MP4 MPEG-4 TS VC-1 VP9 | 3GPP AVI ASF Flash Video H.263 H.264 H.265 MKV M2TS MP4 MPEG-4 RealVideo TS VC-1 VP7 VP8 VP9 VOB VRO WebM WMV AV1 MOV TRP FLV SVI RMVB |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR RoHS UL/cUL | - |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | 0 °C - 40 °C 32 °F - 104 °F | 10 °C - 40 °C 50 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 10 % - 80 % |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 40 °C -4 °F - 104 °F |
| Storage humidity | 5 % - 85 % | 5 % - 95 % |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | 3.5 mm composite adapter Magic remote control - AN-MR650A | Premium Solar Smart Remote |
Additional features
Information about other features.
| Additional features | - | NeoSlim Design |
| LG 65SK7900PLA | Samsung QN55QN90B |