Realme has expanded its C-series phones with the launch of Realme C20, C21 and C25. The cheapest of the series is C20, priced at Rs 6,999; while C25 is top-end priced at Rs 9,999. Realme is calling C25 is entry-level gaming and battery monster. The smartphone takes on arch rival Xiaomi‘s Redmi 9 Prime, claimed to be the cheapest gaming phone by the company. Here’s how the two gaming smartphones under Rs 10,000 compare.