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| General Info | ||
|---|---|---|
| Model Number | Sony KD-55A1 | TCL 55C728 |
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| Price | ||
| Type | TV | TV |
| Year | 2017 | 2021 |
| Brand | Sony | TCL |
| Model Series | A1 | C728 |
| Model Number | KD-55A1 | 55C728 |
| Alias | 55C728X1 | |
| 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 | 47.63 in 121 cm 1209.75 mm 3.97 ft |
47.62 in 121 cm 1209.6 mm 3.97 ft |
| Screen Height | 26.79 in 68 cm 680.483 mm 2.23 ft |
26.79 in 68 cm 680.4 mm 2.23 ft |
| Display Manufacturer | LG Display | CSOT |
| Display Type | OLED | VA |
| Display Bit Depth | 10 bits | 10 bits (8 bits + FRC) |
| Frame Rate Control | No | 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 | 81 ppi | 80 ppi |
| Screen-to-Body Ratio | 94.29 % | 94.21 % |
| Backlight Source | Direct LED | Direct LED (Full-Array Local Dimming) |
| DCI P3 | 100% | 93% |
| Rec.2020 | 75 | |
| Screen Brightness | 400 cd/m² | 330 cd/m² |
| Max Screen Brightness | 700 cd/m² | |
| Static Screen Contrast | 5000 : 1 | |
| Dynamic Screen Contrast | 1000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 30 ms | 15 ms |
| Display Minimum Response Time | 6.5 ms | |
| HDR | Dolby Vision HDR10 HLG (Hybrid Log Gamma) |
HDR10 HDR10+ Dolby Vision HLG (Hybrid Log Gamma) Dolby Vision IQ |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 3.39 in 8.6 cm 86 mm 0.28 ft |
3.19 in 8.1 cm 81 mm 0.27 ft |
| Case Weight | 25 kg 55 lbs |
14.4 kg 32 lbs |
| Case Width with Stand | 48.35 in 122.8 cm 1228 mm 4.03 ft |
48.31 in 122.7 cm 1227 mm 4.03 ft |
| Case Height with Stand | 27.99 in 71.1 cm 711 mm 2.33 ft |
30.24 in 76.8 cm 768 mm 2.52 ft |
| Case Depth with Stand | 13.35 in 33.9 cm 339 mm 1.11 ft |
11.89 in 30.2 cm 302 mm 0.99 ft |
| Case Weight with Stand | 28.8 kg 63 lbs |
14.7 kg 32 lbs |
| Case Color | Black | Brushed aluminum |
| Hardware | ||
| System on Chip or SoC | MediaTek MT5891 | MediaTek MT9615 |
| CPU | ARM Cortex-A53 | Cortex-A73 |
| CPU Cores | 4 | 4 |
| CPU Frequency | 1100 | 1600 |
| GPU | ARM Mali-T860 MP2 | ARM Mali-G52 2EE MP2 |
| GPU Cores | 2 | 2 |
| GPU Frequency | 700 | 550 |
| RAM Memory Size | 2 | 3 |
| Internal Storage | 16 | 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 802.11ac (IEEE 802.11ac) 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 Wi-Fi Direct DLNA Bluetooth 5.0 |
| Connectivity | 1 x Ethernet RJ45 4 x HDMI 2.0 (ARC; CEC) 1 x CI+ 1.3 1 x Satellite In (Sub; F-type female) 1 x Optical Audio Out 1 x IR Out 1 x AV Composite In 3.5 mm jack 1 x Satellite In (Main; F-type female) 2 x USB 2.0 (max 0.5 A) 1 x 3.5 mm Audio Out 1 x USB 3.0 (max 0.9 A) 1 x Antenna (RF) (female) |
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 1 x CI+ 1.4 1 x Ethernet RJ45 |
| Audio | ||
| Audio Speakers | 2 x 10W | 2 x 9.5W |
| Built-in Subwoofer | 1 x 10 | |
| Features | ||
| OS | Android 6.0.1 Marshmallow Android 7.0 Nougat Android 8.0 Oreo |
Android 11 with TCL TV+ 3.x UI |
| Cool Features | ClearAudio+ Super Bit Mapping 4K HDR S-Force Front Surround sound Triluminos Display Clear Phase Speaker Live Color Technology Dynamic Contrast Enhancer HDCP (High-bandwidth Digital Content Protection) 2.2 PVR Object-based HDR remaster Voice command Dual Database Processing DSEE (Digital Sound Enhancement Engine) 4K X-Reality Pro Precision Color Mapping Image Processor - X1 Extreme BRAVIA Sync (HDMI-CEC) Light sensor |
Prime Video YouTube Alexa Multi Visual Motion Clarity Supreme PVR Netflix Chromecast built-in Home Entertainment Center Game Master Pro Google Assistant MEMC (Motion Estimation Motion Compensation) Low Input Lag Noise Reduction Game Mode Quantum Dot Color ECO Energy Efficiency 4K HDR Pro MagiConnect Hands-free Voice Control 2.0 HDR Premium Home Control Center |
| Ergonomics | ||
| Case Width | 48.35 in 122.8 cm 1228 mm 4.03 ft |
48.31 in 122.7 cm 1227 mm 4.03 ft |
| Case Height | 27.99 in 71.1 cm 711 mm 2.33 ft |
28.03 in 71.2 cm 712 mm 2.34 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 400 x 200 | 300 x 300 |
| 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 | 120 Hz | 40 Hz - 120 Hz |
| Screen Interpolation Technology | Active Motion | Picture Quality Index |
| Screen Interpolation Value | 100 | 3300 |
| Screen Interpolation Measurement Unit | AM | PQI |
| Accessories | ||
| Extras | IR extender cable | Remote controls - RC802NU1+RC802V5 |
| Certificates and Standards | ||
| Licenses | ENERGY STAR UL/cUL |
RoHS |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
5 °C - 35 °C 41 °F - 95 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 20 % - 80 % |
| Internal Storage Temperature | -15 °C - 45 °C 5 °F - 113 °F |
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| Internal Storage Humidity | 10 % - 90 % |
| Sony KD-55A1 | TCL 55C728 |
