Back boAt Wave Sigma 3 review: A budget smartwatch packed with surprises for great value

After checking out a ton of budget smartwatches from different brands, I was quite bored with reviewing them. But then I saw the boAt Wave Sigma 3 and realised there’s still a lot of life left in the budget smartwatch game. Brands can do so much without jacking up the price, and that’s exactly what boAt did with the Wave Sigma 3.