Having a hard time choosing between the Britax Boulevard G4.1 and Diono Radian R120 and here’s everything you need to know.
Britax Boulevard G4.1 vs Diono Radian R120

Britax Boulevard G4.1

Diono Radian R120

Spec Comparison of Britax Boulevard G4.1 and Diono Radian R120

Britax Boulevard G4.1 Diono Radian R120
Our rating: Our rating:
Type
Convertible Car Seat All-In-One Convertible Car Seat
Color Options
Congo, Fusion, Laguna, Multi, Onyx, Silver birch, Baxter, Domino, Harlequin, Hudson, Slate strie Twilight, Essex
Child Weight Min – Rear Facing
5 lbs
5 lbs
Child Weight Max- Rear Facing
40 lbs
45 lbs
Child Weight Max- Forward Facing
20-65 lbs 20-80 lbs
Child Standing Height
49″ or less
44″ or less
Child Seated Shoulder Height Min – Rear Facing
9″
Child Seated Shoulder Height Max – Rear Facing
16.75″
Child Seated Shoulder Height – Forward Facing
12 – 16.75″
Shoulder Width
13″
14″
Inside Hip Width
11″
Inside Seat Depth
11.5″
13″
Inside Seat Height
26″
External Widest Point
19″
17″
Type of Harness
10-position, quick-adjust harness 5 points,energy absorbing EPS foam and provide excellent side impact protection
Lowest Harness Position
7″
10.5″
Highest Harness Position
17″
17.”
Expiration Date
7 years 8 years as harness: 10 years as booster
Car Seat Weight
19.5 lbs
26 lbs
Car Seat Height
26″
28.5″
Car Seat Width
18.5″
17″
Car Seat Depth
21″
16″
Features
  • Safecell impact protection is an integrated system of safety components, including an impact absorbing base, tether and harness, an impact stabilizing steel frame, and complete side impact protection plus
  • SafeCell complete side impact protection plus provides an advanced level of protection: a deep, foam-lined shell absorbs crash forces and shields your child from debris, and an energy-absorbing headrest keeps your child’s head and neck secure
  • Click and safe snug harness indicator gives an audible click to aid you in the proper tightening of your child’s harness
  • The Diono Radian family of car seats are the only all-in-one car seats with a full steel frame, making them one of the safest car seats available today
  • Grows with your child: rear-facing from 5-45 lbs., forward-facing from 20-80 lbs. (up to 57″) in a 5-point harness, and booster mode up to 120 lbs.
  • Aluminum reinforced sides, energy absorbing EPS foam and Safe Stop harness system for additional safety
  • Infant body support cushions and memory foam for added comfort
  • Folds flat for travel and fits 3 across in most mid-sized vehicles, perfect for growing families

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    Britax Boulevard G4.1 vs Diono Radian R120

    Britax Boulevard G4.1 vs Diono Radian R120