Doona X vs Mockingbird Single-to-Double 3.0
A spec-by-spec, MamaScore™-driven breakdown of these two strollers. Every metric is normalised and weighted so the winner is decided by the data.
The verdict
Winner: the Mockingbird Single-to-Double 3.0 — MamaScore 62.5 vs 40.8.
The Mockingbird Single-to-Double 3.0 takes this matchup with a MamaScore of 62.5, a 21.7-point margin over the Doona X. It pulls ahead most on car seat compatible, seat recline positions and suspension. That said, the better buy still depends on how you’ll use it — check the spec table below for the trade-offs.
| Spec | Doona X | Mockingbird Single-to-Double 3.0 |
|---|---|---|
| Total Weight | 18 lb | 28 lb |
| Folded Volume | 8,877 in³ | 15,606 in³ |
| Max Child Weight | 28 lb | 50 lb |
| Seat Recline Positions | 3 | 5 |
| Handlebar Height Range | — | — |
| Front Wheel Diameter | — | 7 in |
| Suspension | Basic | Full |
| Car Seat Compatible | No | Yes |
| Basket Capacity | — | — |
| Canopy UPF | 50 | 50 |
| Specs won | 1 | 4 |
| MamaScore | 40.8 | 62.5 |


