Diono Radian 3R vs. Safety 1st Grow and Go All-in-One: Which is Better? (2024)

Compare the two car seats side-by-side

Hi there! We're here to help you decide between the Diono Radian 3R and the Safety 1st Grow and Go All-in-One.

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

Diono Radian 3R Safety 1st Grow and Go All-in-One
Type Convertible

Rear-Facing Forward-Facing High Back Booster
Convertible

Rear-Facing Forward-Facing High Back Booster
Current price
Currently unavailable
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Currently unavailable
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Rating 4.70 4.61

Our Thoughts

The Diono Radian 3R and the Safety 1st Grow and Go All-in-One are top contenders in the world of child car seats.

The Diono Radian 3R is celebrated for its versatility and space-saving design. This durable convertible car seat grows with your child and offers various seating positions including rear-facing, forward-facing and high-back booster. There's no denying that its slim design is a standout feature, easily allowing for three-across seating in most cars, which is highly beneficial for larger families. Parents have noted that it's particularly suited for smaller vehicles where maximization of space is important. However, some parents have reported difficulties with installation, especially in smaller cars, which might require purchasing additional accessories for a better fit. Also, despite its robust build and high safety score, some parents have expressed concern about a lack of head support in certain configurations.

On the other hand, Safety 1st's Grow and Go All-in-One convertible car seat is the ideal choice for budget-conscious families who do not want to compromise on safety. It's designed for long-term use and boasts a lightweight and portable design that outranks the heavier Diono Radian 3R. Much like the Radian 3R, the Grow and Go offers various seating configurations that accommodate your child through different growth stages while also providing adjustable features for ideal comfort and fit. However, it has been noted that while this car seat meets all safety standards, installation can be challenging and require more time to ensure a secure fit.

While both car seats are FAA-approved for forward and rear-facing configurations, they are not approved for high back booster mode. When considering maximum weight capacity, the Radian 3R has a higher limit in forward-facing mode (65lbs compared to Safety 1st's 40lbs), allowing for extended use in this configuration. However, both seats have an equal weight limit for the rear-facing and booster modes.

In considering these two fantastic options, the Diono Radian 3R is a strong choice for families who prioritize space-saving designs, durability, and a high weight capacity in the forward-facing mode. However, bear in mind the potential additional expense of necessary accessories for improved fit, especially in smaller cars. If budget and ease of transport are important factors in your decision, then the Safety 1st Grow and Go All-in-One might be the better choice. Its lightweight design coupled with convenient cleaning features and competitive pricing makes it a great option for most parents. Furthermore, while sharing a similar rear-facing weight capacity as the Diono model, the Grow and Go may offer less longevity in its forward-facing mode due to its lower maximum weight capacity.

Key Details

Radian 3R Grow and Go All-in-One
Diono Radian 3R Safety 1st Grow and Go All-in-One
Brand Diono Safety 1st
Type Convertible

Rear-Facing Forward-Facing High Back Booster
Convertible

Rear-Facing Forward-Facing High Back Booster
Weighted Rating 4.70 4.61
1 yr Price Range $155.39 - $199.98 $159.99 - $179.99
Current price
Currently unavailable
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Currently unavailable
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Value

Offers a long lifespan and versatile seating options, making it a cost-effective choice over time.

The Grow and Go offers extended utility across multiple growth stages at a competitive price, making it a smart purchase for budget-conscious families.

Safety

Features a steel frame for enhanced safety and reliability, scoring high in safety ratings.

It meets all safety standards, although some users report challenges with installation and strap tangling.

Features

Despite its minimalist design, it includes essential features like memory foam padding and a foldable design for travel (converts into a backpack!)

While it includes essential features like the QuickFit Harness, it may lack some of the premium features found in higher-end seats.

Installation

Installation experiences vary; some find it straightforward, while others face challenges, especially in smaller vehicles.

Reports indicate that the car seat installation can be tricky, requiring more effort to ensure a secure fit.

Cleaning

The seat cover is removable for cleaning, but some users report challenges in maintenance and durability.

The seat pad is both machine washable and dryer safe, which is highly convenient for busy parents.

Size

Its slim profile is a standout feature, allowing for three-across seating in most cars.

Its rear-facing mode offers more leg room for front seat passengers, a bonus in smaller vehicles.

Review Click here Click here

Comparison of Specifications

While features and reviews provide a sense of real-world use, the specs offer quantifiable details on sizing, limitations, and more. Comparing key measurements and ranges side-by-side is crucial for ensuring you choose a seat properly fitted for your child and vehicle.

We've compiled the weight limits, height limits, dimensions, and other vital statistics for the Diono Radian 3R and the Safety 1st Grow and Go All-in-One. This data will confirm whether each seat can accommodate your child's current size and projected growth. Specs like seat depth and width are also important for assessing fit with your car's backseat.

Review the following key measurements for both seats. Pay special attention to the height and weight limits to ensure your child falls within the safe ranges.

Height and Weight Limits

Rear-facing

Diono Radian 3R Safety 1st Grow and Go All-in-One
Height Range 0 - 44 inches 19 - 40 inches
Weight Range 5 - 40 pounds 5 - 40 pounds

Forward-facing

Diono Radian 3R Safety 1st Grow and Go All-in-One
Height Range 0 - 57 inches 29 - 49 inches
Weight Range 20 - 65 pounds 22 - 65 pounds

Booster

Diono Radian 3R Safety 1st Grow and Go All-in-One
Height Range 0 - 57 inches 43 - 52 inches
Weight Range 50 - 100 pounds 40 - 100 pounds

Dimensions and Weight

Diono Radian 3R Safety 1st Grow and Go All-in-One
Width 17.0 inches 19.3 inches
Height 28.5 inches 24.2 inches
Depth 16.0 inches 24.5 inches
Weight 25.9 pounds 18.7 pounds

Core Specifications

Diono Radian 3R Safety 1st Grow and Go All-in-One
Model Year 2018 2022
Made In China USA
Frame Material Reinforced Steel Reinforced Steel

Safety and Compliance

Diono Radian 3R Safety 1st Grow and Go All-in-One
Federal Safety Standards Meets all standards Meets all standards
Configurations FAA-Approved for Airplanes Forward-Facing
Rear-Facing
High Back Booster
Backless Booster
Forward-Facing
Rear-Facing
High Back Booster
NHTSA Ease-of-Use Ratings Rear-Facing Mode
Overall 2 out of 5 stars
Labels 1 out of 5 stars
Instructions 3 out of 5 stars
Securing 2 out of 5 stars
Installation Features 2 out of 5 stars
Forward-Facing Mode
Overall 3 out of 5 stars
Labels 1 out of 5 stars
Instructions 3 out of 5 stars
Securing 3 out of 5 stars
Installation Features 5 out of 5 stars
Booster Mode
Overall 1 out of 5 stars
Labels 1 out of 5 stars
Instructions 4 out of 5 stars
Securing 1 out of 5 stars
Installation Features 1 out of 5 stars
Rear-Facing Mode
Overall 2 out of 5 stars
Labels 1 out of 5 stars
Instructions 3 out of 5 stars
Securing 2 out of 5 stars
Installation Features 1 out of 5 stars
Forward-Facing Mode
Overall 3 out of 5 stars
Labels 1 out of 5 stars
Instructions 4 out of 5 stars
Securing 5 out of 5 stars
Installation Features 3 out of 5 stars
Booster Mode
Overall 3 out of 5 stars
Labels 3 out of 5 stars
Instructions 5 out of 5 stars
Securing 2 out of 5 stars
Installation Features 3 out of 5 stars
Previous Recalls This car seat has never been recalled. This car seat has never been recalled.

Features

Diono Radian 3R Safety 1st Grow and Go All-in-One
Attachment Methods LATCH
Seatbelt
LATCH
Seatbelt
Harness Type 5-Point 5-Point
Cup Holders Has cup holders. Has cup holders.

Warranty and Durability

Diono Radian 3R Safety 1st Grow and Go All-in-One
Manufacturers Warranty Length 1 year 1 year
Lifespan 10 Years 10 Years

Additional Links

See all Diono car seats See all Safety 1st car seats
Full review of the Diono Radian 3R
Full review of the Safety 1st Grow and Go All-in-One