Diono Radian 3QXT vs Radian 3RXT Similarities & Differences

Both of Diono Radian 3QXT and Radian 3RXT are introduced by Diono as all-in-one car seat that can be the only car seat that you should purchase for your child. They can be used in rear facing mode, forward-facing with harness mode and high back belt booster mode. What are their similarities and differences? I’m sure that it’s a good idea for us to know more about similarities and differences between Diono Radian 3QXT and Radian 3RXT before we can decide whether we should choose Diono Radian 3QXT that can be called as the successor of Diono Radian 3RXT.

Similarities of Diono Radian 3QXT and Radian 3RXT

Diono Radian 3QXT

Diono Radian 3QXT

We can find that there are a number of similarities between Diono Radian 3QXT and 3RXT since they are both introduced as All-in-one car seat by Diono. Let’s talk about those similarities together.

1. 3 Ways of Ride

Both of Diono Radian 3QXT and 3RXT can be used in 3 different modes : rear-facing, forward-facing with harness and high back booster. Their weight limit are also quite similar. Diono Radian 3QXT is intended to be used by 4 lbs to 50 lbs baby in its rear facing mode while Diono Radian 3RXT is for 5-50 lbs in its rear facing mode. The forward-facing harness mode of Diono Radian 3QXT and Radian 3RXT are similarly intended for 22 lbs to 65 lbs toddler while the booster mode of Diono Radian 3QXT is intended for 40 lbs to 120 lbs child and the booster mode of Diono Radian 3RXT is for 44-120 lbs child.

2. Slim Fit Design for 3 Across

The slim fit design of Diono Radian 3QXT and 3RXT will fit 3 across in most vehicles. Although those two car seats fits 3 across, they are indeed still safe and comfortable for the child that sit on it.

3. Easy Adjustable 12 Position Headrest with SuperLatch Installation System

Both of Diono Radian 3QXT and Radian 3RXT are completed with easy adjustable 12 position headrest. With easy adjustable 12 position headrest, we can find the perfect fit headrest position for our kids as they grow. Superlatch system is already integrated with both Diono Radian 3QXT and 3RXT. Superlatch installation system allows us to install those two car seats secure with a little effort. There’s an audible click that verify it’s safely locked.

4. Steel Reinforced Frame with EPS Energy Absorbing Foam

Steel Reinforced Frame is already integrated with both Diono Radian 3QXT and Radian 3RXT. Steel Reinforced Foam is able to provides strength and durability for the car seat structure. We can also find that EPS Energy Absorbing Foam is integrated with both Diono Radian 3QXT and 3RXT that provides side impact protection for your child.

5. Certified for Use in Aircraft and Folds Flat

Both of Diono Radian 3QXT and Radian 3RXT are already certified for use in aircraft (harness mode only). They also can fold flat. As they are already certified for use in aircraft while also can fold flat, Diono Radian 3QXT and Radian 3RXT are perfect choice for travelling. They are portable while also easy to storage.

6. Cup Holder and Machine Washable Seat Pad

We can find that both of Diono Radian 3QXT and Radian 3RXT already come with Steel-Reinforced Cup Holder that allows your child to easily bring their favorite during during the ride. We can also find that both of Diono Radian 3QXT and Radian 3RXT come with machine washable seat pad so that we can clean them easily when they get dirt.

The table below can summarizes the similarities between Diono Radian 3QXT and Radian 3RXT.

Diono Radian 3QXT Diono Radian 3RXT
Brand Diono Diono
Car Seat Type Convertible car seat Convertible car seat
Car Seat Mode 4-in-1 4-in-1
Rear-Facing Weight Limit 4-50 lbs 5-50 lbs
Forward-Facing with Harness Weight Limit 22-65 lbs 22-65 lbs
Booster Weight Limit 40-120 lbs 44-120 lbs
Slim Fit 3 Across YES YES
Adjustable headrest 12-position 12-position
Steel Reinforced Frame YES YES
EPS (Energy Absorbing Foam) YES YES
Installation System SuperLATCH system SuperLATCH system
Folds flat YES YES
Certified for use in aircraft YES YES
Cup Holder Steel-Reinforced Cup Holder Steel-Reinforced Cup Holder
Machine Washable Seat Pad YES YES

Differences of Diono Radian 3QXT and Radian 3RXT

Diono Radian 3RXT

Diono Radian 3RXT

Besides similarities, we can find that there are few differences between Diono Radian 3QXT and 3RXT since they are indeed basically two different car seat models. Let’s talk about their differences together.

1. Newborn Protection

While both of Diono Radian 3QXT and Radian 3RXT already come with newborn protection, we can find that the newborn protection integrated with Diono Radian 3QXT and 3RXT are quite different. Diono Radian 3QXT comes with Advanced 4-in-1 newborn protection while Diono Radian 3RXT comes with only 2-in-1 newborn protection. Advanced 4-in-1 newborn protection of Diono Radian 3QXT consists of newborn protection insert, newborn travel high wedge, infant positioning liner and newborn harness pads for custom fit from birth while Diono Radian 3RXT only comes with newborn travel high wedge and infant positiong liner. With more advanced newborn protection, Diono Radian 3QXT is able to makes your newborn more comfortable and secure.

2. Safe+ Engineering

Diono Radian 3QXT already comes with Safe+ engineering while Diono Radian 3RXT is not completed with it. Safe+ Engineering brings more advanced safety for Diono Radian 3QXT. One of the main features of Safe+ Engineering is more advanced Safe+ Side Impact Protection. It consists of 8 layers of interlocking EPS & EPP foam, high-density plastic, and steel reinforcement that create ultra secure side impact protection.

3. Price

When we look at the price of Diono Radian 3QXT and Radian 3RXT, we can find that Diono Radian 3QXT is usually offered at the higher price than Diono Radian 3RXT. How much is the price difference between Diono Radian 3QXT and Radian 3RXT? As the price of car seats are changing from time to time, we need to check the price of those two car seats before we can find their latest price difference.

The differences of Diono Radian 3QXT and Radian 3RXT can be found in the table of differences below.

Diono Radian 3QXT Diono Radian 3RXT
Newborn Protection Advanced 4-in-1 2-in-1
Safe+ Engineering YES NO
Price Check Today’s Price (Diono.com)… Check Today’s Price (Diono.com)…

Is Diono Radian 3QXT the One that You Should Choose?

We have talked about similarities and differences of Diono Radian 3QXT and Radian 3RXT. We can find that Diono Radian 3QXT is indeed the better model than Diono Radian 3RXT. Is Diono Radian 3QXT the one that you should choose? If you are looking for better protection for your child, I’m sure that Diono Radian 3QXT is the one that you should choose. Although it’s often offered at the higher price, Diono Radian 3QXT is better with more advanced 4-in-1 newborn protection and Safe+ Engineering that include 8 layers of side impact protection. It becomes no brainer choice if you can find it offered at similar or even lower price than Diono Radian 3RXT. Where should you order one? We recommend you to Order Diono Radian 3QXT directly from Diono.com here…

Diono Radian 3RXT can be called as the predecessor model of Diono Radian 3QXT. It’s a good alternative choice if you have more limited budget and you can find Diono Radian 3RXT offered at significant lower price than Diono Radian 3QXT. Diono Radian 3RXT is already completed with safety features such as newborn protection and side impact protection although it’s still less advanced than Diono Radian 3QXT. Where’s recommended place to order one? You should Order Diono Radian 3RXT directly from Diono.com here…