新品
Roku The ultimate 4K streaming player 4850R
A 30% faster processor and Wi-Fi 6 deliver the snappiest interface in the Roku lineup, paired with Dolby Vision and Dolby Atmos for a full cinematic experience. The included Voice Remote Pro stands out with a rechargeable battery, backlit buttons, and a hands-free “Hey Roku” feature that includes a lost remote finder. This streamer is best for home theater enthusiasts who want a lag-free 4K interface and premium AV formats without dealing with disposable batteries.
Resolution 4K
Panel Roku - Ultra | 4K/HDR10+/Dolby V
HDR Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG)
smart platform Roku TV
dolby vision 是
dolby atmos 是
46 综合评分
价格 US$79
Snapshot
优缺点
Pros
- Strong smart (98th percentile) 98th
- Strong hdr (76th percentile) 76th
Cons
- Below average gaming (17th percentile)
- Below average social proof (23th percentile)
- Below average display (28th percentile)
- Below average connectivity (30th percentile)
What owners think
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。
基于 5 条带日期的客户评价，按日历季度分组。分期分析为英文。
The proof
性能表现
规格参数
完整规格参数
Display
| Resolution | 4K |
| Panel Type | Roku - Ultra | 4K/HDR10+/Dolby V |
HDR
| HDR Formats | Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG) |
| Dolby Vision | Yes |
| HDR10+ | Yes |
| HLG | Yes |
Smart TV
| Platform | Roku TV |
| Voice Assistant | Alexa, Google Assistant |
| Screen Mirroring | AirPlay 2, Miracast |
| Works With | Apple Home, Amazon Alexa, Google Home |
Audio
| Dolby Atmos | Yes |
| Surround Sound | Dolby Atmos |
Connectivity
| Wi-Fi | Wi-Fi 6 |
| Ethernet | Yes |
竞品对比
| Spec | Roku The ultimate 4K streaming player 4850R | LG QNED 86QNED82AUA | Sony BRAVIA 3 K50S30 | Samsung U8000F Series UN50U8000FFXZA | Hisense QD7 50QD7QF | TCL S5 Series 58S5F |
|---|---|---|---|---|---|---|
| Screen Size | - | 86 | 50 | 50 | 49.5 | 57.5 |
| Resolution | 4K | 3840x2160 | 3840x2160 | 3840x2160 | 4K | 4K |
| Panel Type | Roku - Ultra | 4K/HDR10+/Dolby V | QLED | LED | LED | QLED | LED |
| Refresh Rate | - | 120 | 60 | 60 | 60 | 60 |
| Hdr | Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG) | HDR10 Pro | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | HDR10+ | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG) |
| Smart Platform | Roku TV | webOS | Google TV | Tizen | Fire TV | Fire TV |
| Dolby Vision | true | true | true | false | true | true |
| Dolby Atmos | true | true | true | false | true | true |
| Hdmi Version | - | 2.1 | 2.1 | 2.1 | 2.0 | 2.0 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Hdr | Audio | Smart | Gaming | Display | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| Roku The ultimate 4K streaming player 4850R | 76.2 | 60.7 | 98.3 | 17.1 | 27.9 | 29.7 | 22.7 | 36.3 |
| LG QNED 86QNED82AUA Compare | 51 | 98.8 | 77.3 | 79 | 92.7 | 91.8 | 82.6 | 84.6 |
| Sony BRAVIA 3 K50S30 Compare | 76.2 | 77.1 | 92.3 | 53.1 | 63.7 | 93.2 | 85.8 | 36.3 |
| Samsung U8000F Series UN50U8000FFXZA Compare | 69.9 | 56.1 | 93.7 | 57.1 | 63.7 | 69.8 | 90.2 | 70.6 |
| Hisense QD7 50QD7QF Compare | 82.4 | 77.1 | 87.9 | 49.4 | 26.4 | 75.6 | 82.6 | 88 |
| TCL S5 Series 58S5F Compare | 76.2 | 93.9 | 87.9 | 49.4 | 23.5 | 75.6 | 90.2 | 36.3 |
Price
性价比分析
最低 US$79
Amazon 1 个报价 最低 US$79
Best Buy 1 个报价 最低 US$100
2026年6月3日 US$79
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。
