Diono Radian 3RXT Safe+ vs. Graco Grows4Me 4-in-1: 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 3RXT Safe+ and the Graco Grows4Me 4-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

Diono Radian 3RXT Safe+ Graco Grows4Me 4-in-1
Type Convertible

Rear-Facing Forward-Facing High Back Booster Backless Booster
Convertible

Rear-Facing Forward-Facing High Back Booster Backless Booster
Current price
In stock
$299.99
In stock
$224.99
Rating 4.58 4.88

Our Thoughts

Diono's Radian 3RXT Safe+ and Graco's Grows4Me 4-in-1 are two convertible car seats designed to grow with your child - from the infant stage right through to the booster seat years. Both are versatile, offering rear-facing, forward-facing, high back booster, and backless booster settings. However, differences exist in their design, safety features, and general user experience that are worth considering when making your purchase decision.

The Radian 3RXT Safe+ holds a strong regard for safety. Its steel-reinforced frame, harness system, and EPS foam side-impact protection are standout features. Combined with a slim design, this car seat is particularly well-suited for fitting three car seats across the back row, making it an excellent choice for larger families. That said, the machine-washable cover, while practical, is noted to be challenging to reinstall after cleaning, and some parents have also pointed out issues with headrest adjustment.

On the other hand, the Grows4Me 4-in-1 also has a steel-reinforced frame for safety but provides a strong focus on affordability and convenience. Its 4-in-1 design and budget-friendly price point are key selling points, with the adjustable harness and 6-position recline adding comfort as your child grows. The maximum weight limit for the booster mode is higher than usual, promising longevity of use. Nevertheless, it has some downsides too - it's bulkier than its Diono counterpart, making it less ideal for smaller vehicles, and the installation process has been described as frustrating.

When comparing the two seats based on weight regulations, we see that the Radian 3RXT Safe+ supports a higher rear-facing maximum weight (50lbs compared to 40lbs in the Grows4Me 4-in-1), enabling a child to stay in the safer rear-facing position for longer. Conversely, in booster mode, the Grows4Me 4-in-1 allows for a higher maximum weight (110lbs versus 120lbs), which prolongs the usability of the seat as your child grows.

For families with multiple little ones or smaller vehicles, and who don't mind the challenge of reinstalling the car seat cover, the Diono Radian 3RXT Safe+ could be a superior choice given its slim design and superior safety specification. However, if budget and the convenience of a 4-in-1 design rank higher on your priority list, then the Graco Grows4Me 4-in-1 would be a practical option, provided you have ample space within your vehicle and don't need to install and remove the car seat frequently. It's always important to consider your specific family needs and vehicle specifications when investing in a car seat.

Key Details

Radian 3RXT Safe+ Grows4Me 4-in-1
Diono Radian 3RXT Safe+ Graco Grows4Me 4-in-1
Brand Diono Graco
Type Convertible

Rear-Facing Forward-Facing High Back Booster Backless Booster
Convertible

Rear-Facing Forward-Facing High Back Booster Backless Booster
Weighted Rating 4.58 4.88
1 yr Price Range $259.99 - $349.99 $195.99 - $279.99
Current price
In stock
$299.99
In stock
$224.99
Value

Offers robust safety features and long-term usability, justifying its price.

Offers 4-in-1 functionality, reducing the need for multiple purchases.

Safety

Steel-reinforced frame and comprehensive protection measures are a standout.

Steel-reinforced frame adds robustness and security.

Features

The 12-position headrest and machine-washable cover add notable convenience.

Versatile 4-in-1 design with a 6-position recline and adjustable harness system.

Installation

Installation and reassembly, especially of the seat cover, are noted as challenging.

Installation process can be frustrating without the InRight Latch system.

Cleaning

The machine-washable cover is practical, but reinstallation can be cumbersome.

The seat has a removable cover, but no specific features that make it easier than average to clean.

Size

Its narrow design is ideal for fitting multiple car seats in a vehicle.

The seat is somewhat bulky, which may be challenging for smaller cars.

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 3RXT Safe+ and the Graco Grows4Me 4-in-1. 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 3RXT Safe+ Graco Grows4Me 4-in-1
Height Range 18 - 44 inches
Weight Range 4 - 50 pounds 5 - 40 pounds

Forward-facing

Diono Radian 3RXT Safe+ Graco Grows4Me 4-in-1
Height Range 30 - 57 inches 0 - 49 inches
Weight Range 22 - 65 pounds 22 - 65 pounds

Booster

Diono Radian 3RXT Safe+ Graco Grows4Me 4-in-1
Height Range 40 - 57 inches 43 - 57 inches
Weight Range 40 - 120 pounds 40 - 110 pounds

Dimensions and Weight

Diono Radian 3RXT Safe+ Graco Grows4Me 4-in-1
Width 17.0 inches 21.5 inches
Height 28.5 inches 24.0 inches
Depth 16.0 inches 20.0 inches
Weight 30.6 pounds 22.5 pounds

Core Specifications

Diono Radian 3RXT Safe+ Graco Grows4Me 4-in-1
Model Year 2018 2019
Made In China China
Frame Material Reinforced Steel Reinforced Steel

Safety and Compliance

Diono Radian 3RXT Safe+ Graco Grows4Me 4-in-1
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
Backless Booster
NHTSA Ease-of-Use Ratings Rear-Facing Mode
Overall 3 out of 5 stars
Labels 1 out of 5 stars
Instructions 4 out of 5 stars
Securing 2 out of 5 stars
Installation Features 4 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 2 out of 5 stars
Securing 1 out of 5 stars
Installation Features 5 out of 5 stars
Not rated by NHTSA.
Previous Recalls This car seat has never been recalled. This car seat has never been recalled.

Features

Diono Radian 3RXT Safe+ Graco Grows4Me 4-in-1
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 3RXT Safe+ Graco Grows4Me 4-in-1
Manufacturers Warranty Length 1 year 1 year
Lifespan 10 Years 10 Years

Additional Links

See all Diono car seats See all Graco car seats
Full review of the Diono Radian 3RXT Safe+
Full review of the Graco Grows4Me 4-in-1