We can find Diono Radian R120 and Diono Radian R100 as the options that We can consider if We are looking for more affordable Diono Radian convertible car seat. Diono Radian R120 and Radian R100 are two closely related convertible car seat that positioned below the more expensive Diono Radian RXT. Which of those two TVs is the one that you should choose? To answer that question, let’s talk about the similarities and differences of Diono Radian R120 and Diono Radian R100 in this article.
Diono Radian R120 and Radian R100 Similarities
Diono Radian R120
Diono Radian R120 and Radian R100 are two closely related convertible car seats from Diono Radian series. As closely related car seats, We can find several similarities between Radian R120 and Radian R100. What are their similarities? Let’s talk about that together.
1. 3-in-1 Convertible Car Seat
Diono Radian R120 and Radian R100 are both introduced as 3-in-1 convertible car seats. They can be used as rear-facing infant car seat, forward-facing with harness car seat and Booster car seat. Both of those two convertible car seats can be used for babies weighing at least 5 lbs.
2. Full Steel Frame with Aluminum reinforced sides
Both of Diono Radian R120 and Radian R100 come with Full Steel Frame that combined with Aluminium Reinforced side. Full steel frame works as sturdy foundation, while aluminium reinforced side that lined with energy absorbing EPS provides strong side impact protection. We can also find Safe stop energy absorbing harness that provides protection for 20-40 lbs children in forward-facing position.
3. SuperLatch Installation with Rear-Facing Top Tether
SuperLatch provides easily installation while also secure and strong. It comes with audible click and visual indicator that let us know whether the connectors is securely locked. We can also find Rear-Facing top tether installed in these two car seats. This feature is able to reduce seat rotation during the impact when the children are in rear-facing mode. This feature provides additional protection when your child is still in rear-facing stage.
4. 5-Shoulders and 3-buckle Positions
We can find 5-shoulders and 3-buckle positions on both of Diono Radian R120 and Radian R100. With 5-Shoulders and 3-buckle positions, you can make sure that your child is comfortable during the ride. With these multiple positions, you can also make sure that your child is securely fit as They grow.
5. Fits 3-Across and Folds Flat
With slim profile, Diono Radian R120 and R100 fits 3-across in most mid-sized vehicles. While Diono Radian R120 and Radian R100 also can folds flat for easy storing and traveling.
6. Machine Washable Seat Cushion
The seat cushion of Diono Radian R120 and Radian R100 are machine washable. With Machine Washable seat cushion, you can easily clean the car seat when It gets dirty.
From our discussion about similarities of Diono Radian R120 and Diono Radian R100 above, We can create similarities table of those two convertible car seats as follows.
| Diono Radian R120 | Diono Radian R100 | |
| Brand | Diono | Diono |
| Car Seat Type | Convertible Car Seat | Convertible Car Seat |
| Ways to Ride | 3 | 3 |
| Full Steel Frame | YES | YES |
| Aluminum reinforced side walls | YES | YES |
| Energy absorbing EPS foam | YES | YES |
| Safe Stop energy absorbing harness system | YES | YES |
| SuperLATCH Installation | YES | YES |
| Shoulder Positions | 5-Positions | 5-Positions |
| Buckle Positions | 3-Positions | 3-Positions |
| Rear-facing Top Tether | YES | YES |
| Fits 3-across | YES | YES |
| Folds flat | YES | YES |
| Machine Washable Seat Pad | YES | YES |
Diono Radian R120 and Radian R100 Differences
Diono Radian R100
After We talked about similarities between Diono Radian R120 and Radian R100, now let’s continue our discussion with talking about the differences of those two convertible car seats.
1. Recommended Weight Limit
As We have previously discussed, Diono Radian R120 and Radian R100 are both introduced as 3-in-1 convertible car seat. But their weight limits are a little different. In their rear-facing mode, Diono Radian R120 can be used longer from 5 lbs to 45 lbs, while Diono Radian R100 can be used from 5-40 lbs. In Forward-Facing with Harness mode, Diono Radian R120 is also able to accommodate longer since It can be used from 20 lbs to 80 lbs, while Diono Radian R100 only can accommodate 20-65 lbs toddler. Finally We can also use Diono Radian R120 longer on its booster mode since It can be used by 50-120 lbs child, while Diono Radian R100 only can be used by 50-100 lbs child.
2. Infant Body Support and Memory Foam
Diono Radian R120 is completed with infant body support and additional Memory Foam that placed under the child’s bum. While We can’t find both of infant body support and memory foam in Diono Radian R100. Infant body support helps smaller babies to get proper positioning while giving extra comfort for newborns and infants, while memory foam is able to make them comfortable sitting in this car seat.
3. Cup Holder
Diono Radian R120 comes with additional cup holder, that We can’t find in Diono Radian R100. With additional cup holder, your child is able to access their favorite drinks easily during the trip.
4. Price
Diono Radian R120 is positioned as the higher model than Diono Radian R100. As the higher model, It’s fair that Radian R120 is offered at the higher price than Radian R100. It’s a good idea to check the latest price of Diono Radian R120 and Diono Radian R100 so that We can find their actual price difference.
We can make a table to summarize the differences of Diono Radian R120 and Diono Radian R100 as follows.
| Diono Radian R120 | Diono Radian R100 | |
| Rear Facing Weight Limit | 5-45 lbs | 5-40 lbs |
| Forward-Facing with Harness Weight Limit | 20-80 lbs | 20-65 lbs |
| Booster Weight Limit | 50-120 lbs | 50-100 lbs |
| Infant body support cushion | YES | NO |
| Memory foam | YES | NO |
| Cup Holder | 1 Included | NO |
| Price | More Expensive | Less Expensive |
Summary : Diono Radian R120 or Diono Radian R100?
Diono Radian R120 is the model that positioned higher than Diono Radian R100. It comes with higher weight limit, while It’s also completed with additional infant body support, memory foam and cup holder. If you are looking for convertible car seat that can be used longer, while also comfortable with additional infant body support, memory foam and cup holder, and you don’t mind to spend higher for that, then Diono Radian R120 is the choice that you should consider.
Diono Radian R100 is more affordable option that you can consider if you have more limited budget for your next convertible car seat. Although the weight limit of Diono Radian R100 is slightly limited, but It’s actually similar to Diono Radian R120 in its safety features so that you can be sure that your child is secure with it. It also indeed doesn’t come with infant body support and memory foam but It’s still a comfortable car seat for your child.
