Joovy Kooper RS2 vs Mountain Buggy Nano Duo

The Nano Duo is 12.3 lb lighter. The Kooper RS2 lists for $40 less.

Only the differences are shown.

Joovy Kooper RS2Mountain Buggy Nano Duo
List price$599.99Lowest price$639.99
Weight31.3 lb19 lbLightest
Seat holds up to50 lbHolds the most33 lb
Seat layoutSide by sideSide by side
Seats22
Each seat holds up to50 lb33 lb
Infant car seats that fitNot listed1 or 2 infant car seats with car seat adaptor(s) ('adaptors for twins')
Standing board or benchNoNo
From birth?No, from about 6 monthsWith an infant car seat
Newborn add-onMin age 3 monthsFrom birth only with optional cocoon or infant car seat (spec: '0* - 3 years (* with optional cocoon or car seat only)')
Seat reclineNot listedPartial
Seat faces you or the worldNoNo
One-hand foldYesNo
Stands when foldedYesYes
Basket22 lbgear tray capacity 10 kg (maker gives no lb figure)
Car seat adaptersNot listedMountain Buggy car seat adaptor(s)
Folds with the seat onYesYes
BrakeNot listedFoot brake
Sold as a travel systemNot listednano duo with accessory bundle (storm cover, sun cover, grab bar) $399 sale / $789.96
Handlebar heightNot listed40 in
Wheels and suspensionNot listed5 in EVA wheels; 2-mode front wheels (lock or swivel); rear suspension
CanopyNot listedUPF50+ sun hood with pull-out visor
Ask the meadow

Kooper RS2 or Nano Duo?

Answers come from each maker's published specs. Safety and health questions link to the agency or medical source.

Which is lighter, the Kooper RS2 or the Nano Duo?

The Mountain Buggy Nano Duo weighs 19 lb, 12.3 lb less than the Joovy Kooper RS2 (31.3 lb).

Is the Kooper RS2 cheaper than the Nano Duo?

Yes. The Kooper RS2 lists for $599.99 and the Nano Duo for $639.99, a $40 difference. Sale prices change often.

Can both be used from birth?

Kooper RS2: No, from about 6 months. Nano Duo: With an infant car seat.

Which one lasts longer?

The Kooper RS2 seat holds more: 50 lb versus 33 lb.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.