Diono Radian 3R, 3-in-1 Convertible Car Seat, Rear vs Graco EasyTurn 360 2-in-1 Convertible Car Seat,
Updated August 2026 — Diono Radian 3R, 3-in-1 Convertible Car Seat, Rear leads on longevity and versatility.
The Diono Radian 3R offers better longevity and space efficiency, while the Graco EasyTurn 360 excels in ease of use and installation.
Why Diono Radian 3R, 3-in-1 Convertible Car Seat, Rear is better
Longevity
10 years of use compared to Graco's 65 lb limit
Space Efficiency
Slim design fits 3 across in most vehicles
Price
Diono is significantly cheaper at $221.38
Why Graco EasyTurn 360 2-in-1 Convertible Car Seat, is better
Ease of Access
360-degree rotation for easier child placement
Installation Speed
SnugLock technology allows installation in under one minute
Comfort Features
Includes plush infant inserts for added comfort
Overall score
Specifications
| Spec | Diono Radian 3R, 3-in-1 Convertible Car Seat, Rear | Graco EasyTurn 360 2-in-1 Convertible Car Seat, |
|---|---|---|
| Price | $221.38 | $349.99 |
| Modes | 4 | 2 |
| Frame | Steel Reinforced | Steel Reinforced |
| Comfort Foam | ComfortPlus | Plush Inserts |
| FAA Approved | Yes | Yes |
Dimension comparison
Overview of the Diono Radian 3R and Graco EasyTurn 360
The Diono Radian 3R is priced at $221.38, while the Graco EasyTurn 360 comes in at $349.99, making the Diono about 37% cheaper. Both car seats are designed for versatility and safety, but they cater to slightly different needs and preferences. The Radian 3R is known for its slim design and longevity, providing safety and comfort from birth through booster seat use. The EasyTurn 360, on the other hand, offers a unique rotating feature for ease of access, making it simpler to place and remove your child from the seat.
Safety Features Comparison
When it comes to safety, both the Diono Radian 3R and the Graco EasyTurn 360 have robust features. The Diono boasts a steel-reinforced frame designed to protect your child, catering to weights from 5 to 120 lb. Its rear-facing capability extends up to 50 lb, allowing for longer use in that mode. Graco's model is also engineered for safety, meeting rigorous testing standards for side and frontal impacts. It supports children from 4 to 65 lb in forward-facing mode. While both seats provide high safety standards, the Diono's extended rear-facing weight limit may appeal more to parents prioritizing that aspect.
Design and Comfort
The Diono Radian 3R features a slim fit design, allowing for three of these car seats to fit across most vehicles without sacrificing safety or comfort. It is equipped with ComfortPlus Memory Foam, ensuring a comfortable ride for your child. The Graco EasyTurn 360 is designed to rotate 360 degrees, facilitating easier access when placing your child in the seat. It also has plush infant inserts for added comfort. While the Radian 3R emphasizes compactness, the EasyTurn 360 focuses on user convenience, making both seats comfortable in their own right.
Installation Ease
Installation is a crucial factor for busy parents. The Diono Radian 3R uses the SuperLATCH system for a secure and straightforward installation, while the Graco EasyTurn 360 features SnugLock technology, which allows for installation in under one minute. Graco's model also has a push-button InRight LATCH for easy attachment. This means that while both seats are designed for user-friendliness, the Graco may provide a slight edge in installation speed and simplicity, especially for those who frequently move their car seat between vehicles.
Longevity and Growth
The Diono Radian 3R is designed to grow with your child, transitioning from an infant car seat to a booster seat over a span of 10 years. This longevity makes it a significant investment for families. In contrast, the Graco EasyTurn 360 has a shorter lifespan, accommodating children only up to 65 lb. For parents looking to maximize value, the Diono offers a longer usable timeframe, making it a compelling choice for those planning to use the seat for multiple children.
Space Considerations
If space is a concern, the Diono Radian 3R stands out with its slim design that allows three seats to fit across the back seat of most vehicles. This is particularly beneficial for families with multiple children or smaller cars. The Graco EasyTurn 360 also emphasizes a slim design but does not explicitly mention fitting three across. Thus, for those needing to optimize space in their vehicle, the Diono is likely the better option.
Aesthetic Appeal
Aesthetically, both seats come in appealing designs, with the Diono Radian 3R available in Jet Black and the Graco EasyTurn 360 in Cyran. The choice will largely depend on personal preference. The sleek design of the Radian may be more appealing to parents looking for a modern look, while the Graco’s vibrant color options might attract those wanting a more playful design. Ultimately, style is subjective, but both brands have delivered visually appealing options.
Which should you buy?
Choosing between the Diono Radian 3R and the Graco EasyTurn 360 largely depends on your specific needs. The Diono offers a more economical choice at $221.38, with extended rear-facing capabilities and a lifespan of up to 10 years, making it ideal for families looking for long-term value. The Graco, priced at $349.99, provides ease of access with its 360-degree rotation and quick installation features, appealing to those who prioritize convenience. If space and longevity are your main concerns, the Diono Radian 3R may be the better option. Conversely, if you value ease of use and quick installations, the Graco EasyTurn 360 could be the right fit for you.

