Samsung U7900 Series UN65U7900FFXZA 65"
Samsung
71 综合评分
vs
Roku Pro Series 55R8C5 55"
Roku
79 综合评分
买家怎么说
Samsung U7900 Series UN65U7900FFXZA 65"
82 满分 100 置信度中 22 条评价
三星65英寸智能电视获得了压倒性的正面反馈，用户称赞其出色的画质、鲜艳的色彩和时尚的设计。许多人欣赏其简单的设置和用户友好的智能功能，尽管有些人指出音质可以更好，并推荐使用条形音箱。一些用户提到小问题，如应用程序卡顿或蓝牙连接问题，但总体而言，该电视被认为物超所值。
优点
- 出色的画质
- 鲜艳的色彩
- 简单设置
- 用户友好的智能功能
- 时尚的设计
缺点
- 音质可以更好
- 应用程序卡顿
- 蓝牙连接问题
- 菜单导航有小故障
- 需要调整eARC同步
Picture quality 10
Sound quality 6
Ease of setup 6
Smart features 5
Value for money 5
Design 4
Roku Pro Series 55R8C5 55"
92 满分 100 置信度中 26 条评价
Roku Pro系列电视因其卓越的画质、鲜艳的色彩和深邃的黑色而获得压倒性的正面反馈。用户称赞内置音响，通常认为其足够好而无需回音壁，并强调响应迅速且用户友好的Roku界面。可充电、带背光且具有定位功能的遥控器是一个便捷的亮点。一些小的批评包括反光的亮面屏幕、无法自定义的快捷按钮，以及偶尔出现的初始问题（如局部调光瑕疵，但很快得到解决）。
优点
- 卓越的画质，色彩鲜艳
- 深邃的黑色和出色的对比度
- 出色的内置音响，通常无需回音壁
- 响应迅速且快速的Roku界面
- 可充电背光遥控器，带定位功能
缺点
- 亮面屏幕导致反光
- 遥控器上的快捷按钮无法自定义
- 初始局部调光瑕疵（已快速解决）
- 比预期重
- 低音有时不足
Picture quality 10
Sound quality 9
Ease of use 8
Remote control 7
Value for money 6
Gaming performance 3
评分
Smart Home
Budget
Streaming
Gaming
Sports
Corporate
Movies
Portable
Outdoor
规格
| Samsung U7900 Series UN65U7900FFXZA 65" | Roku Pro Series 55R8C5 55" | |
|---|---|---|
| Display | ||
| Size | 65" | 55" |
| Resolution | 4K | 4K |
| Panel Type | LED | QLED★ |
| Backlight | Direct LED | Full-Array LED |
| Aspect Ratio | 16:9 | 16:9 |
| Curved | ✗ | ✗ |
| Picture Quality | ||
| Contrast Ratio | — | infinite |
| Color Gamut | PurColour | — |
| Motion Tech | Motion Xcelerator | Variable Refresh Rate (VRR) |
| Processor | Crystal Processor 4K | Roku Smart Picture Max |
| HDR | ||
| HDR Formats | HDR10+ | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) |
| Dolby Vision | ✗ | ✓★ |
| HDR10+ | ✓ | ✓ |
| HLG | ✗ | ✓★ |
| Gaming | ||
| Refresh Rate | 60 Hz | 120 Hz★ |
| VRR | — | FreeSync Premium Pro, VRR |
| ALLM | — | ✓★ |
| Game Mode | — | ✓★ |
| Smart TV | ||
| Platform | Tizen | Roku TV |
| Voice Assistant | Amazon Alexa, Bixby | Not Applicable, Not Applicable |
| Screen Mirroring | SmartThings | Apple AirPlay 2, Miracast |
| Works With | Google Home, SmartThings | Apple Home, Amazon Alexa, Google Home |
| Audio | ||
| Speaker Config | 2.0 | 4 |
| Wattage | 20W★ | — |
| Dolby Atmos | ✓ | ✓ |
| Surround Sound | Virtual Surround Sound | Dolby Atmos, Dolby Audio |
| eARC | ✓ | ✓ |
| Connectivity | ||
| HDMI Ports | 2 | 4★ |
| HDMI Version | 2.1 | 2.1 |
| USB Ports | 1 | 2★ |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6★ |
| Bluetooth | 5.3★ | 5.2 |
| Ethernet | ✓ | ✓ |
| Optical Audio | ✓ | ✓ |
| VESA Mount | 200x200 | 200x200 |
| Power & Size | ||
| Power | 150W★ | 235W |
| Energy Star | ✗ | ✗ |
| Annual Energy | 264 kWh | 238 kWh★ |
| Weight | 14.20 kg★ | 18.55 kg |
优缺点
Samsung U7900 Series UN65U7900FFXZA 65"
- Strong social proof (94th percentile)94th %ile
- Strong smart (94th percentile)94th %ile
- Strong audio (74th percentile)
- Strong display (73rd percentile)
Roku Pro Series 55R8C5 55"
- Strong user sentiment (93rd percentile)93rd %ile
- Strong connectivity (93rd percentile)93rd %ile
- Strong gaming (88th percentile)88th %ile
- Strong social proof (87th percentile)87th %ile
结论
胜出: Roku Pro Series 55R8C5 55"
Scores 79 overall, wins 4 of 9 usage categories and 10 of 39 specs.