Samsung Q70D QN75Q70DAFXZA 75"
The 75-inch QLED panel achieves 100% color volume with quantum dots and a Quantum Processor 4K that uses AI upscaling, while Motion Xcelerator Turbo keeps fast action clean at 120Hz. HDMI 2.1 with FreeSync Premium and the Tizen platform’s SmartThings integration add strong gaming and smart home flexibility at a competitive price. It’s best for mixed-use households wanting a large, vivid display for 4K streaming, sports, and fluid 120Hz gaming in living rooms, not outdoor spaces.
Snapshot
Pros & Cons
Pros
- Strong social proof (95th percentile) 95th
- Strong display (87th percentile) 87th
- Strong gaming (86th percentile) 86th
- Strong connectivity (85th percentile) 85th
Cons
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.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 75" |
| Resolution | 4K |
| Panel Type | QLED |
| Backlight | QLED |
| Aspect Ratio | 16:9 |
| Curved | No |
Picture Quality
| Color Gamut | 100% Color Volume with Quantum Dot |
| Motion Tech | Motion Xcelerator Turbo |
| Processor | Quantum Processor 4K |
HDR
| HDR Formats | Quantum HDR |
| Dolby Vision | No |
| HDR10+ | No |
| HLG | No |
Gaming
| Refresh Rate | 120 Hz |
| VRR | FreeSync Premium |
| ALLM | Yes |
| Game Mode | Yes |
Smart TV
| Platform | Tizen |
| Voice Assistant | Built-in Voice Assistant |
| Screen Mirroring | SmartThings, Apple AirPlay |
| Works With | Amazon Alexa, SmartThings, Google Home |
Audio
| Speaker Config | 2 |
| Surround Sound | Object Tracking Sound Lite |
| eARC | No |
Connectivity
| HDMI Ports | 4 |
| HDMI Version | 2.1 |
| USB Ports | 2 |
| Wi-Fi | ✓ |
| Bluetooth | Yes |
| Ethernet | Yes |
| Optical Audio | Yes |
| VESA Mount | 400x400 |
Power & Size
| Power | 310 |
| Energy Star | Yes |
| Annual Energy | 162 |
| Weight | 73.6 kg / 162.3 lbs |
vs Competition
| Spec | Samsung Q70D QN75Q70DAFXZA 75" | Sony BRAVIA 9 K85XR90 | Hisense U8 Series 100U8QG | LG OLED evo AI 4K G5 Series OLED97G5WUA | TCL QM6K Series 55QM6K | Roku Plus Series 65R6C7 |
|---|---|---|---|---|---|---|
| Screen Size | 75 | 85 | 99.5 | 97 | 55 | 65 |
| Resolution | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 |
| Panel Type | QLED | Mini-LED | Mini-LED | OLED | QLED | Mini-LED |
| Refresh Rate | 120 | 120 | 165 | 120 | 144 | 60 |
| Hdr | Quantum HDR | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | HDR10, Dolby Vision, HLG | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) |
| Smart Platform | Tizen | Google TV | Google TV | webOS | Google TV | Roku TV |
| Dolby Vision | false | true | true | true | true | true |
| Dolby Atmos | - | true | true | true | true | true |
| Hdmi Version | 2.1 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Samsung Q70D QN75Q70DAFXZA 75" | 37.1 | 45.6 | 79.6 | 85.5 | 86.5 | 79.1 | 84.6 | 94.6 | 36.5 |
| Sony BRAVIA 9 K85XR90 Compare | 77.4 | 97.1 | 91.8 | 80.3 | 94.8 | 65.5 | 93.1 | 82.4 | 79.2 |
| Hisense U8 Series 100U8QG Compare | 91.9 | 98.3 | 95.9 | 95.3 | 94.8 | 97.9 | 86.7 | 77.5 | 98.8 |
| LG OLED evo AI 4K G5 Series OLED97G5WUA Compare | 97.3 | 99.9 | 78.2 | 88.9 | 98.9 | 79.1 | 84.6 | 77.5 | 96.2 |
| TCL QM6K Series 55QM6K Compare | 98.9 | 88.6 | 97.6 | 93.8 | 77.3 | 79.1 | 89.5 | 88.3 | 98.8 |
| Roku Plus Series 65R6C7 Compare | 77.4 | 83.1 | 99.8 | 59 | 84.6 | 79.1 | 89.5 | 94.6 | 36.5 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.