Britax Prism vs Mockingbird Single 3.0

The Prism is 2.6 lb lighter. The Single 3.0 lists for $4.99 less. The Single 3.0 folds smaller (8.2 vs 10.3 cu ft).

Only the differences are shown.

Britax PrismMockingbird Single 3.0
List price$479.99$475Lowest price
Weight24.4 lbLightest27 lb
Folded size37.4 × 23.6 × 20.1 in10.3 cu ft16 × 26 × 34 in8.2 cu ftSmallest fold
Open size35.4 × 23.6 × 46.1 in31 × 26 × 41 in
Seat holds up to50 lb50 lb
Child height up toNot listed42 in
From birth?Yes, with bassinet (sold separately)Yes, with bassinet (sold separately)
Bassinet holds up toNot listed20 lb
Seat size11.6 in wideNot listed
Seat reclineNot listedPartial
Seat faces you or the worldYesYes
One-hand foldNot listedYes
Stands when foldedNot listedYes
Converts to a doubleNoNo
Basket22 lb, Extra-large basket holds up to 22 lb25 lb, XL basket; seat-back parent pockets and in-seat child pocketsBiggest basket
Car seatsNot listedOver 50 infant seat models via adapter (sold separately)
Car seat adaptersAdapters included for select infant car seats and the Britax Zinnia bassinet (see Britax compatibility chart)Mockingbird Car Seat Adapter ($50; maker lists 50+ compatible infant seats incl. Chicco KeyFit, Nuna PIPA, UPPAbaby Mesa, Graco SnugRide, Cybex Aton M, Clek Liing)
In the boxAll-season seat insert, car seat adapters, parent cup holder, 360-degree swiveling bumper barFrame, wheels, seat with canopy, LegShade and child bar
Sold as a travel systemPrism Travel SystemBuild Your Own Travel System / Mockingbird x Chicco Travel System bundles on maker site
Warranty2 yearsNot listed
ReleasedNot listed2026
Handlebar heightAdjustable6 positions in
Wheels and suspensionAll-terrain wheelsAll-wheel suspension, never-flat tires
CanopyUPF 50+ water-resistant expandable canopyExtendable UPF 50+ canopy with LegShade extension

Britax Prism

    Mockingbird Single 3.0

    A single stroller with a reversible seat and 5 recline positions.

    • 25 lb basket
    • Reversible seat
    • Works with many infant seats via adapter
    • Bassinet and adapters sold separately
    Ask the meadow

    Prism or Single 3.0?

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

    Which is lighter, the Prism or the Single 3.0?

    The Britax Prism weighs 24.38 lb, 2.6 lb less than the Mockingbird Single 3.0 (27 lb).

    Which folds smaller, the Prism or the Single 3.0?

    The Single 3.0 folds to about 8.2 cubic feet, versus 10.3 for the Prism.

    Is the Single 3.0 cheaper than the Prism?

    Yes. The Single 3.0 lists for $475 and the Prism for $479.99, a $4.99 difference. Sale prices change often.

    Can both be used from birth?

    Prism: Yes, with bassinet (sold separately). Single 3.0: Yes, with bassinet (sold separately).

    Which one lasts longer?

    Both seats hold up to 50 lb.

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