促销 31%
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
72 综合评分
价格 US$392
概览
优缺点
优点
- Strong user sentiment (98th percentile) 98th
- Strong social proof (95th percentile) 95th
- Strong smart (93rd percentile) 93rd
- Strong display (76th percentile) 76th
缺点
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。
用户口碑随时间保持稳定
95/100我们的 AI 口碑分析
基于 204 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 | 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 |
竞品对比
| Spec | Samsung U7900 Series UN75U7900FFXZA 75" | Sony BRAVIA 8 K65XR80 | TCL QM6K Series 55QM6K | Hisense U8 Series 65U8QG | LG C5 Series OLED48C5PUA | Roku Plus Series 65R6C7 |
|---|---|---|---|---|---|---|
| Screen Size | 75 | 65 | 55 | 65 | 48 | 65 |
| Resolution | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 |
| Panel Type | LED | OLED | QLED | Mini-LED | OLED | Mini-LED |
| Refresh Rate | 60 | 120 | 144 | 165 | 120 | 60 |
| Hdr | HDR 10+ | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | Dolby Vision, 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 | Tizen | Google TV | Google TV | Google TV | webOS | 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 |
| 产品 | HDR | Audio | Smart | 游戏 | Display | User Sentiment | Connectivity | 用户口碑 | Picture Quality |
|---|---|---|---|---|---|---|---|---|---|
| Samsung U7900 Series UN75U7900FFXZA 75" | 36.6 | 57.8 | 93.3 | 46.8 | 76 | 97.8 | 54.6 | 94.5 | 36.7 |
| Sony BRAVIA 8 K65XR80 Compare | 76.7 | 90.6 | 91.6 | 79.3 | 91.6 | 78.9 | 83.9 | 88.1 | 71.6 |
| TCL QM6K Series 55QM6K Compare | 98.7 | 88 | 97.5 | 93.4 | 77.8 | 78.9 | 89 | 88.1 | 98.7 |
| Hisense U8 Series 65U8QG Compare | 91.4 | 97.2 | 95.7 | 96.3 | 84.9 | 78.9 | 86 | 77 | 99.5 |
| LG C5 Series OLED48C5PUA Compare | 76.7 | 85.2 | 89.9 | 99.2 | 79 | 65.2 | 98.6 | 94.5 | 36.7 |
| Roku Plus Series 65R6C7 Compare | 76.7 | 82.2 | 99.8 | 58.8 | 84.9 | 78.9 | 89 | 94.5 | 36.7 |
价格
性价比分析
最低 US$392
Best Buy 6 个报价 最低 US$392
Newegg 1 个报价 最低 US$898
Price History
New Refurbished
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。
