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Sony • WOLED真实用户众包验证
Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV
已验证样本总量1,980
ISO 规范评级Class II
社区硬件健康指数
96/ 100
卓越 硬件综合鉴定结论
基于 1980 份经过密码学 SHA-256 签名的实测凭证。
中位数刷新率与帧同步节奏rAF 硬件遥测
144.0 Hz
P95 帧生成抖动: 0.2 ms
目标一致性99.2%
已验证高刷场景下的微秒级稳定帧节奏。
ISO 9241-307 屏幕缺陷审计96% 通过
坏点发生概率:4%
卡滞亮点概率:1.2%
低灰阶脏屏 / 竖条纹:0.2%
官方售后门槛: 最多允许 3 个缺陷像素。
GUIDE DE POLITIQUE DE GARANTIE ET RMA DU FABRICANT
Sony Limited Warranty permits replacement for 3+ dead sub-pixels on A90K OLED series.
Observations Communautaires Vérifiées Courantes :
- Slightly higher input lag compared to LG C-series OLEDs in 60Hz mode
- Only 2 full bandwidth HDMI 2.1 ports (HDMI 3 & 4)
3 1980
| 2026-07-22 09:45 | 3840 x 2160 @ 144Hz | 96 / 100 | |||
| 2026-07-22 08:30 | 3840 x 2160 @ 144Hz | 94 / 100 | |||
| 2026-07-22 07:15 | 3840 x 2160 @ 144Hz | 98 / 100 |
Technical FAQs & Helpful Content
FAQ Télémétrie Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV
关于此项诊断工具、校准步骤及显示器技术标准所需了解的一切。
01.What is the verified defect-free rate for the Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV?
Based on 1,980 cryptographically signed hardware passports, Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV exhibits a 96% defect-free panel rate under ISO 9241-307 testing.
02.What is the manufacturer RMA warranty policy for Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV?
Sony Limited Warranty permits replacement for 3+ dead sub-pixels on A90K OLED series.
03.What common defects or artifacts are reported for Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV?
Reported community observations for Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV include: Slightly higher input lag compared to LG C-series OLEDs in 60Hz mode; Only 2 full bandwidth HDMI 2.1 ports (HDMI 3 & 4).
04.What refresh rate and frame pacing accuracy does Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV achieve?
Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV operates at a native refresh rate of 120Hz with an average measured VSync frame pacing jitter of 0.2ms.
05.What display technology and subpixel structure does Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV use?
Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV utilizes WOLED display panel technology with a WOLED-RWBG subpixel layout, offering a pixel density of 92 PPI across 8,294,400 total pixels.
06.Does Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV have OLED burn-in retention risk?
Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV uses WOLED panel technology with a measured community burn-in incidence rate of 0.2%. Regular pixel refresh maintenance cycles are recommended.
07.What ISO 9241-307 display Class limit applies to Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV?
Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV is rated under ISO 9241-307 Class II, permitting up to 3 dead or stuck sub-pixels before warranty RMA authorization.
08.What color gamut coverage does Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV achieve?
Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV delivers 100% sRGB, 98.2% DCI-P3, and 72.8% Rec.2020 color space coverage.
09.What is the measured click-to-photon input lag for Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV?
The measured average click-to-photon hardware latency for Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV is 8.5ms.
10.How do I generate a verified SHA-256 hardware passport for Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV?
Run visual screen diagnostics on Display Test Online while connected to your Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV display and click 'Generate SHA-256 Passport' to create a cryptographically signed health receipt.
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