Sony BRAVIA XR A90K 48"
Sony
78 综合评分
vs
Roku Plus Series 55R6C7 54.6"
Roku
80 综合评分
买家怎么说
Sony BRAVIA XR A90K 48"
暂无用户反馈
Roku Plus Series 55R6C7 54.6"
92 满分 100 置信度低 5 条评价
Roku 55英寸 Plus系列电视因其出色的画质、鲜艳的色彩和内置扬声器出人意料的好音质而获得压倒性的正面反馈。用户称赞直观的Roku操作系统界面，并认为它物超所值，尤其是与更便宜的Select型号相比。唯一的轻微抱怨是持续的USB电源延迟问题和设置时需要创建Roku账户，但总体而言，强烈推荐用于流媒体甚至作为PC显示器。
优点
- 出色的画质
- 鲜艳夺目的色彩
- 出人意料的好内置音质
- 直观的Roku操作系统界面
- 物超所值
缺点
- 偏置灯的USB电源延迟问题
- 需要强制创建Roku账户
- 宽高比略宽于16:9
- 作为PC显示器时电源循环后设置重置
Picture quality 5
Sound quality 4
Roku os interface 3
Value for money 3
Usb power issue 2
Account creation requirement 2
评分
Smart Home
Gaming
Budget
Streaming
Sports
Corporate
Portable
Movies
Outdoor
规格
| Sony BRAVIA XR A90K 48" | Roku Plus Series 55R6C7 54.6" | |
|---|---|---|
| Display | ||
| Size | 48" | 55" |
| Resolution | 4K | 4K |
| Panel Type | OLED★ | QLED |
| Backlight | OLED★ | Full-Array LED |
| Aspect Ratio | 16:9 | 16:9 |
| Curved | ✗ | ✗ |
| Picture Quality | ||
| Contrast Ratio | Near Infinite (Black Pixels Emit | — |
| Color Gamut | XR Triluminos Pro | — |
| Motion Tech | XR OLED Motion | — |
| Processor | Cognitive Processor XR | Roku Smart Picture Max |
| HDR | ||
| HDR Formats | HDR10, Dolby Vision | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) |
| Dolby Vision | ✓ | ✓ |
| HDR10+ | ✗ | ✓★ |
| HLG | ✗ | ✓★ |
| Gaming | ||
| Refresh Rate | 120 Hz★ | 60 Hz |
| VRR | VRR | Variable Refresh Rate (VRR) |
| ALLM | ✓ | ✓ |
| Game Mode | ✓ | ✓ |
| Smart TV | ||
| Platform | Google TV | Roku TV |
| Voice Assistant | Google Assistant, Apple Siri | Roku Voice, Siri, Alexa, Google Assistant |
| Screen Mirroring | Google Cast, Apple AirPlay 2 | Apple AirPlay 2, Miracast |
| Works With | Apple Home, Amazon Alexa, Google Home | |
| Audio | ||
| Speaker Config | — | 3 |
| Dolby Atmos | ✓ | ✓ |
| Surround Sound | Dolby Atmos | Dolby Atmos, Dolby Audio |
| eARC | ✓ | ✓ |
| Connectivity | ||
| HDMI Ports | 4 | 4 |
| HDMI Version | 2.1 | 2.1 |
| USB Ports | 2★ | 1 |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 6★ |
| Bluetooth | — | 5.2★ |
| Ethernet | ✓ | ✓ |
| Optical Audio | ✓ | ✓ |
| VESA Mount | 300x300 | 300x300 |
| Power & Size | ||
| Energy Star | — | ✗ |
| Annual Energy | — | 175 kWh★ |
| Weight | 13.40 kg | 12.43 kg★ |
优缺点
Sony BRAVIA XR A90K 48"
- Strong social proof (94th percentile)94th %ile
- Strong smart (84th percentile)84th %ile
- Strong hdr (82nd percentile)82nd %ile
- Strong display (79th percentile)
Roku Plus Series 55R6C7 54.6"
- Strong smart (100th percentile)100th %ile
- Strong social proof (94th percentile)94th %ile
- Strong user sentiment (91st percentile)91st %ile
- Strong connectivity (89th percentile)89th %ile
结论
平局
Both products are closely matched - Sony BRAVIA XR A90K 48" wins 4 specs while Roku Plus Series 55R6C7 54.6" wins 6.