Delhi, July 21 -- The Vellfire, on the other hand, offers a far more seamless experience. Its seats rival those of a business-class airliner, with all adjustments available at the press of a button. The headroom on offer here is also noticeably better. That said, it's impressive that the Carnival, despite costing half as much, still offers heated and ventilated second-row seats. However, the Vellfire offers even more luxury features, such as memory and massage function, and a pair of smartphone-like touch devices that control seat positioning, AC, lighting, and more. Even the sunblinds in the Vellfire are powered and cover the full window, unlike the manual blinds in the Carnival.Oddly, in the Carnival, the second-row AC controls are placed...