Voltas vs Blue Star, March 19 -- Air conditioner (AC) stocks are heating up, with shares of Voltas and Blue Star witnessing a strong rally. On Wednesday, Voltas' share price jumped 4.21% to Rs.1,530.00, while Blue Star gained 3.11% to Rs.2,225.00 on the BSE, following reports that the government has exempted key AC components from mandatory BIS certification.

According to media reports, the government has exempted key components - grooved copper tubes and air conditioning compressors of 2 tonnes and above - from mandatory BIS certification. This move is expected to ease supply chain constraints and support industry growth.

But between Voltas and Blue Star shares, which is the better AC stock to buy this summer? Let's compare their funda...