Washer Dryer Combo: Single unit washes AND dries. Pros: Space-saving (fits in 60x60cm), no load transfer, cheaper initial cost, one installation. Cons: Longer total time (3-5 hours), smaller dry capacity than wash, if unit breaks both functions down, lint buildup issues. Separate Units: Standalone washer + dryer. Pros: Wash and dry simultaneously, faster (1.5 hours each), larger dry capacity, better lint management. Cons: 2x space needed, 2x installation cost, must transfer wet clothes between units. Choose combo if: Apartment living, space <60 sq ft for laundry, budget <₹70K. Choose separate if: Independent house, dedicated laundry room, budget ₹1L+, need to process multiple loads daily.