Britax Roundabout G4.1 vs Britax USA Marathon ClickTight

ModelBritax Roundabout G4.1Britax USA Marathon ClickTight
Our RatingOur rating: Our rating:
Rear Facing Minimum Weight Limit
5 lbs.
5 lbs.
Rear Facing Maximum Weight Limit
40 lbs
40 lbs.
Forward Facing Minimum Weight Limit
20 lbs.
20 lbs.
Forward Facing Maximum Weight Limit
65 lbs.
65 lbs.
Rear Facing Height LimitChild must not exceed 1 inch below headrestChild must not exceed 1 inch below headrest
Forward Facing Height Limit
49 inches
49 inches
Lowest Harness Position-7.5 inches
Highest Harness Position17.5 inches17.7 inches
Safety Features
  • Tangle-free, 5-point harness
  • Safecell complete side impact protection
  • Impact absorbing base and complete side impact protection plus
  • Safe cell impact protection
  • SafeCell Impact Protection
  • Energy-absorbing base
  • V-shaped tether to minimize seat rotation
  • 1 layer side impact protection
  • Quick-adjust head protection and side cushions
Installation Features
  • Easy-on/off lower LATCH connectors quickly lock into place for an easily installation.
  • The ClickTight Installation System
Harness Type5 point No Re-thread Harness5 point
7 years
10 years
  • Comes with a very easybuckling system with thick straps which do not twist easily
  • Easy to install
  • Very good price
  • The car seat is super padded and very comfortable.
  • Cover is easy to remove for washing.
  • Easy to install and great safety features.