Verdict: The Sony XBR‑55X900F outperforms the Samsung U8000F in picture quality, offering roughly 150 nits higher peak brightness and a full‑array local‑dimming panel that yields a contrast ratio of about 5,000:1 versus Samsung’s 3,000:1 (per RTINGS). However, the Samsung model is considerably cheaper and its Tizen OS provides a smoother smart‑TV experience with lower input lag (~30 ms vs Sony’s ~20 ms, per RTINGS). For users prioritising picture performance, Sony is the clear winner; for those on a tighter budget, Samsung offers acceptable performance at a lower cost.
Winner: Sony XBR‑55X900F
Samsung 65" U8000F Series Crystal UHD 4K Smart Tizen TV: 6.5/10
Sony XBR‑55X900F 4K UHD Smart TV: 7.8/10
| Samsung 65" U8000F Series Crystal UHD 4K Smart Tizen TV | Sony XBR‑55X900F 4K UHD Smart TV | |
|---|---|---|
| Screen Size | 65 inches | 55 inches |
| Resolution | 3840×2160 | 3840×2160 |
| Refresh Rate | 60 Hz | 120 Hz |
| HDR | HDR10+ | HDR10 |
| OS | Tizen | Android TV |
Our pick: Sony XBR‑55X900F.
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