Samsung The Sero LS05B 43"
Its unique 43-inch 4K LED panel rotates between landscape and portrait orientation, paired with a 3.1.2-channel Dolby Atmos soundbar and wireless subwoofer delivering 60W of audio. Mobile mirroring and Tap View make smartphone content feel native, while the direct LED backlight and HDR10 support provide solid brightness for streaming. This TV is best for social media enthusiasts who consume vertical video on a big screen, not for gamers given its 60Hz panel and 30/100 gaming score.
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.
Based on 8 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 43" |
| Resolution | 4K |
| Panel Type | LED |
| Backlight | Direct LED |
| Aspect Ratio | 16:9 |
| Curved | No |
HDR
| HDR Formats | HDR10 |
| Dolby Vision | No |
| HDR10+ | No |
| HLG | No |
Gaming
| Refresh Rate | 60 Hz |
| ALLM | No |
| Game Mode | No |
Smart TV
| Platform | Tizen |
| Screen Mirroring | Mobile Mirroring & Tap View |
Audio
| Speaker Config | 3.1.2 |
| Wattage | 60 |
| Dolby Atmos | Yes |
| Surround Sound | Dolby Atmos |
| eARC | No |
Connectivity
| HDMI Ports | 3 |
| HDMI Version | 2 |
| USB Ports | 2 |
| Wi-Fi | ✓ |
| Bluetooth | Yes |
| Ethernet | No |
| Optical Audio | No |
Power & Size
| Power | 54 |
| Energy Star | No |
| Weight | 14.6 kg / 32.2 lbs |
vs Competition
| Spec | Samsung The Sero LS05B 43" | Sony BRAVIA XR XR77A95L | LG C5 OLED55C5PUA | TCL QM8K Series 75QM8K | Hisense U8 Series 100U8QG | Roku Plus Series 55R6C7 |
|---|---|---|---|---|---|---|
| Screen Size | 43 | 77 | 55 | 75 | 99.5 | 55 |
| Resolution | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 |
| Panel Type | LED | QD-OLED | OLED | Mini-LED | Mini-LED | QLED |
| Refresh Rate | 60 | 120 | 120 | 144 | 165 | 60 |
| Hdr | HDR10 | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) |
| Smart Platform | Tizen | Google TV | webOS | Google TV | Google TV | Roku TV |
| Dolby Vision | false | true | true | true | true | true |
| Dolby Atmos | true | 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 | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| Samsung The Sero LS05B 43" | 53.1 | 93.5 | 33 | 18.7 | 62.8 | 56.3 | 10 | 36.7 |
| Sony BRAVIA XR XR77A95L Compare | 91.9 | 95.4 | 90.6 | 87.4 | 98.6 | 84.8 | 88.6 | 96.3 |
| LG C5 OLED55C5PUA Compare | 83.7 | 94.3 | 90.6 | 99.2 | 88.2 | 98.7 | 94.6 | 88.2 |
| TCL QM8K Series 75QM8K Compare | 91.9 | 92.9 | 99.1 | 93.6 | 89.4 | 93.1 | 88.6 | 99.4 |
| Hisense U8 Series 100U8QG Compare | 91.9 | 98.3 | 95.9 | 95.3 | 94.6 | 86.8 | 77.6 | 98.9 |
| Roku Plus Series 55R6C7 Compare | 77.5 | 83.5 | 99.8 | 59.4 | 77.2 | 89.6 | 94.6 | 36.7 |
Price
Value & Pricing
B&H Photo 1 offer From CA$2,919
We started tracking prices for this product on May 3, 2026. The chart appears once we have more data.
