Comparison between:
- 64.5" Hisense 65U6SF
- 64.5" TCL 65C645
Brand, series, model
Information about the brand, series, model and model aliases.
| Hisense 65U6SF | TCL 65C645 | |
| Series | U6SF | C645 |
 |  | |
| Model alias | 65QD8SF 2026 Hisense 65" Class U6 ULED MiniLED 4K Fire TV | 65C645X1 65QLED770 |
| Model year | 2026 | 2023 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 64.5 in | 64.5 in |
| Diagonal | 1639 mm 163.9 cm 64.5276 in 5.3773 ft | 1639 mm 163.9 cm 64.5276 in 5.3773 ft |
| Width | 1428.48 mm 142.848 cm 56.2394 in 4.6866 ft | 1428.48 mm 142.848 cm 56.2394 in 4.6866 ft |
| Height | 803.52 mm 80.352 cm 31.6346 in 2.6362 ft | 803.52 mm 80.352 cm 31.6346 in 2.6362 ft |
| Panel type | - | VA |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes |
| 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 | 0.372 mm 0.0372 cm 0.0146 in 0.0012 ft |
| Pixel density | 68 ppi 26 ppcm | 68 ppi 26 ppcm |
| Display area | 94.9 % | 95.06 % |
| Backlight | Mini LED | Direct LED |
| DCI P3 | - | 94 % |
| Brightness | - | 450 cd/m² |
| Peak brightness | 600 cd/m² | - |
| Static contrast | - | 6000 : 1 |
| HDR | Dolby Vision Dolby Vision IQ HDR10 HLG (Hybrid Log Gamma) HDR10+ HDR10+ Adaptive | HDR10 HDR10+ Dolby Vision HLG (Hybrid Log Gamma) |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Coating | Anti-glare/Matte | - |
| Hisense ULED Hi-QLED Mini LED Local dimming zones - 160 Anti-Reflection | - |
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) | 48 Hz - 144 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 |
| 220V | - | 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) | - | 110 W |
| Power consumption (maximum) | - | 198 W |
| Power consumption (annual) | 220 kWh | - |
| Energy efficiency class | - | G |
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 | 1445 mm 144.5 cm 56.8898 in 4.7408 ft | 1446 mm 144.6 cm 56.9291 in 4.7441 ft |
| Height | 837 mm 83.7 cm 32.9528 in 2.7461 ft | 835 mm 83.5 cm 32.874 in 2.7395 ft |
| Depth | 66 mm 6.6 cm 2.5984 in 0.2165 ft | 82 mm 8.2 cm 3.2283 in 0.269 ft |
| Weight | 17.4 kg 38.36 lbs | 15.1 kg 33.29 lbs |
| Width with stand | 1445 mm 144.5 cm 56.8898 in 4.7408 ft | 1446 mm 144.6 cm 56.9291 in 4.7441 ft |
| Height with stand | 878 mm 87.8 cm 34.5669 in 2.8806 ft | 886 mm 88.6 cm 34.8819 in 2.9068 ft |
| Depth with stand | 298 mm 29.8 cm 11.7323 in 0.9777 ft | 350 mm 35 cm 13.7795 in 1.1483 ft |
| Weight with stand | 17.6 kg 38.8 lbs | 15.3 kg 33.73 lbs |
| Box width | 1608 mm 160.8 cm 63.3071 in 5.2756 ft | 1650 mm 165 cm 64.9606 in 5.4134 ft |
| Box height | 996 mm 99.6 cm 39.2126 in 3.2677 ft | 992 mm 99.2 cm 39.0551 in 3.2546 ft |
| Box depth | 134 mm 13.4 cm 5.2756 in 0.4396 ft | 152 mm 15.2 cm 5.9843 in 0.4987 ft |
| Box weight | 23.5 kg 51.81 lbs | 21.3 kg 46.96 lbs |
| Stand width | 1246 mm 124.6 cm 49.0551 in 4.0879 ft | 1394 mm 139.4 cm 54.8819 in 4.5735 ft |
| Stand depth | 298 mm 29.8 cm 11.7323 in 0.9777 ft | 350 mm 35 cm 13.7795 in 1.1483 ft |
| Colors | Black | Brushed Titanium |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 400 x 300 mm | 300 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 |
| Adjustable stand width - 386 - 1246 mm | Stand width - 937 - 1384 |
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) ATSC Clear QAM | Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| Processor brand name | Hi-View AI Engine (4K) | AiPQ 3.0 Engine |
| SoC | - | RT51M Platform (Realtek RTD2880) |
| CPU cores | - | 4 |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | Fire TV | Google TV (Android 11) |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 10 W | 2 x 10 W |
| 2.0 CH 20 W Dolby Atmos | 2.0 CH Down firing Dolby Atmos DTS-HD DTS Virtual: X |
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 Wi-Fi Direct DLNA Bluetooth 5.3 Anyview Cast | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi Direct DLNA Bluetooth 5.0 |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 2.0 (Type-A; downstream) 1 x USB 3.0 (Type-A; downstream) 1 x Ethernet RJ45 2 x HDMI 2.0 2 x HDMI 2.1 (CEC) 1 x Cable/Antenna In (F-type female) 1 x Optical 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 AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x 3.5 mm Audio Out 1 x Antenna (RF) (female) 1 x CI+ 1.4 |
| Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) on HDMI 3 High-bandwidth Digital Content Protection (HDCP) High Frame Rate (HFR) Variable Refresh Rate (VRR) | Audio Return Channel (ARC) Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) High-bandwidth Digital Content Protection (HDCP) 2.2 T-link (CEC) Variable Refresh Rate (VRR) - 1440p @ 120Hz |
Features
Some additional functional features of the model.
| Features | AI 4K upscaling AI Color Booster AI Energy AI HDR Upscaler AI Noise Reduction AI Picture AI Smooth Motion AI Sports Mode Alexa built-in AMD FreeSync Premium Pro Apple AirPlay Apple HomeKit ConnectLife Disney+ Dynamic Tone Mapping Pro Far-field Voice Recognition Filmmaker Mode Game Mode Game Bar Hi-QLED Color (Quantum Dot Color) IMAX Enhanced Matter Motion Estimation Motion Compensation (MEMC) Netflix Prime Video Smart Home Ready Total HDR Solution Voice Command Wide Color Gamut YouTube | 3-sided bezelless design 120Hz Game Accelerator 4K HDR Pro Ai-Clarity Ai-Color Ai-Contrast Ai-HDR Ai-Motion Alexa AMD FreeSync technology Chromecast built-in Disney+ Digital Noise Reduction Dual Line Gate (DLG) technology Game Bar Game Master 2.0 Google Assistant Hands-free Voice Control Low Input Lag Mega Contrast MEMC (Motion Estimation Motion Compensation) Micro Dimming - 2040 zones Motion Clarity Netflix Prime Video Quantum Dot Color YouTube |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | JPEG GIF PNG BMP | JPEG GIF PNG |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | 3GPP AAC AAC+ FLAC M4A MP3 WMA WAV | 3GPP AAC AAC+ FLAC M4A MP3 WMA WAV |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 MPEG-4 VC-1 VP8 VP9 WebM WMV Xvid AV1 | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 MPEG-4 VC-1 VP8 VP9 WMV AV1 |
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 | 5 °C - 35 °C 41 °F - 95 °F |
| Operating humidity | 20 % - 80 % | 20 % - 80 % |
| Storage temperature | -15 °C - 45 °C 5 °F - 113 °F | -15 °C - 45 °C 5 °F - 113 °F |
| Storage humidity | 10 % - 70 % | 10 % - 90 % |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | Voice remote control | Remote control - RC833 |
| Hisense 65U6SF | TCL 65C645 |