Samsung U7900 Series UN55U7900FFXZA 54.6"
Crystal Processor 4K and Direct LED backlight deliver sharp 4K upscaling with HDR10+ contrast, all within a slim, single-sheet metal chassis that minimizes bezel distractions. Tizen offers 2,700+ free channels and Samsung Knox safeguards your data and connected IoT devices, while built-in Alexa and Bixby simplify hands-free smart home control. Best for budget-minded cord-cutters wanting a 55-inch hub for no-cost streaming and integrated smart home management without monthly fees.
概览
优缺点
优点
- Strong social proof (95th percentile) 95th
- Strong smart (93rd percentile) 93rd
缺点
- Below average display (17th percentile)
用户评价
用户口碑如何随时间变化
独家依据客户实际撰写评价的时间--让你看到最初的好评是否持续。
- Q1 202688/100
Buyers praise the excellent picture quality, vibrant colors, and sleek design. Some note a sluggish interface with ads and a small remote, but overall satisfaction is high.
- Outstanding picture quality with vibrant colors and sharp 4K detail.
- Interface can feel sluggish and includes ads; some users bypass with streaming devices.
- Good sound quality, often sufficient without a soundbar.
- Remote is very small, difficult for older hands.
基于 206 条带日期的客户评价，按日历季度分组。分期分析为英文。
实测数据
性能表现
规格参数
完整规格参数
Display
| Size | 54.6" |
| 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 |
| ALLM | Yes |
| Game Mode | Yes |
Smart TV
| Platform | Tizen |
| Voice Assistant | Amazon Alexa, Bixby |
| Screen Mirroring | SmartThings |
| Works With | Google Home, SmartThings |
Audio
| Speaker Config | 2 |
| Wattage | 20 |
| 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 | 200x200 |
Power & Size
| Energy Star | No |
| Annual Energy | 187 |
| Weight | 9.6 kg / 21.2 lbs |
竞品对比
| Spec | Samsung U7900 Series UN55U7900FFXZA 54.6" | TCL QM6K Series 55QM6K | Sony BRAVIA 5 K55XR50 | Hisense U7 Series 75U75QG | Roku Plus Series 65R6C7 | LG QNED evo AI 65QNED85AUA |
|---|---|---|---|---|---|---|
| Screen Size | 54.599998474121094 | 55 | 55 | 75 | 65 | 65 |
| Resolution | 4K | 3840x2160 | 3840x2160 | 4K | 3840x2160 | 3840x2160 |
| Panel Type | LED | QLED | Mini-LED | Mini-LED | Mini-LED | Mini-LED |
| Refresh Rate | 60 | 144 | 120 | 165 | 60 | 120 |
| Hdr | HDR 10+ | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision, HDR10, HLG | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) | HDR10, HLG |
| Smart Platform | Tizen | Google TV | Google TV | Google TV | Roku TV | webOS |
| Dolby Vision | false | true | true | true | true | false |
| Dolby Atmos | - | true | true | true | true | false |
| Hdmi Version | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | HDR | Audio | Smart | 游戏 | Display | User Sentiment | Connectivity | 用户口碑 | Picture Quality |
|---|---|---|---|---|---|---|---|---|---|
| Samsung U7900 Series UN55U7900FFXZA 54.6" | 36.8 | 48.8 | 93.2 | 54.9 | 17.1 | 44.6 | 54.7 | 94.5 | 36.7 |
| TCL QM6K Series 55QM6K Compare | 98.8 | 88.1 | 97.5 | 93.4 | 77.8 | 79 | 88.9 | 88 | 98.7 |
| Sony BRAVIA 5 K55XR50 Compare | 97.1 | 92.3 | 89.9 | 79.3 | 79.7 | 28.4 | 92.7 | 88 | 93.7 |
| Hisense U7 Series 75U75QG Compare | 91.5 | 93.8 | 95.7 | 95.1 | 51.1 | 91.1 | 96.5 | 88 | 97.7 |
| Roku Plus Series 65R6C7 Compare | 76.7 | 82.3 | 99.8 | 58.9 | 85 | 79 | 88.9 | 94.5 | 36.7 |
| LG QNED evo AI 65QNED85AUA Compare | 63.9 | 57.9 | 89.9 | 84.7 | 85 | 7.4 | 96.5 | 77 | 79.8 |
价格
性价比分析
Best Buy 6 个报价 最低 US$176
Price History
使用场景评分
完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
