TCL Q3K Series 40Q3K 39.5"
Quantum Dot technology delivers richer color than standard LEDs in a compact 40-inch FHD panel, framed by a sleek metal bezel-less design. Direct LED backlighting and integrated Google TV with Chromecast provide consistent brightness and seamless streaming access at an entry-level size. This set is best for small-space dwellers or kitchen countertop users who prioritize smart features and color vibrancy over high-resolution gaming.
Screen 40"
Resolution 2880x1800
Panel QLED
Refresh 60 Hz
HDR HDR10
smart platform Google TV
hdmi version 2.0
60 Overall Score
Price €0
Snapshot
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Owner sentiment has held steady over time
87/100Our AI sentiment read▼5
Based on 7 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 40" |
| Resolution | FHD |
| Panel Type | QLED |
| Backlight | Direct LED |
| Aspect Ratio | 16:9 |
| Curved | No |
Picture Quality
| Motion Tech | Motion Rate 120 |
| Processor | HDR Compatible |
HDR
| HDR Formats | HDR10 |
| Dolby Vision | No |
| HDR10+ | No |
| HLG | No |
Gaming
| Refresh Rate | 60 Hz |
| ALLM | No |
| Game Mode | No |
Smart TV
| Platform | Google TV |
| Voice Assistant | Google Assistant |
| Screen Mirroring | Chromecast |
| Works With | Google Home |
Audio
| Speaker Config | 2 |
| Wattage | 18 |
| Dolby Atmos | No |
| Surround Sound | Dolby Digital Plus |
| eARC | Yes |
Connectivity
| HDMI Ports | 2 |
| HDMI Version | 2 |
| USB Ports | 1 |
| Wi-Fi | Wi-Fi 4 |
| Bluetooth | 4.1 |
| Ethernet | No |
| Optical Audio | Yes |
| VESA Mount | 100x100 |
Power & Size
| Power | 80 |
| Energy Star | No |
| Annual Energy | 60 |
| Weight | 4.6 kg / 10.1 lbs |
vs Competition
| Spec | TCL Q3K Series 40Q3K 39.5" | Sony BRAVIA XR XR77A95L | Samsung Neo QLED QN75QN990FFXZA | Hisense U8 Series 100U8QG | LG G5 Series OLED65G5WUA | Roku Pro Series 55R8C5 |
|---|---|---|---|---|---|---|
| Screen Size | 40 | 77 | 75 | 99.5 | 65 | 55 |
| Resolution | 2880x1800 | 3840x2160 | 7680x4320 | 3840x2160 | 3840x2160 | 3840x2160 |
| Panel Type | QLED | QD-OLED | QD-Mini-LED | Mini-LED | OLED | QLED |
| Refresh Rate | 60 | 120 | 120 | 165 | 120 | 120 |
| Hdr | HDR10 | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | HDR10, HDR10+, HLG | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) |
| Smart Platform | Google TV | Google TV | Tizen | Google TV | webOS | Roku TV |
| Dolby Vision | false | true | false | true | true | true |
| Dolby Atmos | false | true | true | true | true | true |
| Hdmi Version | 2.0 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| Compare | Compare | Compare | Compare | Compare |
| Product | HDR | Audio | Smart | Gaming | Display | User Sentiment | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|---|
| TCL Q3K Series 40Q3K 39.5" | 53.4 | 58.1 | 91 | 18.5 | 61.2 | 73.4 | 46.7 | 82.7 | 36.8 |
| Sony BRAVIA XR XR77A95L Compare | 91.7 | 95.4 | 91 | 87.4 | 98.7 | 0 | 84.9 | 88.6 | 96.4 |
| Samsung Neo QLED QN75QN990FFXZA Compare | 85.6 | 99.5 | 86.2 | 89.1 | 99.6 | 65.8 | 99.9 | 99.9 | 85 |
| Hisense U8 Series 100U8QG Compare | 91.7 | 98.3 | 96.2 | 95.2 | 94.7 | 97.9 | 87 | 77.7 | 98.9 |
| LG G5 Series OLED65G5WUA Compare | 77.6 | 88.2 | 91 | 99.3 | 91.8 | 97.9 | 98.7 | 88.6 | 36.8 |
| Roku Pro Series 55R8C5 Compare | 77.6 | 86.6 | 86.2 | 89.1 | 77.8 | 91.3 | 93.2 | 88.6 | 36.8 |
