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| General Info | ||
|---|---|---|
| Model Number | Hitachi 55HAK5751 | TCL 55C825 |
|
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| Price | ||
| Type | TV | TV |
| Year | 2020 | 2021 |
| Brand | Hitachi | TCL |
| Model Series | C825 | |
| Model Number | 55HAK5751 | 55C825 |
| 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 Manufacturer | CSOT | |
| Display Type | VA | VA |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | 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 | 91.96 % | 89.43 % |
| Backlight Source | Direct LED | Mini LED |
| DCI P3 | 100% | |
| Screen Brightness | 350 cd/m² | 500 cd/m² |
| Static Screen Contrast | 6000 : 1 | 5000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 15 ms | |
| Display Minimum Response Time | 6.5 ms | |
| HDR | HDR10 HLG (Hybrid Log Gamma) Dolby Vision |
HDR10 HDR10+ Dolby Vision HLG (Hybrid Log Gamma) Dolby Vision IQ |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 3.23 in 8.2 cm 82 mm 0.27 ft |
2.99 in 7.6 cm 76 mm 0.25 ft |
| Case Weight | 17.8 kg 39 lbs |
|
| Case Width with Stand | 48.94 in 124.3 cm 1243 mm 4.08 ft |
48.31 in 122.7 cm 1227 mm 4.03 ft |
| Case Height with Stand | 30.79 in 78.2 cm 782 mm 2.57 ft |
30.39 in 77.2 cm 772 mm 2.53 ft |
| Case Depth with Stand | 9.84 in 25 cm 250 mm 0.82 ft |
10.04 in 25.5 cm 255 mm 0.84 ft |
| Case Weight with Stand | 12.9 kg 28 lbs |
20 kg 44 lbs |
| Case Color | Black | Brushed aluminium |
| Hardware | ||
| System on Chip or SoC | MediaTek MT9615 | |
| CPU | Cortex-A73 | |
| CPU Cores | 4 | 4 |
| CPU Frequency | 1600 | |
| GPU | ARM Mali-G52 2EE MP2 | |
| GPU Cores | 2 | |
| GPU Frequency | 550 | |
| RAM Memory Size | 3 | |
| Internal Storage | 32 | |
| TV Tuner | 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 |
| Built-in Camera | No | Yes |
| 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 Bluetooth Wi-Fi Direct DLNA |
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 DLNA Bluetooth 5.2 |
| Connectivity | 4 x HDMI 2.0 (ARC; CEC) 1 x D-sub (Component in (YPbPr)) 1 x AV Composite In (Video + L/R) 1 x 3.5 mm Audio Out 1 x Optical Audio Out 1 x Satellite In (F-type female) 2 x USB 2.0 1 x Antenna (RF) 1 x Ethernet RJ45 1 x CI+ |
4 x HDMI 2.1 1 x Satellite In (F-type) 1 x Optical Audio Out 1 x Antenna (RF) 1 x 3.5 mm Audio Out 1 x AV Composite In 3.5 mm jack 1 x USB 2.0 (5V / 0.5A) 1 x CI+ 1.4 1 x Ethernet RJ45 |
| Audio | ||
| Audio Speakers | 2 x 10W | 2 x 15W |
| Built-in Subwoofer | 1 x 20 | |
| Features | ||
| OS | Android 9.0 Pie | Android 11 with TCL TV+ 3.x UI |
| Cool Features | Google Assistant HbbTV 2.0 Wide Color Gamut Netflix UHD Upscaler YouTube Super Resolution Micro Dimming Amazon Prime Video Ultra Contrast Chromecast built-in USB Recording (PVR Ready) |
Prime Video YouTube Quantum Dot Color AMD FreeSync technology Multi Visual Motion Clarity Pro Privacy Safety Guard Netflix Chromecast built-in IMAX Enhanced ECO Energy Efficiency Game Mode MEMC (Motion Estimation Motion Compensation) Low Input Lag Noise Reduction Game Master Pro PVR Dynamic Brightness Adaptive Content MagiConnect Google Assistant Adaptive Brightness Hands-free Voice Control 2.0 |
| Ergonomics | ||
| Case Width | 48.94 in 124.3 cm 1243 mm 4.08 ft |
48.31 in 122.7 cm 1227 mm 4.03 ft |
| Case Height | 28.35 in 72 cm 720 mm 2.36 ft |
29.53 in 75 cm 750 mm 2.46 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 200 x 200 | 400 x 400 |
| 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 | 50 Hz / 60 Hz | 40 Hz - 120 Hz |
| Screen Interpolation Technology | Best Picture Index | |
| Screen Interpolation Value | 1200 | |
| Screen Interpolation Measurement Unit | BPI | NULL |
| Accessories | ||
| Extras | Remote controls - RC802NU1+RC802V5 | |
| Certificates and Standards | ||
| Licenses | RoHS | |
| 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 |
|
| Internal Storage Humidity | 10 % - 90 % |
| Hitachi 55HAK5751 | TCL 55C825 |
