Diono Radian 3R vs. Graco Nautilus 65 3-in-1: Which is Better? (2024)

Hi there! We're here to help you decide between the Diono Radian 3R and the Graco Nautilus 65 3-in-1.

Our goal is to provide you with the information you need to feel confident that you're choosing the optimal car seat for your family's needs and budget. Let us know if you have any other questions!

At A Glance

Our Thoughts

As a parent trust me, I understand the critical decision of choosing the right car seat. Today we're comparing two premium offerings, the Diono Radian 3R and the Graco Nautilus 65 3-in-1, each respected in the industry for their safety features and flexibility.

The Diono Radian 3R is designed to be versatile and robust. With this car seat, safety is a priority. The steel frame ensures durability and stands up to high safety standards. It offers various seating options: rear-facing, forward-facing, and high-back booster modes, accommodating children of different growth stages. With the maximum weight limit as 65 lbs in the forward-facing mode and 40 lbs in the rear-facing mode, your little one has ample room to grow. Its unique advantage lies in its slim design. The slim profile allows for three-across seating in most vehicles, a game-changer for families with multiple kids or those with smaller vehicles. However, some parents have noted that its installation can be particularly challenging in compact cars.

On the other side, we have the Graco Nautilus 65, a 3-in-1 model known for its adaptability, safety, and comfort. This car seat transitions from a forward-facing harness to a high-back booster, and then to a backless booster seat, growing with your child even longer. It notably allows children up to 65 lbs in forward-facing mode, while the high-back and backless booster modes support children up to 100 lbs. But unlike the Diono model, it doesn't offer a rear-facing mode. Some parents particularly appreciate the adjustable headrest and multiple recline positions, adding to the child's comfort during travel.

Both car seats are FAA approved for forward-facing mode, but it is important to note that the Diono Radian also meets FAA approval in the rear-facing mode, giving it a slight edge for travel versatility. In terms of size, the Diono is slim by design and weighs 25.9 lbs. Whereas the Graco Nautilus 65 has a slightly wider buildup and weighs a tad lighter at 20.5 lbs.

In essence, both car seats offer robust safety features, durability, and adjustable modes to cater to your child's growing needs. If having a rear-facing mode is essential to your needs and you prefer a slimmer design, the Diono Radian 3R is an excellent choice. But if you're looking for a model offering more comfort features, coupled with an option for a backless booster, the Graco Nautilus 65 would meet your requirements better. Choose wisely since it's a long-term investment, and remember, safety should always come first.