Management features
| Programming period |
8 day(s) |
| Number of OSD languages |
27 |
| Electronic Programme Guide (EPG) |
Y |
| Smart modes |
Sports |
| Hotel mode |
Y |
| On Screen Display (OSD) |
Y |
| Auto power off |
Y |
Ergonomics
| VESA mounting |
Y |
| Cord length |
1.8 m |
| Smartphone remote support |
Y |
| VESA mounting interfaces |
400 x 400 mm |
Smart TV
| Smart TV |
Y |
| Hybrid Broadcast Broadband TV (HbbTV) |
Y |
| Video apps |
NetFlix |
| Internet TV |
Y |
Performance
| Processor cores |
4 |
| Teletext function |
Y |
| Video compression formats |
DivX, HEVC |
| Luminance |
74% |
Display
| 3D |
N |
| Display diagonal |
55 " |
| Dynamic contrast ratio marketing name |
Mega Contrast |
| Motion interpolation technology |
PPI (Picture Performance Index) |
| Screen shape |
Curved screen |
| Viewing angle, horizontal |
178 ° |
| Viewing angle, vertical |
178 ° |
| Display brightness |
380 cd/m² |
| Noise reduction |
Y |
| Supported video modes |
2160p |
| Display refresh rates supported |
60 Hz |
| HD type |
4K Ultra HD |
Power
| Power consumption (max) |
180 W |
| Power consumption (typical) |
112 W |
| Power consumption (standby) |
0.27 W |
| AC input frequency |
50 Hz |
| Annual energy consumption |
164 kWh |
Packaging data
| Package height |
939 mm |
| Package depth |
358 mm |
| Package weight |
43800 g |
| Package width |
1400 mm |
TV tuner
| Auto channel search |
Y |
| Tuner type |
Analog & Digital |
| Digital signal format system |
DVB-T2, DVB-S2, DVB-C |
Packaging content
| Manual |
Y |
| Handheld remote control |
Y |
| Remote control type |
RC311FUI1 + RC72 |
| Batteries included |
Y |
Ports & interfaces
| PC in (D-Sub) |
N |
| DVI port |
N |
| Common interface (CI) |
Y |
| Common interface Plus (CI+) |
Y |
| Mobile High-Definition Link (MHL) |
Y |
| Common interface Plus (CI+) version |
1.3 |
| Headphone outputs |
1 |
| HDCP |
Y |
| Audio Return Channel (ARC) |
Y |
| HDMI version |
2.0 |
| USB 3.0 (3.1 Gen 1) Type-A ports quantity |
1 |
| RF ports quantity |
2 |
| HDMI ports quantity |
4 |
| USB 2.0 ports quantity |
1 |
| Component video (YPbPr/YCbCr) in |
1 |
| Digital audio optical out |
1 |
| Consumer Electronics Control (CEC) |
T-link |
Audio
| Audio decoding technologies |
Dolby Digital Plus |
| Auto volume leveler |
Y |
| Equalizer |
Y |
| Built-in speaker(s) |
Y |
| Number of speakers |
2 |
Weight & dimensions
| Depth |
130 mm |
| Width (with stand) |
1245 mm |
| Weight |
32500 g |
| Width |
1245 mm |
| Height |
790 mm |
| Depth (with stand) |
240 mm |
| Height (with stand) |
790 mm |
Certificates
| Digital Living Network Alliance (DLNA) certified |
Y |
Additionally
| Colour of product |
Black |
| Display diagonal |
140 cm |
| Ethernet LAN connection |
Y |
| On/Off switch |
Y |
| Ethernet LAN (RJ-45) ports quantity |
1 |
| Energy efficiency compliance |
A |
TCL-Digital U55S8866DS. Display diagonal: 139.7 cm (55"), HD type: 4K Ultra HD, Display resolution: 3840 x 2160 pixels. Digital signal format system: DVB-C,DVB-S2,DVB-T2, Tuner type: Analog & digital. Video apps: NetFlix. Audio decoding technologies: Dolby Digital Plus. Consumer Electronics Control (CEC): T-link