To best decide between the Britax Marathon ClickTight or Britax Roundabout G4.1 carefully review our detailed analysis of the specs, features, and prices and choose the best one for your needs.
Britax Marathon ClickTight vs Britax Roundabout G4.1

Britax Marathon ClickTight

Britax Roundabout G4.1

Spec Comparison of Britax Marathon ClickTight and Britax Roundabout G4.1

Britax Marathon ClickTight Britax Roundabout G4.1
Our rating: Our rating:
Type
Convertible Car Seat Convertible Car Seat
Color Options
Cowmooflage, Oasis, Twilight, Ollie, Rio, Verve, Vibe Dash, Luna, Marthon, Silverlake
Child Weight Min – Rear Facing
5 lbs
5 lbs
Child Weight Max- Rear Facing
40 lbs
40 lbs
Child Weight Max- Forward Facing
20-65 lbs 20-55 lbs
Child Standing Height
49″ or less
46″ or less
Child Seated Shoulder Height Min – Rear Facing
7.6″
9″
Child Seated Shoulder Height Max – Rear Facing
16.95″
15.75″
Child Seated Shoulder Height – Forward Facing
12 – 16.95″ 12 – 15.75″
Shoulder Width
16″
13″
Inside Hip Width
10″
11″
Inside Seat Depth
12″
11″
Inside Seat Height
27″
23″
External Widest Point
17.5″
19″
Type of Harness
5 point 5 point No Re-thread Harness
Lowest Harness Position
7.5″
Highest Harness Position
17.5″
17.5″
Expiration Date
10 years 7 years
Car Seat Weight
28.5 lbs
17.6 lbs
Car Seat Height
235.”
26″
Car Seat Width
18.5″
18.5″
Car Seat Depth
23″
21″
Features
  • ClickTight Installation System is the safest and simplest technology on the market: Open the front of the car seat, buckle the seat belt across and click the seat shut: That’s all you need to do for rock-solid installation
  • SafeCell Impact Protection is a safety system including a steel frame, energy-absorbing base, V-shaped tether to minimize seat rotation and staged-release stitches that slow and reduce forward movement during a crash
  • Side impact protection, formed by a deep foam-lined shell, absorbs energy and shields your child from the most dangerous type of collision
  • Safe cell impact protection is an integrated system of safety components that work together to protect your child beyond the federal safety standards, this includes our impact absorbing base and complete side impact protection plus
  • Safecell complete side impact protection surrounds your child in a deep protective shell designed to absorb crash forces and shield your child from debris
  • Tangle-free, 5-point harness prevents the straps from twisting making it easier to load your child into the seat and ensuring a safer ride
  • 3 recline positions for your child’s comfort and safety
  • Quick-adjust 2-position buckle allows you to easily move the buckle outward for a comfortable, secure fit as your child grows

Britax Marathon ClickTight Reviews

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Britax Roundabout G4.1 Reviews

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    Britax Marathon ClickTight vs Britax Roundabout G4.1

    Britax Marathon ClickTight vs Britax Roundabout G4.1