Samsung QB55B 55"
Screen 55
Resolution 3840x2160
Panel SAMSUNG QB55B/55'UHD (3840 x 216
30 综合评分
价格 US$792
Snapshot
优缺点
Pros
- Strong display (71th percentile) 71th
- Strong picture quality (71th percentile) 71th
Cons
- Below average smart (6th percentile)
- Below average hdr (13th percentile)
- Below average audio (13th percentile)
- Below average gaming (17th percentile)
What owners think
The proof
性能表现
规格参数
完整规格参数
Display
| Size | 55" |
| Resolution | 4K |
| Panel Type | SAMSUNG QB55B/55'UHD (3840 x 216 |
| Backlight | SAMSUNG QB55B/55'UHD (3840 x 2160) |
| Aspect Ratio | 16:9 |
Picture Quality
| Brightness | 350 nits |
Connectivity
| USB Ports | 2 |
| Wi-Fi | Wi-Fi |
Power & Size
| Weight | 28.9 kg / 63.8 lbs |
竞品对比
| Spec | Samsung QB55B 55" | Sony BRAVIA XR XR77A95L | LG G5 Series OLED55G5WUA | TCL QM7K Series 75QM7K | Hisense U7 Series 75U75QG | Roku Plus Series 75R6C7 |
|---|---|---|---|---|---|---|
| Screen Size | 55 | 77 | 55 | 75 | 75 | 74.5 |
| Resolution | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 | 4K | 3840x2160 |
| Panel Type | SAMSUNG QB55B/55'UHD (3840 x 216 | QD-OLED | OLED | QLED | MiniLED | QLED |
| Refresh Rate | - | 120 | 120 | 144 | 165 | 60 |
| Hdr | - | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | Dolby Vision, HDR 10, Hybrid Log-Gamma (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 |
| Product | Hdr | Audio | Smart | Gaming | Display | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| Samsung QB55B 55" | 12.6 | 13 | 5.9 | 16.6 | 70.9 | 24.5 | 46.9 | 70.6 |
| Sony BRAVIA XR XR77A95L Compare | 91.2 | 91.1 | 90.2 | 86.4 | 98.5 | 83.7 | 82.2 | 96.4 |
| LG G5 Series OLED55G5WUA Compare | 91.2 | 86.5 | 82.6 | 99.1 | 90 | 98 | 88.2 | 92.3 |
| TCL QM7K Series 75QM7K Compare | 91.2 | 90.1 | 97.5 | 93.4 | 88.4 | 89.1 | 88.2 | 97.2 |
| Hisense U7 Series 75U75QG Compare | 91.2 | 93.4 | 95.8 | 95 | 36.5 | 96.7 | 94.6 | 98.5 |
| Roku Plus Series 75R6C7 Compare | 75.9 | 81.5 | 99.8 | 56.4 | 85.8 | 89.1 | 99.6 | 35.6 |
Price
性价比分析
最低 US$792
Amazon 1 个报价 最低 US$792
2026年5月3日 US$792
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。
