Compare the new 2018 Diono convertible car seats with this comprehensive guide.

 

50611 Radian 3R Grey_1
54013 Diono Radian 3RX Blue_1
50012 Radian 3RXT Grey Oyster_1
50305 Rainier 2AX Plum_1
50213 Rainier 2AXT Red_1
Radian 3R Radian 3RX Radian 3RXT Rainier 2AX Rainier 2AXT
Comparable 2017 Model R100 R120 RXT N/A Rainier
Rear-facing weight capacity 5-40 lbs 5-45 lbs 5-45 lbs 5-50 lbs 5-50 lbs
Forward-facing weight capacity 20-65 lbs 20-65 lbs 20-65 lbs 20-65 lbs 20-65 lbs
Booster weight capacity 50-100 lbs 50-120 lbs 50-120 lbs 50-120 lbs
Fit Across 3 across 3 across 3 across 2 across 2 across
Padding Memory Foam Memory Foam + infant support cushion Memory Foam + infant support cushion Memory Foam + infant support cushion Memory Foam + infant support cushion
Head support N/A N/A 12 position adjustable head support Deeper side walls Deeper side walls + 12 position head support
Folds flat for travel and FAA certified
Price $199.99 $249.99 $299.99 $299.99 $349.99+