We all know that mountain buggy is coming out with the new Mountain Buggy Duet stroller. Many moms have asked how the duet compares to the duo stroller. Heres a side by side comparison. Whats Different Between the DUO and the DUET? Duo has 12" Tires, and the Duet has 10" Duo weighs 36lb and the Duet only weighs 34 lbs. The Duo is 28.5 inches wide and the Duet is only 25". The Duo comes in 6 cool color options and the Duet is only available in black. Whats the same between the Duo and the Duet? Adjustable handle height Cup & Bottle holder Peek a Boo canopies Detachable bumper bar lockable swivel front wheels adjustable positions from full recline (newborn) to fully upright gear tray (up to 11lbs). lightweight frame quick release wheels & footbrake easy to remove 100% wipe clean fabric sets What accessories are available for my duet stroller? You can get duet carry cots, sun cover and storm cover for your duet stroller. You can also use these duo accessories for your Duet stroller. Car Seat adapter, Travel bag and free rider toddler board.