Samsung QN990F 75"
Samsung
96 综合评分
vs
Roku Select Series 55R5D5 55"
Roku
65 综合评分
买家怎么说
Samsung QN990F 75"
88 满分 100 置信度中 16 条评价
总体而言，用户对这款电视非常满意，称赞其出色的亮度、鲜艳的色彩和清晰的画质。许多人强调其在游戏和电影中的沉浸式体验，部分人注意到令人印象深刻的音场和响应灵敏的界面。一些小的批评包括缺乏8K内容和希望遥控器有更多选项，但这并不影响压倒性的积极情绪。
优点
- 出色的亮度
- 鲜艳的色彩
- 清晰的画质
- 沉浸式音场
- 响应灵敏的界面
缺点
- 缺乏8K内容
- 遥控器选项有限
- 界面需要改进
Brightness 8
Color quality 7
Picture quality 6
Sound quality 5
Gaming experience 3
Ui responsiveness 3
Roku Select Series 55R5D5 55"
85 满分 100 置信度高 209 条评价
Roku 55英寸 Class Select系列 4K QLED智能电视因其出色的画质、鲜艳的色彩和简单的设置而广受好评，尤其是考虑到其价格。许多用户喜欢内置的Roku平台，因为它直观的界面和丰富的应用程序。然而，相当一部分用户报告了严重问题，如屏幕故障、扬声器静电噪音和软件故障，这些问题在购买后几周内出现，有些用户甚至在多台设备上遇到问题。总体而言，对于预算有限的买家来说，它被认为物超所值，但可靠性问题削弱了热情。
优点
- 出色的画质
- 鲜艳的色彩
- 设置简单
- 物超所值
- 直观的Roku界面
缺点
- 数周内屏幕故障
- 扬声器静电噪音
- 软件故障
- 安装螺丝损坏
- 设置时烦人的登录
Picture quality 25
Ease of setup 20
Value for money 18
Roku interface 15
Sound quality 10
Reliability 8
评分
Smart Home
Streaming
Sports
Corporate
Gaming
Budget
Movies
Portable
Outdoor
规格
| Samsung QN990F 75" | Roku Select Series 55R5D5 55" | |
|---|---|---|
| Display | ||
| Size | 75" | 55" |
| Resolution | 8K★ | 4K |
| Panel Type | Mini-LED★ | QLED |
| Backlight | Mini-LED★ | Direct LED |
| Aspect Ratio | 16:9 | 16:9 |
| Curved | ✗ | ✗ |
| Screen Finish | matte | — |
| Picture Quality | ||
| Contrast Ratio | infinite | — |
| Color Gamut | Not Specified by Manufacturer | — |
| Color Depth | 10-bit★ | — |
| Motion Tech | Motion Xcelerator 240 Hz | Variable Refresh Rate (VRR) |
| Processor | NQ8 AI Gen3 Processor | HDR Plus |
| HDR | ||
| HDR Formats | HDR10, HDR10+, HLG | HDR10+, HLG |
| Dolby Vision | ✗ | ✗ |
| HDR10+ | ✓ | ✓ |
| HLG | ✓ | ✓ |
| Gaming | ||
| Refresh Rate | 120 Hz★ | 60 Hz |
| VRR | FreeSync Premium Pro | VRR |
| ALLM | ✓★ | — |
| Game Mode | ✓ | ✓ |
| Smart TV | ||
| Platform | Tizen | Roku TV |
| Voice Assistant | Amazon Alexa, Bixby | Roku Voice, Siri, Alexa, Google Assistant |
| Screen Mirroring | Apple AirPlay | Apple AirPlay 2, Miracast |
| Works With | — | Apple Home, Amazon Alexa, Google Home |
| Audio | ||
| Speaker Config | 6.2.4 | 2.0 |
| Wattage | 90W★ | — |
| Dolby Atmos | ✓★ | ✗ |
| Surround Sound | Dolby Atmos | Dolby Audio |
| eARC | ✓ | ✓ |
| Connectivity | ||
| HDMI Ports | 5★ | 4 |
| HDMI Version | 2.1 | 2.1 |
| USB Ports | 4★ | 1 |
| Wi-Fi | Wi-Fi 6E★ | Wi-Fi 5 |
| Bluetooth | 5.3★ | 5.2 |
| Ethernet | ✓ | ✓ |
| Optical Audio | ✓ | ✓ |
| VESA Mount | 400x300 | 200x100 |
| Power & Size | ||
| Power | 327W | 207W★ |
| Energy Star | ✗ | ✗ |
| Annual Energy | 607 kWh | 207 kWh★ |
| Weight | 30.80 kg | 9.12 kg★ |
优缺点
Samsung QN990F 75"
- Strong connectivity (100th percentile)100th %ile
- Strong audio (100th percentile)100th %ile
- Strong display (100th percentile)100th %ile
- Strong social proof (100th percentile)100th %ile
- Below average affordability (13th percentile)13th %ile
Roku Select Series 55R5D5 55"
- Strong smart (100th percentile)100th %ile
- Strong affordability (85th percentile)85th %ile
- Strong hdr (83rd percentile)83rd %ile
- Strong connectivity (82nd percentile)82nd %ile
结论
胜出: Samsung QN990F 75"
Scores 96 overall, wins 8 of 9 usage categories and 12 of 41 specs.