Comparison between:
- 74.5" Oppo Smart TV K9 75
- 64.5" TCL 65S451
- 69.5" Samsung UN70AU8000
Brand, series, model
Information about the brand, series, model and model aliases.
| Oppo Smart TV K9 75 | TCL 65S451 | Samsung UN70AU8000 | |
| Series | K9 | S451 / S453 / S455 | AU8000 |
 |  |  | |
| Model alias | A75U1B111 | 65S455 65S453 | UN70AU8000FXZA |
| Model year | 2021 | 2022 | 2021 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 74.5 in | 64.5 in | 69.5 in |
| Diagonal | 1893 mm 189.3 cm 74.5276 in 6.2106 ft | 1639 mm 163.9 cm 64.5276 in 5.3773 ft | 1766 mm 176.6 cm 69.5276 in 5.794 ft |
| Width | 1650.24 mm 165.024 cm 64.9701 in 5.4142 ft | 1428.48 mm 142.848 cm 56.2394 in 4.6866 ft | 1538.88 mm 153.888 cm 60.5858 in 5.0488 ft |
| Height | 928.26 mm 92.826 cm 36.5457 in 3.0455 ft | 803.52 mm 80.352 cm 31.6346 in 2.6362 ft | 865.62 mm 86.562 cm 34.0795 in 2.84 ft |
| Panel type | IPS | VA | VA |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 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 | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.43 mm 0.043 cm 0.0169 in 0.0014 ft | 0.311 mm 0.0311 cm 0.0123 in 0.001 ft | 0.401 mm 0.0401 cm 0.0158 in 0.0013 ft |
| Pixel density | 59 ppi 23 ppcm | 68 ppi 26 ppcm | 63 ppi 24 ppcm |
| Display area | 94.51 % | 95.33 % | 96.31 % |
| Backlight | Direct LED | Direct LED | Edge LED |
| DCI P3 | 93 % | - | - |
| Brightness | 300 cd/m² | 280 cd/m² | - |
| Peak brightness | 1200 cd/m² | 290 cd/m² | - |
| Static contrast | - | 6000 : 1 | - |
| HDR | HDR10 HLG (Hybrid Log Gamma) HDR10+ | HDR10 HLG (Hybrid Log Gamma) | HLG (Hybrid Log Gamma) HDR10+ HDR HDR10 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | - | 6.3 ms 0.0063 s | - |
| Maximum response time | - | 16.4 ms 0.0164 s | - |
| Input lag | - | 10.7 ms 0.0107 s | - |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V | - |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (average) | 250 W | - | - |
| Power consumption (annual) | - | 130 kWh | - |
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 | 1674.6 mm 167.46 cm 65.9291 in 5.4941 ft | 1445.26 mm 144.526 cm 56.9 in 4.7417 ft | 1575.9 mm 157.59 cm 62.0433 in 5.1703 ft |
| Height | 967.9 mm 96.79 cm 38.1063 in 3.1755 ft | 833.12 mm 83.312 cm 32.8 in 2.7333 ft | 877.7 mm 87.77 cm 34.5551 in 2.8796 ft |
| Depth | 82.5 mm 8.25 cm 3.248 in 0.2707 ft | 81.28 mm 8.128 cm 3.2 in 0.2667 ft | 26.6 mm 2.66 cm 1.0472 in 0.0873 ft |
| Weight | 28.7 kg 63.27 lbs | 14.02 kg 30.91 lbs | 27.4 kg 60.41 lbs |
| Width with stand | 1674.6 mm 167.46 cm 65.9291 in 5.4941 ft | 1445.26 mm 144.526 cm 56.9 in 4.7417 ft | 1575.9 mm 157.59 cm 62.0433 in 5.1703 ft |
| Height with stand | 1043 mm 104.3 cm 41.063 in 3.4219 ft | 883.92 mm 88.392 cm 34.8 in 2.9 ft | 920.8 mm 92.08 cm 36.252 in 3.021 ft |
| Depth with stand | 335 mm 33.5 cm 13.189 in 1.0991 ft | 299.72 mm 29.972 cm 11.8 in 0.9833 ft | 332.2 mm 33.22 cm 13.0787 in 1.0899 ft |
| Weight with stand | 29.1 kg 64.15 lbs | 14.11 kg 31.11 lbs | 28.6 kg 63.05 lbs |
| Box width | 1824 mm 182.4 cm 71.811 in 5.9843 ft | 1645.92 mm 164.592 cm 64.8 in 5.4 ft | 1746 mm 174.6 cm 68.7402 in 5.7283 ft |
| Box height | 1107 mm 110.7 cm 43.5827 in 3.6319 ft | 1000.76 mm 100.076 cm 39.4 in 3.2833 ft | 1035 mm 103.5 cm 40.748 in 3.3957 ft |
| Box depth | 239 mm 23.9 cm 9.4094 in 0.7841 ft | 165.1 mm 16.51 cm 6.5 in 0.5417 ft | 190 mm 19 cm 7.4803 in 0.6234 ft |
| Box weight | 37 kg 81.57 lbs | 21.5 kg 47.4 lbs | 37.5 kg 82.67 lbs |
| Stand width | - | 1275.08 mm 127.508 cm 50.2 in 4.1833 ft | 1083.7 mm 108.37 cm 42.6654 in 3.5554 ft |
| Stand depth | 335 mm 33.5 cm 13.189 in 1.0991 ft | 299.72 mm 29.972 cm 11.8 in 0.9833 ft | 332.2 mm 33.22 cm 13.0787 in 1.0899 ft |
| Colors | Silver | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 600 x 300 mm | 200 x 200 mm | 400 x 300 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | No | No | No |
| Landscape/portrait pivot | No | No | No |
| Left/right swivel | No | No | No |
| Forward/backward tilt | No | No | No |
| - | - | Flat Lift Stand Slim Fit Wall-Mount (optional) |
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 | DTMB | Analog (NTSC/PAL/SECAM) ATSC Clear QAM | Analog (NTSC/PAL/SECAM) ATSC Clear QAM |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| Processor brand name | - | - | Crystal Processor 4K |
| Processor (CPU) | ARM Cortex-A73 | - | - |
| CPU cores | 4 | - | 4 |
| RAM capacity | 2 GB | - | - |
| Storage | 32 GB | - | - |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | ColorOS TV 2.2 | Roku TV | Tizen 6.0 |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 15 W | 2 x 10 W | 2 x 10 W |
| Dolby Audio | Dolby Digital Plus | 2.0 CH Adaptive Sound Dolby Digital Plus Q-Symphony Lite |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | 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 Wi-Fi Direct DLNA Bluetooth 5.0 NFC | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi Direct | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi Direct DLNA Bluetooth 4.2 |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 2.0 1 x Ethernet RJ45 3 x HDMI 2.1 1 x Cable/Antenna In 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out | 1 x USB 2.0 1 x Ethernet RJ45 4 x HDMI 2.0 1 x Cable/Antenna In (F-type female) 1 x AV Composite In 3.5 mm jack 1 x S/PDIF 1 x 3.5 mm Audio Out | 1 x USB 2.0 1 x Ethernet RJ45 3 x HDMI 2.0 1 x Satellite In (F-type female) 1 x Optical Audio Out 1 x Antenna (RF) (female) 1 x CI+ 1.4 (C) |
| Enhanced Audio Return Channel (eARC) on HDMI 1 | Enhanced Audio Return Channel (eARC) High-bandwidth Digital Content Protection (HDCP) 2.2 | Anynet+ (HDMI-CEC) Auto Low Latency Mode (ALLM) Audio Return Channel (ARC) Enhanced Audio Return Channel (eARC) High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | AI PQ Dynamic Adjustment Anti-aliasing Auto Gamma Dark Field Control De-feather Dynamic Contrast Enhancement Far-field voice control FCC Preference color management HSY Color reproduction Low Blue Light MEMC (Motion Estimation Motion Compensation) SR Super-dividing algorithm | Alexa Apple HomeKit Apple TV Disney+ Easy Voice Control FullView edge-to-edge glass design Game Mode Google Assistant Netflix Prime Video YouTube | 3-side bezelless design Accessibility (Enlarge / High Contrast / Multi-output Audio / Color Inversion / Grayscale / Sign Language Zoom / Slow Button Repeat) Alexa Ambient Mode Apple Airplay 2 Auto Motion Plus Bixby Brightness Detection ConnectShare Contrast Enhancer Crystal Display Digital Clean View Dynamic Crystal Colour Eco Sensor Filmmaker mode Google Assistant InstaPort S (HDMI Quick Switch) LED Clear Motion Mega Contrast Motion Xcelerator Multiroom Link PC on TV PVR SmartThings Tap View TV Plus UHD Dimming V-Chip |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | JPEG GIF PNG MPO BMP | JPEG GIF PNG BMP | JPEG GIF PNG MPO BMP |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | AAC FLAC M4A MIDI MP3 OGG WMA WAV APE AIFF ALAC | AAC AC3 FLAC MP3 WMA WAV | AAC FLAC M4A MIDI MP3 OGG WMA WAV APE AIFF ALAC |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | 3GPP AVI ASF Flash Video H.263 H.264 H.265 MKV M2TS MP4 MPEG-4 TS VC-1 VP7 VP8 VP9 VOB VRO WebM WMV | AVI DivX H.263 H.264 H.265 MKV MP4 MPEG-4 TS VC-1 VP8 VP9 WMV | 3GPP AVI ASF Flash Video H.263 H.264 H.265 MKV M2TS MP4 MPEG-4 TS VC-1 VP7 VP8 VP9 VOB VRO WebM WMV AV1 |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | RoHS TÜV Rheinland Low Blue Light Certification | - | ENERGY STAR RoHS |
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 | - | 5 °C - 35 °C 41 °F - 95 °F | - |
| Operating humidity | - | 20 % - 80 % | - |
| Storage temperature | - | -15 °C - 45 °C 5 °F - 113 °F | - |
| Storage humidity | - | 10 % - 90 % | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | Bluetooth voice remote control AV composite in cable | Roku voice remote control - RC280 | Smart remote control - TM2180A |
Additional features
Information about other features.
| Additional features | - | - | AirSlim Design |
| Oppo Smart TV K9 75 | TCL 65S451 | Samsung UN70AU8000 |