LG OLED - B5 series OLED77B5PUA 77"
The 77" OLED display with Alpha 8 AI Processor Gen 2 delivers infinite contrast and 120Hz gaming with G-SYNC and FreeSync support. Its smart home integration scores 96.1/100, backed by webOS, Alexa, and Wi-Fi 6E connectivity. Best for home theater enthusiasts seeking a large OLED with robust gaming features and voice-controlled smart home hub capabilities.
Snapshot
优缺点
Pros
- Strong user sentiment (100th percentile) 100th
- Strong connectivity (97th percentile) 97th
- Strong social proof (95th percentile) 95th
- Strong smart (90th percentile) 90th
Cons
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。
- Q2 202680/100
Buyers praise stunning OLED picture quality, colors, and contrast. However, reliability concerns emerge with a hardware failure after 6 months and a canceled promo causing frustration.
- Incredible picture quality with deep blacks, vibrant colors, and AI processing praised.
- Some find the OS sluggish or remote cheap, but picture outweighs these issues for most.
- One unit failed to power up after 6 months; customer service process seen as slow.
- Promised free additional TV was canceled, leading to a 1-star review from a loyal customer.
- Q1 202672/100
Buyers praise impressive picture quality, vibrant colors, and good value for the price. However, reliability complaints appear: units shutting off, connectivity glitches, pixel issues, and poor Best Buy customer service frustrate some owners.
- Picture quality is excellent: deep blacks, vibrant colors, sharp clarity for movies, sports, and gaming.
- Reliability issues reported: random shut-offs, memory errors, network disconnects, and pixel burn requiring refresh.
- Best Buy customer service and Geek Squad support criticized for poor delivery, refund delays, and unhelpful responses.
- Some find remote and menu navigation confusing or slow; interface lags and pointer control is frustrating.
基于 200 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
| Size | 77.4" |
| Resolution | 4K |
| Panel Type | OLED |
| Backlight | OLED |
| Curved | No |
Picture Quality
| Contrast Ratio | Infinite |
| Motion Tech | OLED Motion |
| Processor | Alpha 8 AI Processor Gen 2 |
HDR
| HDR Formats | Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) |
| Dolby Vision | Yes |
| HDR10+ | No |
| HLG | Yes |
Gaming
| Refresh Rate | 120 Hz |
| VRR | G-SYNC Compatible (NVIDIA Adaptive Sync), FreeSync (AMD Adaptive |
Smart TV
| Platform | webOS |
| Voice Assistant | Amazon Alexa |
| Screen Mirroring | Apple AirPlay 2, Google Cast |
| Works With | Amazon Alexa, Google Home, Apple Home |
Audio
| Speaker Config | 2 |
| Dolby Atmos | Yes |
| Surround Sound | Dolby Atmos |
| eARC | Yes |
Connectivity
| HDMI Ports | 4 |
| HDMI Version | 2.1 |
| USB Ports | 2 |
| Wi-Fi | Wi-Fi 6E |
| Bluetooth | 5.3 |
| Ethernet | Yes |
| Optical Audio | Yes |
| VESA Mount | 300mm x 200mm |
Power & Size
| Energy Star | Yes |
| Annual Energy | 344 |
| Weight | 22.9 kg / 50.5 lbs |
竞品对比
| Spec | LG OLED - B5 series OLED77B5PUA 77" | Sony BRAVIA XR XR77A95L | Samsung Neo QLED QN900F | TCL QM7K Series 75QM7K | Hisense U7 Series 75U75QG | Roku Plus Series 75R6C7 |
|---|---|---|---|---|---|---|
| Screen Size | 77.4000015258789 | 77 | 85 | 75 | 75 | 75 |
| Resolution | 4K | 3840x2160 | 7680x4320 | 3840x2160 | 4K | 3840x2160 |
| Panel Type | OLED | QD-OLED | Neo QLED | QLED | MiniLED | QLED |
| Refresh Rate | 120 | 120 | 120 | 144 | 165 | 60 |
| Hdr | Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | HDR10, HDR10+, 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 | webOS | Google TV | Tizen | Google TV | Google TV | Roku TV |
| Dolby Vision | true | true | false | true | true | true |
| Dolby Atmos | true | true | true | true | true | true |
| Hdmi Version | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Hdr | Audio | Smart | Gaming | Display | User Sentiment | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|---|
| LG OLED - B5 series OLED77B5PUA 77" | 76.2 | 77.7 | 90.2 | 75.5 | 58.7 | 99.6 | 96.9 | 95.2 | 35.9 |
| Sony BRAVIA XR XR77A95L Compare | 91.3 | 91.5 | 90.2 | 86.5 | 98.5 | 0 | 84.3 | 82.9 | 96.4 |
| Samsung Neo QLED QN900F Compare | 93.8 | 99 | 77.3 | 88.3 | 99.8 | 68.6 | 96.9 | 99.9 | 93.7 |
| TCL QM7K Series 75QM7K Compare | 91.3 | 90.4 | 97.5 | 93.6 | 88.4 | 0 | 89.6 | 89 | 97.3 |
| Hisense U7 Series 75U75QG Compare | 91.3 | 93.8 | 95.8 | 95.2 | 37 | 93.6 | 96.9 | 95.2 | 98.5 |
| Roku Plus Series 75R6C7 Compare | 76.2 | 81.8 | 99.8 | 56.5 | 88.4 | 0 | 89.6 | 99.6 | 35.9 |
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。
