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| General Info | ||
|---|---|---|
| Model Number | TCL 55R646 | Samsung QE55Q77T |
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| Price | ||
| Type | TV | TV |
| Year | 2021 | 2020 |
| Brand | TCL | Samsung |
| Model Series | R646 | Q77T / Q75T / Q74T |
| Model Number | 55R646 | QE55Q77T |
| Alias | QE55Q75T QE55Q74T GQ55Q77T GQ55Q75T GQ55Q74T |
|
| Display | ||
| Screen Size Class | 55" (inches) | 55" (inches) |
| Diagonal Size | 54.65 in 138.8 cm 1388 mm 4.55 ft |
54.65 in 138.8 cm 1388 mm 4.55 ft |
| Screen Width | 47.62 in 121 cm 1209.6 mm 3.97 ft |
47.62 in 121 cm 1209.6 mm 3.97 ft |
| Screen Height | 26.79 in 68 cm 680.4 mm 2.23 ft |
26.79 in 68 cm 680.4 mm 2.23 ft |
| Display Type | VA | |
| Display Bit Depth | 10 bits | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 3840 x 2160 |
| Screen Pixel Pitch | 0.315 mm | 0.315 mm |
| Screen Pixel Density | 80 ppi | 80 ppi |
| Screen-to-Body Ratio | 92.67 % | 94.79 % |
| Backlight Source | Mini LED | Edge LED |
| DCI P3 | 100% | |
| Max Screen Brightness | 500 cd/m² | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Coating | Anti-glare/Matte | |
| HDR | HDR10 HLG (Hybrid Log Gamma) Dolby Vision HDR HDR10+ |
HDR10 HLG (Hybrid Log Gamma) HDR10+ Quantum HDR |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 3.6 in 9.1 cm 91.44 mm 0.3 ft |
2.26 in 5.7 cm 57.4 mm 0.19 ft |
| Case Weight | 19.2 kg 42 lbs |
16.7 kg 37 lbs |
| Case Width with Stand | 48.3 in 122.7 cm 1226.82 mm 4.03 ft |
48.43 in 123 cm 1230 mm 4.04 ft |
| Case Height with Stand | 30.9 in 78.5 cm 784.86 mm 2.58 ft |
31.06 in 78.9 cm 788.8 mm 2.59 ft |
| Case Depth with Stand | 12.4 in 31.5 cm 315 mm 1.03 ft |
10.4 in 26.4 cm 264.1 mm 0.87 ft |
| Case Weight with Stand | 19.6 kg 43 lbs |
18.9 kg 42 lbs |
| Case Color | Black | Black and Silver |
| Hardware | ||
| CPU Cores | 4 | 4 |
| GPU Cores | 2 | |
| TV Tuner | Analog (NTSC/PAL/SECAM) ATSC Clear QAM |
Analog (NTSC/PAL/SECAM) DVB-T2 DVB-C DVB-S2 DVB-T DVB-S |
| Built-in Camera | No | No |
| Network | LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) 802.11ax (IEEE 802.11ax, Wi-Fi 6) Wi-Fi Direct |
LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Wi-Fi Direct DLNA Bluetooth 4.2 |
| Connectivity | 2 x HDMI 2.0 2 x HDMI 2.1 1 x AV Composite In 3.5 mm jack 1 x 3.5 mm Audio Out 1 x S/PDIF 1 x Cable/Antenna In (F-type female) 2 x USB 2.0 1 x Ethernet RJ45 |
4 x HDMI 2.0 (CEC) 1 x HDMI 2.1 1 x Satellite In (Sub; F-type female) 1 x Antenna (RF) 1 x Optical Audio Out 1 x Satellite In (Main; F-type female) 2 x USB 2.0 1 x CI+ 1.4 1 x Ethernet RJ45 |
| Audio | ||
| Audio Speakers | 2 x 15W | 2 x 10W |
| Features | ||
| OS | Google TV | Tizen 5.5 |
| Cool Features | V-Chip Apple TV+ Smart Contrast Smart 4K Upscaling YouTube Smart HDR Auto Game Mode HDR Pro Pack Chromecast built-in Easy Voice Control Quantum Dot Color Netflix THX Certified Game Mode Disney+ Contrast Control Zones technology Alexa Prime Video FullView Edge-to-Edge Glass Design Apple AirPlay Google Assistant |
Ultimate UHD Dimming Quantum Dot Color Real Game Enhancer+ PVR via USB Alexa Mega Contrast Light sensor Quantum Processor 4K Multi View Ambient Mode+ Voice command Filmmaker Mode Bixby Contrast Enhancer Google Assistant Game Motion Plus Multiroom Link ConnectShare Wide Viewing Angle SmartThings Picture-in-Picture Tap View AMD FreeSync Premium 4K AI Upscaling Game Surround Sound Digital Clean View Adaptive Picture Dynamic Black EQ |
| Ergonomics | ||
| Case Width | 48.3 in 122.7 cm 1226.82 mm 4.03 ft |
48.43 in 123 cm 1230 mm 4.04 ft |
| Case Height | 28.5 in 72.4 cm 723.9 mm 2.38 ft |
27.79 in 70.6 cm 705.9 mm 2.32 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 300 x 300 | 200 x 200 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | No |
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | No |
| Forward and Backward Tilt Support | No | No |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 48 Hz - 120 Hz | 40 Hz - 120 Hz |
| Screen Interpolation Technology | Natural Motion | Picture Quality Index |
| Screen Interpolation Value | 480 | 3400 |
| Screen Interpolation Measurement Unit | NM | PQI |
| Accessories | ||
| Extras | Voice-Enabled Remote Control - RC902N | QLED Smart Remote Control |
| Certificates and Standards | ||
| Licenses | ENERGY STAR RoHS |
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| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 5 °C - 35 °C 41 °F - 95 °F |
|
| Safe Operating Humidity Level | 20 % - 80 % | |
| Internal Storage Temperature | -15 °C - 45 °C 5 °F - 113 °F |
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| Internal Storage Humidity | 10 % - 90 % |
| TCL 55R646 | Samsung QE55Q77T |
