Samsung U7900 Series UN75U7900FFXZA 75"
The sleek single-sheet metal chassis houses a 75-inch Direct LED panel, while the Crystal Processor 4K delivers crisp upscaling and HDR10+ support. It differentiates with Samsung Knox security for IoT protection and access to over 2,700 free channels through Tizen. This TV is best for smart home enthusiasts wanting a secure, large-format display for mixed-content streaming and casual gaming.
Screen 75"
Resolution 3840x2160
Panel LED
Refresh 60 Hz
HDR HDR 10+
smart platform Tizen
hdmi version 2.1
71 Overall Score
Price CA$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
95/100Our AI sentiment read
Based on 215 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 75" |
| Resolution | 4K |
| Panel Type | LED |
| Backlight | Direct LED |
| Aspect Ratio | 16:9 |
| Curved | No |
Picture Quality
| Motion Tech | Motion Xcelerator |
| Processor | Crystal Processor 4K |
HDR
| HDR Formats | HDR 10+ |
| Dolby Vision | No |
| HDR10+ | Yes |
| HLG | No |
Gaming
| Refresh Rate | 60 Hz |
Smart TV
| Platform | Tizen |
| Voice Assistant | Amazon Alexa, Bixby |
| Screen Mirroring | SmartThings |
| Works With | Google Home, SmartThings |
Audio
| Speaker Config | 2 |
| Wattage | 20 |
| Dolby Atmos | No |
| Surround Sound | Object Tracking Sound Lite |
| eARC | Yes |
Connectivity
| HDMI Ports | 2 |
| HDMI Version | 2.1 |
| USB Ports | 1 |
| Wi-Fi | Wi-Fi 5 |
| Bluetooth | 5.3 |
| Ethernet | No |
| Optical Audio | No |
| VESA Mount | 400x300 |
Power & Size
| Energy Star | No |
| Annual Energy | 312 |
| Weight | 22.4 kg / 49.4 lbs |
vs Competition
| Spec | Samsung U7900 Series UN75U7900FFXZA 75" | LG C5 OLED55C5PUA | Sony BRAVIA XR XR77A95L | TCL QM7K Series 98QM7K | Hisense U8 Series 100U8QG | Roku Pro Series 55R8C5 |
|---|---|---|---|---|---|---|
| Screen Size | 75 | 55 | 77 | 98 | 99.5 | 55 |
| Resolution | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 |
| Panel Type | LED | OLED | QD-OLED | QLED | Mini-LED | QLED |
| Refresh Rate | 60 | 120 | 120 | 144 | 165 | 120 |
| Hdr | HDR 10+ | Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | 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 | webOS | Google TV | Google TV | Google TV | Roku TV |
| Dolby Vision | false | true | true | true | true | true |
| Dolby Atmos | false | 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 U7900 Series UN75U7900FFXZA 75" | 37.3 | 59.5 | 93.9 | 47.3 | 76.2 | 97.8 | 56 | 94.6 | 36.8 |
| LG C5 OLED55C5PUA Compare | 91.9 | 94.4 | 90.9 | 99.2 | 88.5 | 54.3 | 98.7 | 98.3 | 93.9 |
| Sony BRAVIA XR XR77A95L Compare | 91.9 | 95.5 | 90.9 | 87.4 | 98.6 | 0 | 84.9 | 88.5 | 96.4 |
| TCL QM7K Series 98QM7K Compare | 91.9 | 83.4 | 97.8 | 93.4 | 91.8 | 91.1 | 89.6 | 88.5 | 97.8 |
| Hisense U8 Series 100U8QG Compare | 91.9 | 98.3 | 96.2 | 95.1 | 94.7 | 97.8 | 87 | 77.3 | 99 |
| Roku Pro Series 55R8C5 Compare | 77.5 | 86.4 | 86.3 | 89.1 | 77.8 | 91.1 | 93.1 | 88.5 | 36.8 |
