Diono Radian 3R vs. UPPAbaby MESA: 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 UPPAbaby MESA.

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 UPPAbaby MESA
Type Convertible

Rear-Facing Forward-Facing High Back Booster
Rear-Facing
Current price
In stock
$169.99
In stock
$329.99
Rating 4.70 4.90

Our Thoughts

The Diono Radian 3R and the UPPAbaby MESA taxi bouncers are both robust car seat options with distinct benefits catered towards different familial needs.

The Diono Radian 3R is known for its slim profile and steel frame construction, making it ideal for families who need to accommodate multiple car seats in their vehicle. What sets it apart is its versatile seating options, as it can be used in a rear-facing, forward-facing, and high back booster mode. This means it can be adjusted to accommodate children up to 100 lbs. The Radian 3R also sports customized safety features like reinforced steel and memory foam padding giving parents the added reassurance for their child's comfort and safety. However, the installation process can be challenging, especially in smaller vehicles, and some users have reported difficulty in maintaining and cleaning the car seat. The Radian 3R, priced moderately, certainly fits the bill for parents seeking a safe, long-term and space-efficient child car seat option.

On the other hand, the UPPAbaby MESA is a luxury infant car seat specifically designed for newborns and smaller babies, providing top-of-the-line safety features and easy installation process. With its SMARTSecure system and no-rethread harness, it ensures that the baby is properly secured each time. The MESA seamlessly integrates with UPPAbaby strollers, providing a convenient travel system for parents. Moreover, its high-quality materials and stylish design add to its appeal. However, its usage span is shorter due to it being an infant car seat, and it is also on the pricier side. Despite the high cost, the MESA greatly suits parents who prioritize safety and convenience and are willing to invest in premium baby gear.

Both car seats have high safety ratings, but the Diono Radian 3R offers more longevity, while the UPPAbaby Mesa is more limited due to its design for infants only. The Radian 3R can accommodate a higher weight in both rear-facing and forward-facing modes, making it a wiser choice if you're looking for a car seat that grows with your child.

In final evaluation, if you're looking for a long-term investment and need to maximize back seat space, the Diono Radian 3R should be your pick. However, if you prioritize high-end safety features, convenience of installation, and don't mind upgrading your car seat as your baby grows, the UPPAbaby MESA will make a terrific choice.

Key Details

Radian 3R MESA
Diono Radian 3R UPPAbaby MESA
Brand Diono UPPAbaby
Type Convertible

Rear-Facing Forward-Facing High Back Booster
Rear-Facing
Weighted Rating 4.70 4.90
1 yr Price Range $155.39 - $199.98 $239.99 - $349.99
Current price
In stock
$169.99
In stock
$329.99
Value

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

While on the pricier side, its durability and advanced features justify the cost.

Safety

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

Features like a no-rethread harness and side-impact protection enhance safety.

Features

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

Offers unique elements like a one-button stroller release and SMARTSecure system.

Installation

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

The car seat is praised for its easy and secure installation process.

Cleaning

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

The seat cover is removable and washable, although some care is needed.

Size

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

Comparable to other infant seats in size, fitting well in most 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 UPPAbaby MESA. 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 UPPAbaby MESA
Height Range 0 - 44 inches 0 - 32 inches
Weight Range 5 - 40 pounds 4 - 35 pounds

Forward-facing

Diono Radian 3R UPPAbaby MESA
Height Range 0 - 57 inches
Weight Range 20 - 65 pounds

Booster

Diono Radian 3R UPPAbaby MESA
Height Range 0 - 57 inches
Weight Range 50 - 100 pounds

Dimensions and Weight

Diono Radian 3R UPPAbaby MESA
Width 17.0 inches 17.0 inches
Height 28.5 inches 25.0 inches
Depth 16.0 inches 28.0 inches
Weight 25.9 pounds 9.9 pounds

Core Specifications

Diono Radian 3R UPPAbaby MESA
Model Year 2018 2020
Made In China China
Frame Material Reinforced Steel Aluminum

Safety and Compliance

Diono Radian 3R UPPAbaby MESA
Federal Safety Standards Meets all standards Meets all standards
Configurations FAA-Approved for Airplanes Forward-Facing
Rear-Facing
High Back Booster
Backless Booster
Rear-Facing
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 5 out of 5 stars
Labels 5 out of 5 stars
Instructions 5 out of 5 stars
Securing 5 out of 5 stars
Installation Features 5 out of 5 stars
Previous Recalls This car seat has never been recalled. This car seat has never been recalled.

Features

Diono Radian 3R UPPAbaby MESA
Attachment Methods LATCH
Seatbelt
LATCH
Base
Seatbelt
Harness Type 5-Point 5-Point
Cup Holders Has cup holders. No cup holders

Warranty and Durability

Diono Radian 3R UPPAbaby MESA
Manufacturers Warranty Length 1 year 2 years
Lifespan 10 Years 7 Years

Additional Links

See all Diono car seats See all UPPAbaby car seats
Full review of the Diono Radian 3R
Full review of the UPPAbaby MESA