Core Insights - The article discusses the best 4K TVs available, emphasizing that resolution alone does not guarantee picture quality, with factors like contrast, color accuracy, and brightness being crucial for performance [1][2]. Group 1: Best Overall Picks - The Samsung S90F OLED is highlighted as the best overall 4K TV due to its stunning contrast, vibrant colors, and deep black levels [2][10]. - The TCL QM6K is recommended as the best budget option, offering excellent picture quality at a lower price point, although it does not achieve the brightness of higher-end models [2][24]. Group 2: Specific Recommendations - The LG C5 is noted as the best midrange OLED, providing high contrast and deep black levels, with a peak brightness of around 1,175 nits [33][38]. - The Samsung S95F is recognized for its anti-glare display, featuring a peak brightness of 2,170 nits, making it ideal for bright rooms [45][50]. Group 3: Smart TV Systems - The Roku Pro Series is praised for its simple and reliable interface, rechargeable voice remote, and hassle-free setup, making it a strong choice for users seeking an easy smart TV experience [56][60]. - The TCL QM7K is highlighted as the best mid-tier QLED, featuring a Mini LED backlight with local dimming and a peak brightness of about 1,800 nits, enhancing HDR performance [70][76]. Group 4: Performance Metrics - The Samsung S90F measures a peak brightness of 1,460 nits, which is about 200 nits higher than its predecessor, the S90D [12][10]. - The TCL QM6K achieves a peak brightness of 557 nits on a 10% HDR test pattern, which is competitive for its price range [26][24].

Core Insights - The article provides a comprehensive guide to the best TVs currently available, highlighting four top models based on performance and value [1][3]. Group 1: Best Overall Picks - The Samsung S90F is recommended as the best overall TV, featuring an OLED panel that offers excellent contrast, rich colors, and deep black levels, priced around $1,500 for the 65-inch model [2][10]. - The LG G5 is noted for its superior picture quality, achieving a peak brightness of about 2,400 nits, making it the best in terms of brightness among OLEDs [20][24]. - The TCL QM6K is highlighted as the best budget model, often available for $650 or less, providing solid performance for its price [34][38]. - The TCL QM7K is recognized as the best midrange option, priced around $1,000, with improved brightness and contrast control compared to its predecessor [46][54]. Group 2: Technical Specifications - The Samsung S90F features a QD-OLED panel with a peak brightness of 1,460 nits and supports HDR10, HDR10+, and HLG formats [18][11]. - The LG G5 also supports HDR10 and Dolby Vision, with a peak brightness of 2,400 nits, and offers a 165Hz refresh rate for PC gaming [23][24]. - The TCL QM6K utilizes a Mini LED backlight with local dimming, achieving a peak brightness of 557 nits on a 10% HDR test pattern [40][38]. - The TCL QM7K boasts a peak brightness of around 1,800 nits, significantly enhancing HDR performance [52][51]. Group 3: User Experience and Features - The Samsung S90F includes a Tizen smart TV interface with access to major streaming services and Xbox Cloud Gaming, although its navigation is noted to be somewhat clumsy [14][15]. - The LG G5's webOS interface is functional but criticized for its barebones design and issues with voice search [28][29]. - The TCL QM6K features a responsive Google TV interface, enhancing user experience with quick navigation [42][41]. - The TCL QM7K improves upon viewing angles and backlight control, providing a better overall experience compared to older models [53][52].