TCL 3-Series 40S355 40"
Screen 40
Resolution FHD
Panel LED
Refresh 60 Hz
smart platform Roku TV
24 Overall Score
Price $259
Snapshot
Pros & Cons
Pros
- Strong social proof (89th percentile) 89th
Cons
- Below average display (6th percentile)
- Below average hdr (13th percentile)
- Below average gaming (17th percentile)
- Below average connectivity (23th percentile)
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
Based on 3 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 | LED |
| Backlight | LED |
| Aspect Ratio | 16:9 |
| Curved | No |
Gaming
| Refresh Rate | 60 Hz |
Smart TV
| Platform | Roku TV |
| Voice Assistant | Siri, Alexa, Hey Google |
Audio
| Speaker Config | 2 |
| Wattage | 16 |
Connectivity
| Wi-Fi | Wi-Fi |
| Ethernet | Yes |
Power & Size
| Weight | 6.0 kg / 13.2 lbs |
vs Competition
| Spec | TCL 3-Series 40S355 40" | Sony BRAVIA 5 K55XR50 | Samsung Neo QLED QN800D | Hisense U7 Series 75U75QG | LG OLED evo - C5 series OLED55C5PUA | Roku Plus Series 75R6C7 |
|---|---|---|---|---|---|---|
| Screen Size | 40 | 55 | 75 | 75 | 55 | 75 |
| Resolution | FHD | 3840x2160 | 7680x4320 | 4K | 3840x2160 | 3840x2160 |
| Panel Type | LED | MiniLED | MiniLED | MiniLED | OLED | QLED |
| Refresh Rate | 60 | 120 | 120 | 165 | 120 | 60 |
| Hdr | - | Dolby Vision, HDR10, HLG | 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 | Roku TV | Google TV | Tizen | Google TV | webOS | Roku TV |
| Dolby Vision | - | true | false | true | true | true |
| Dolby Atmos | - | true | true | true | true | true |
| Hdmi Version | - | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Hdr | Audio | Smart | Gaming | Display | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| TCL 3-Series 40S355 40" | 12.6 | 30 | 53.2 | 16.7 | 5.9 | 23.2 | 89 | 35.9 |
| Sony BRAVIA 5 K55XR50 Compare | 97 | 92.1 | 90.2 | 78.7 | 68.7 | 93.5 | 95.2 | 93.7 |
| Samsung Neo QLED QN800D Compare | 84.7 | 97.7 | 97.5 | 88.3 | 99 | 99.6 | 99.6 | 85 |
| Hisense U7 Series 75U75QG Compare | 91.3 | 93.8 | 95.8 | 95.2 | 37 | 96.9 | 95.2 | 98.5 |
| LG OLED evo - C5 series OLED55C5PUA Compare | 76.2 | 84.9 | 90.2 | 99.2 | 90 | 98.6 | 98.6 | 35.9 |
| Roku Plus Series 75R6C7 Compare | 76.2 | 81.8 | 99.8 | 56.5 | 88.4 | 89.6 | 99.6 | 35.9 |
Price
Value & Pricing
From $259
Amazon 1 offers From $259
May 20, 2026 $259
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
