Which is better for a bright room?

The TCL 98QM7K. It is rated at up to 3000 nits peak brightness with an anti-reflective CrystGlow panel, and buyers specifically praise how it handles rooms with windows. Sony does not publish a brightness figure for the K98XR50.

Is the Sony worth the extra $700?

Only if you value Sony's processing and AI Super Resolution upscaling. On paper the TCL wins on brightness, dimming zones, refresh rate and HDR formats for less money. The Sony's edge is brand tuning and Wi-Fi 6E.

Which is better for gaming?

The TCL. It has a 144Hz native panel, Game Accelerator 288 with up to 288 VRR and Auto Game Mode. Sony does not list a native refresh rate or VRR figure for the K98XR50 in the specs given.

Which has better sound built in?

The TCL. It ships with audio tuned by Bang & Olufsen plus Dolby Atmos, DTS Virtual:X and IMAX Enhanced certification. Sony does not state its audio setup for this model. A soundbar still helps at this screen size.

How big is each TV and how much does it weigh?

The Sony measures about 2199 x 1255 x 85 mm without stand and weighs about 69 kg. TCL lists 85.8 in wide and 2.4 in deep but no weight. Both need a wide wall and a two-person or professional install.

Do both run Google TV?

Yes. Both are Google TV sets with Google Assistant. The TCL also lists Amazon Alexa and Siri support and works with Amazon Alexa, Google Home and Apple Home.

Sony K98XR50 98 Inch Bravia Mini LED 4K HDR Google TV with AI Super Resolution vs TCL 98" QM7K QD-Mini LED 4K Google TV (2025)

The TCL 98QM7K is the better buy for most shoppers: it costs $2,499.99 at Best Buy as of November 3, 2026, versus $3,198.00 at Amazon for the Sony K98XR50, and it brings more dimming zones, higher peak brightness and a 144Hz native panel. The Sony is the pick if you want Sony's processing and AI Super Resolution upscaling and trust the Bravia name at this size. Neither is a budget set, and both are 98-inch panels that need a large wall and a two-person install.

Today the TCL 98" QM7K QD-Mini LED 4K Google TV (2025) costs $698.01 less at its best price.

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