Baby Jogger City Mini GT2 Double vs Baby Jogger Summit X3 Double

The City Mini GT2 Double is 0.5 lb lighter. The City Mini GT2 Double lists for $50 less. The City Mini GT2 Double folds smaller (7.9 vs 9.9 cu ft).

Only the differences are shown.

Baby Jogger City Mini GT2 DoubleBaby Jogger Summit X3 Double
List price$749.99Lowest price$799.99
Weight36.5 lbLightest37 lb
Folded size14.8 × 29.3 × 31.8 in7.9 cu ftSmallest fold15.3 × 32.5 × 34.3 in9.9 cu ft
Open size40.7 × 29.3 × 42.3 in53.1 × 32.5 × 40.5 in
Seat holds up to50 lb50 lb
Seat layoutSide by sideSide by side
Seats22
Each seat holds up to50 lb50 lb
Total weight limit114 lb114 lb
Open widthNot listed32.5 in
Infant car seats that fitInfant car seat via Baby Jogger double car seat adapters (Graco/Baby Jogger adapter 2104668; Maxi-Cosi/BeSafe/Cybex/Nuna PIPA RX adapter 2104669; usable only with canopy removed per chart); number of car seats not statedInfant car seat with Baby Jogger/Graco car seat adapter for summit X3 double (sold separately); number not stated
Seat setupsforward-facing only (except with infant car seat)forward-facing only (except with infant car seat)
Standing board or benchNoNo
Child height up to44 in44 in
From birth?Yes, seat lies flatYes, seat lies flat
Newborn add-onManual: each seat suitable from birth (use most reclined position for newborns); infant car seat with adapter also possibleManual: suitable from birth to 5 years; maker advises consulting pediatrician before jogging with baby under 6 months; infant car seat via adapter
Seat reclineNear-flatNear-flat
Seat faces you or the worldNoNo
One-hand foldYesNot listed
Converts to a doubleNoNo
Basket10 lb, Manual says 10 lb in basket; product page says 'Large storage basket holds up to 15 lb' - conflict10 lb, Wide but shallow basket
Car seatsMost Britax, Cybex, Graco and Maxi-Cosi infant seats with adapters; Baby Jogger City GO 2 listedNot listed
Car seat adaptersBaby Jogger car seat adapter for city mini 2 double / GT2 double for Graco ($49.99); adapter for Maxi-Cosi, BeSafe & CybexBaby Jogger Car Seat Adapters for Summit X3 Double & Graco infant car seat ($49.99; shown 'currently not available')
BrakeHand brakeFoot brake
Released2019Not listed
Handlebar heightAdjustableFixed
Wheels and suspensionForever Air rubber tires, all-wheel suspensionAir-filled rubber tires, removable
CanopyFull-coverage UV 50 canopies with magnetic peekaboo windowsCanopies with mesh vents and peekaboo windows

Baby Jogger City Mini GT2 Double

A compact side-by-side double for two toddlers with a quick fold and all-wheel suspension.

  • Single-step fold
  • Folds to about 15 in thick
  • All-wheel suspension
  • Heavy at 36.5 lb
  • List price $749.99

Baby Jogger Summit X3 Double

A side-by-side jogging stroller for two children, built for runs and rougher paths.

  • Air-filled tires for rough ground
  • Each seat holds up to 50 lb
  • Quick one-pull fold
  • Heavy at 37 lb
  • About 32.5 in wide, may not fit through narrow doors
Ask the meadow

City Mini GT2 Double or Summit X3 Double?

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

Which is lighter, the City Mini GT2 Double or the Summit X3 Double?

The Baby Jogger City Mini GT2 Double weighs 36.5 lb, 0.5 lb less than the Baby Jogger Summit X3 Double (37 lb).

Which folds smaller, the City Mini GT2 Double or the Summit X3 Double?

The City Mini GT2 Double folds to about 7.9 cubic feet, versus 9.9 for the Summit X3 Double.

Is the City Mini GT2 Double cheaper than the Summit X3 Double?

Yes. The City Mini GT2 Double lists for $749.99 and the Summit X3 Double for $799.99, a $50 difference. Sale prices change often.

Can both be used from birth?

City Mini GT2 Double: Yes, seat lies flat. Summit X3 Double: Yes, seat lies flat.

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.