Samsung QB55B 55"
The Samsung QB55B stands out as a 55-inch 4K display designed for 16/7 continuous operation with an integrated System-on-Chip and Wi-Fi, eliminating the need for an external media player. Its polyester construction and 350-nit brightness prioritize durability and consistent visibility for static digital signage over home theater performance. This display is best for businesses needing a reliable, networked screen for menu boards or information displays in indoor commercial settings.
Screen 55
Resolution 3840x2160
Panel LED
30 综合评分
价格 £0
概览
优缺点
优点
- Strong picture quality (72nd percentile) 72nd
- Strong display (67th percentile) 67th
缺点
- Below average smart (6th percentile)
- Below average hdr (13th percentile)
- Below average audio (13th percentile)
- Below average gaming (17th percentile)
实测数据
性能表现
规格参数
完整规格参数
Display
| Size | 55" |
| Resolution | 4K |
| Panel Type | LED |
| Aspect Ratio | 16:9 |
Picture Quality
| Brightness | 350 nits |
Connectivity
| USB Ports | 2 |
| Wi-Fi | ✓ |
Power & Size
| Weight | 28.9 kg / 63.8 lbs |
竞品对比
| Spec | Samsung QB55B 55" | Sony BRAVIA 9 K85XR90 | LG OLED evo AI 4K G5 Series OLED97G5WUA | Hisense U7 Series 75U75QG | TCL QM7K Series 55QM7K | Roku Pro Series 65R8C5 |
|---|---|---|---|---|---|---|
| Screen Size | 55 | 85 | 97 | 75 | 55 | 65 |
| Resolution | 3840x2160 | 3840x2160 | 3840x2160 | 4K | 3840x2160 | 3840x2160 |
| Panel Type | LED | Mini-LED | OLED | Mini-LED | Mini-LED | Mini-LED |
| Refresh Rate | - | 120 | 120 | 165 | 144 | 120 |
| Hdr | - | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | HDR10, Dolby Vision, HLG | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) |
| Smart Platform | - | Google TV | webOS | Google TV | Google TV | Roku TV |
| Dolby Vision | - | true | true | true | true | true |
| Dolby Atmos | - | true | true | true | true | true |
| Hdmi Version | - | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | HDR | Audio | Smart | 游戏 | Display | Connectivity | 用户口碑 | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| Samsung QB55B 55" | 12.5 | 13.1 | 5.8 | 16.6 | 67.1 | 25 | 45.9 | 71.8 |
| Sony BRAVIA 9 K85XR90 Compare | 76.2 | 96.6 | 91.9 | 78.5 | 94.1 | 93 | 87.9 | 79.1 |
| LG OLED evo AI 4K G5 Series OLED97G5WUA Compare | 96.9 | 99.9 | 78.2 | 88.1 | 98.7 | 83.7 | 76.9 | 96.5 |
| Hisense U7 Series 75U75QG Compare | 91.2 | 93.4 | 95.8 | 94.9 | 49 | 96.7 | 87.9 | 97.8 |
| TCL QM7K Series 55QM7K Compare | 91.2 | 68.9 | 97.5 | 93.3 | 79.1 | 89 | 87.9 | 98.1 |
| Roku Pro Series 65R8C5 Compare | 76.2 | 84.7 | 85.3 | 88.1 | 84.1 | 93 | 94.5 | 36 |
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。
