RATED
Great
7.0/10
54.6″ TCL 55S551G – Full Specifications
Mainstream living rooms are the target of the TCL 55S551G (54.6 in), a 55-class Google TV on a VA panel with direct LED lighting.
tcl●TV
Display
54.6 in / VA / Direct LED / 3840 x 2160 (4K)
54.6
Refresh rate
50 Hz / 60 Hz
50 Hz
Dimensions
1224.3 mm x 711.2 mm x 71.1 mm (W x H x D)
1224.3
Weight
10.5 kg / 23.15 lbs
10.5 k
Processor
AIPQ with AI
Overview
Mainstream living rooms are the target of the TCL 55S551G (54.6 in), a 55-class Google TV on a VA panel with direct LED lighting. It shows 3840 × 2160 at 80 ppi and 60 Hz, with Dolby Vision, HDR10+ and HLG listed. Two 10 W speakers support Dolby Atmos, and an AIPQ processor handles picture processing. The set weighs 10.7 kg with the stand and 10.5 kg without it, mounts on 300 × 300 mm VESA and has three HDMI inputs with one USB port.
- 54.6 in VA, 3840 × 2160, 80 ppi
- 60 Hz, AIPQ processor
- Dolby Vision, HDR10+, HLG
- 3 HDMI inputs, 1 × USB
- 10.7 kg with stand, 300 × 300 VESA
Pros & Cons
Pros
- Everyday 55-inch size for most lounges
- Panel weighs only 10.5 kg without stand
- AIPQ processing with AI picture modes
- Google TV includes Chromecast and voice search
- Atmos support from built-in stereo speakers
Cons
- Refresh is limited to 60 Hz here
- Single USB port for all accessories here
- Stereo speakers are rated at 20 W
- Only 3 HDMI ports for consoles, a soundbar and a streamer
Score & Ratings
7.0/10
Great
Television Identity & Market
12
| Specification | Value |
|---|---|
| Brand | TCL |
| Series | S5 |
| Model | 55S551G |
| Full Product Name | TCL 55S551G |
| Model Year | 2024 |
| TV Category | Entry / Budget Tier |
| Market Position | Budget / Affordable Tier |
| Primary Use | Budget-Conscious Everyday Viewing |
| Region / Variant | Not specified |
| Launch Status | 2024 model year |
| Available Colors | Black |
| Warranty | 1 year standard / 6 months commercial (N. America) |
Screen Geometry & Format
9
| Specification | Value |
|---|---|
| Screen Size | 54.6 in |
| Marketed Screen Size | 54.6 in |
| Exact Diagonal | 1388 mm / 138.8 cm / 54.6457 in / 4.5538 ft |
| Aspect Ratio | 1.778:1 / 16:9 |
| Active Display Width | 1209.6 mm / 120.96 cm / 47.622 in / 3.9685 ft |
| Active Display Height | 680.4 mm / 68.04 cm / 26.7874 in / 2.2323 ft |
| Display Area | 94.52 % |
| Screen-to-Body Ratio | 94.52 % |
| 3D Support | No |
54.6" Display Size (138.7 cm) 16:9
Resolution at a Glance
Panel Architecture & Light Control
4
| Specification | Value |
|---|---|
| Panel Type | VA |
| Backlight Type | Direct LED |
| Panel Bit Depth | 10 bits (8 bits + FRC) |
| Display Colors | 1073741824 colors / 30 bits |
Surface Treatment & Viewing Layer
1
| Specification | Value |
|---|---|
| Screen Coating | Anti-glare / Matte |
Resolution, Scaling & Signal
4
| Specification | Value |
|---|---|
| Native Resolution | 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p |
| Pixel Density | 80 ppi / 31 ppcm |
| Pixel Pitch | 0.315 mm / 0.0315 cm / 0.0124 in / 0.001 ft |
| Native 4K Support | Yes |
◑
Luminance, Blacks & Contrast
3
| Specification | Value |
|---|---|
| Viewing Angles | 178 ° / 178 ° |
| Horizontal Viewing Angle | 178 ° |
| Vertical Viewing Angle | 178 ° |
HDR Formats & Tone Mapping
6
| Specification | Value |
|---|---|
| HDR Support |
|
| HDR Formats |
|
| HDR10 | Yes |
| HDR10+ | Yes |
| Dolby Vision | Yes |
| HLG | Yes |
Motion Processing & Response
10
| Specification | Value |
|---|---|
| Native Refresh Rate | 50 Hz / 60 Hz |
| Maximum Refresh Rate | 60 Hz |
| Refresh Rate Range | 50 Hz / 60 Hz |
| Vertical Frequency | 50 Hz / 60 Hz |
| Frame Interpolation | Motion Rate |
| Interpolation Technology | Motion Rate |
| Interpolation Value | 240 |
| Interpolation Unit | MR |
| Motion Processing | MEMC / Motion Rate |
| Motion Estimation | Yes |
Console, VRR & Game Tools
3
| Specification | Value |
|---|---|
| Auto Low Latency Mode | Yes |
| Game Bar | Yes |
| Game Accelerator | Game Accelerator 120 |
Picture Intelligence & AI
8
| Specification | Value |
|---|---|
| Picture Processor | AIPQ with AI |
| AI Processor | AIPQ with AI |
| AI Upscaling | Yes |
| AI Picture | Yes |
| AI Contrast | Yes |
| AI Color | Yes |
| AI Clarity | Yes |
| AI HDR Enhancement | Yes |
Broadcast Tuners & Reception
6
| Specification | Value |
|---|---|
| Built-In TV Tuner |
|
| Tuner Configuration | Analog (NTSC / PAL / SECAM), ATSC, Clear QAM |
| Analog Tuner | Yes |
| North American Digital Tuner | ATSC |
| Clear QAM | Yes |
| Cable/Antenna Input | Yes |
Compute, Memory & Storage
2
| Specification | Value |
|---|---|
| Processor Brand Name | AIPQ with AI |
| Picture Processor | AIPQ with AI |
Smart Platform & System
2
| Specification | Value |
|---|---|
| Smart TV | Yes |
| Operating System | Google TV |
Streaming & Entertainment
4
| Specification | Value |
|---|---|
| Netflix | Yes |
| Prime Video | Yes |
| Disney+ | Yes |
| Apple TV+ | Yes |
Voice Assistants & Search
4
| Specification | Value |
|---|---|
| Voice Control | Yes |
| Far-Field Voice Control | Yes |
| Amazon Alexa | Yes |
| Google Assistant | Yes |
HDMI Signal Interface
6
| Specification | Value |
|---|---|
| Total HDMI Ports |
|
| HDMI 2.0 Ports |
|
| HDMI CEC | Yes |
| Enhanced Audio Return Channel | Yes |
| eARC Port | Yes |
| Auto Low Latency Mode | Yes |
Ports & Connections
USB, Audio & Legacy I/O
5
| Specification | Value |
|---|---|
| Total USB Ports |
|
| Ethernet Port | Yes |
| Optical Audio Output | Optical |
| Antenna Input | Yes |
| Composite Input | Yes |
Wireless, LAN & Casting
9
| Specification | Value |
|---|---|
| LAN | Yes |
| Wi-Fi | Yes |
| Wi-Fi Standards | 802.11a / 802.11ac / 802.11b / 802.11g / 802.11n |
| Bluetooth | Yes |
| Apple AirPlay | Yes |
| Apple HomeKit | Yes |
| Chromecast | Yes |
| Google Cast | Yes |
| Miracast | Yes |
Speaker Layout & Output
3
| Specification | Value |
|---|---|
| Built-In Speakers | 2 x 10 W / 2.0 CH / 20 W |
| Main Speakers | 2 x 10 W / 2.0 CH / 20 W |
| Audio Brand | Onkyo |
Sound Formats & Enhancement
3
| Specification | Value |
|---|---|
| Dolby Atmos | Yes |
| Dolby Digital | Yes |
| DTS Virtual:X | Yes |
Camera & Video Calling
1
| Specification | Value |
|---|---|
| Built-In Camera | No |
Connected Home & IoT
1
| Specification | Value |
|---|---|
| Apple HomeKit | Yes |
Panel-Only Size & Mass
5
| Specification | Value |
|---|---|
| Dimensions Without Stand | 1224.3 mm x 711.2 mm x 71.1 mm (W x H x D) |
| Width Without Stand | 1224.3 mm |
| Height Without Stand | 711.2 mm |
| Depth Without Stand | 71.1 mm |
| Weight Without Stand | 10.5 kg / 23.15 lbs |
Assembled TV Size & Mass
5
| Specification | Value |
|---|---|
| Dimensions With Stand | 1224.3 mm x 767.1 mm x 340.3 mm (W x H x D) |
| Width With Stand | 1224.3 mm |
| Height With Stand | 767.1 mm |
| Depth With Stand | 340.3 mm |
| Weight With Stand | 10.7 kg / 23.59 lbs |
Shipping Carton Measurements
5
| Specification | Value |
|---|---|
| Box Dimensions | 1400 mm x 863.6 mm x 149.8 mm (W x H x D) |
| Box Width | 1400 mm |
| Box Height | 863.6 mm |
| Box Depth | 149.8 mm |
| Box Weight | 14.2 kg / 31.31 lbs |
Exterior Styling & Stand Footprint
2
| Specification | Value |
|---|---|
| Stand Width | 919.5 mm / 91.95 cm / 36.2008 in / 3.0167 ft |
| Chassis Color | Black |
Wall Mounting & Installation
10
| Specification | Value |
|---|---|
| VESA Mount | 300 x 300 mm |
| VESA Interface | 300 x 300 mm |
| VESA Size | 300 x 300 mm |
| Removable Stand | Yes |
| Stand Type | Stand with sticks |
| Stand Name | Stand with sticks |
| Height Adjustment | No |
| Swivel Adjustment | No |
| Tilt Adjustment | No |
| Portrait Mode | No |
Electrical Load & Efficiency
6
| Specification | Value |
|---|---|
| Power Input | 100 V - 120 V / 220 V - 240 V |
| 110V Input Range | 100 V - 120 V |
| 220V Input Range | 220 V - 240 V |
| AC Frequency | 50 Hz - 60 Hz |
| Standby Consumption | 0.5 W |
| Annual Energy Consumption | 262 kWh |
Environmental Operating Limits
4
| Specification | Value |
|---|---|
| Operating Temperature | 5 °C - 35 °C / 41 °F - 95 °F |
| Operating Humidity | 20 % - 80 % |
| Storage Temperature | -15 °C - 45 °C / 5 °F - 113 °F |
| Storage Humidity | 10 % - 90 % |
Gaming Validation & Compatibility
2
| Specification | Value |
|---|---|
| Game Bar | Yes |
| ALLM | ALLM |
Regulatory & Industry Approvals
1
| Specification | Value |
|---|---|
| RoHS | Yes |
Privacy, Security & Parental Control
1
| Specification | Value |
|---|---|
| Parental Controls | Yes |
In-the-Box Components
7
| Specification | Value |
|---|---|
| Remote Control | Backlit voice remote control |
| Remote Type | Backlit voice remote control |
| Remote Voice Control | Yes |
| Screen Size | 54.6 in |
| Dimensions | 1224.3 mm x 767.1 mm x 340.3 mm (W x H x D) |
| Weight | 10.7 kg / 23.59 lbs |
| Refresh Rate | 50 Hz / 60 Hz |
RECOMMENDED VIEWING DISTANCE
55"
Viewing Distance = 1.5–2.5 × Screen Size
25° field of view — Comfortable, relaxed viewing.
⚡
Estimated Running Cost
Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.
Daily—
Monthly—
Annually—
Draws more power than 82% of the 447 comparable displays we track.
Reviews
DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT
SHEET № 55S551G