IF you are tight on the budget then go for Realme 43inch TV.
Buy realme TechLife CineSonic Q 109 cm (43 inch) QLED Ultra HD (4K) Smart Google TV only for Rs. 45999. Exchange your old TV with new one and get 30 day replacement guarantee with free shipping only at Flipkart.com
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If you can extend your budget by another 2 or 3K , go for LG TV.
Buy LG UR7500 108 cm (43 inch) Ultra HD (4K) LED Smart WebOS TV with Alpha5 AI Processor 4K Gen6, AI Picture Pro, 4K Upscaling, 60 Hz Refresh Rate, Game Optimizer, Magic Remote Capability, 5-Year Guaranteed with New OS Experience only for Rs. 49990. Exchange your old TV with new one and get 30...
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or some samgung TV are also fine..
My advice dont go with TCL.. had no experince with them .. but still we need to rely on what we know..
Above 3 are all decent ones