Evenflo Symphony Sport All-in-One Convertible Car Seat vs Safety 1st Convertible Car Seat, Convert from Rear
Updated August 2026 — Evenflo Symphony Sport All-in-One Convertible Car Seat wins on width and length, Safety 1st Convertible Car Seat, Convert from Rear wins on height.
The Evenflo Symphony Sport offers extended harness use and additional support, while the Safety 1st Convertible Car Seat is a more budget-friendly option with a slim design.
Why Evenflo Symphony Sport All-in-One Convertible Car Seat is better
Safety
Longer harness capacity for extended use
Support
Live video installation assistance
Features
Dual cup holders for convenience
Why Safety 1st Convertible Car Seat, Convert from Rear is better
Price
More budget-friendly option
Design
Slim design fits three across
Comfort
Memory-foam infant insert for coziness
Overall score
Specifications
| Spec | Evenflo Symphony Sport All-in-One Convertible Car Seat | Safety 1st Convertible Car Seat, Convert from Rear |
|---|---|---|
| Modes | 3 | 3 |
| Installation | Video support | Visible belt paths |
| Headrest | Adjustable | 9-position |
| Cup Holders | 2 | 2 |
| Weight Range | 5-100 lbs | 5-100 lbs |
Dimension comparison
Overview of the Evenflo Symphony Sport All-in-One Convertible Car Seat
The Evenflo Symphony Sport All-in-One Convertible Car Seat is designed for versatility and extended use, accommodating children from 5 to 100 pounds. This car seat is priced at $189.99, making it a premium option in the convertible car seat market. Its sales rank of 45,678 indicates a moderate level of popularity among consumers, suggesting it is a well-regarded choice for parents looking for a reliable car seat.
With three modes of use—including rear-facing, forward-facing harness, and belt-positioning booster—the Symphony Sport provides a comprehensive solution for parents as their child grows. It features a no rethread harness system, allowing parents to adjust harness straps easily without uninstalling the seat. Additionally, the adjustable headrest and dual cup holders enhance comfort and convenience for both the child and driver.
Overview of the Safety 1st Convertible Car Seat
The Safety 1st Convertible Car Seat, priced at $154.30, is about 17% cheaper than the Evenflo option. With a sales rank of 15,213, this car seat demonstrates a higher level of popularity, suggesting it may be a favored choice among consumers. Like the Symphony Sport, it offers three modes of use: rear-facing, forward-facing, and belt-positioning booster, making it suitable for children from birth to age 10.
Notably, the Safety 1st seat has a slim design that allows it to fit three car seats across the back seat of most vehicles, making it an excellent choice for families with multiple children. This seat also features a hassle-free harness system and a 9-position headrest, allowing for easy adjustments without the need for re-threading. The comfort of little ones is prioritized with its memory-foam infant insert, ensuring a cozy ride.
Safety Features Comparison
Both the Evenflo Symphony Sport and the Safety 1st Convertible Car Seat prioritize safety, meeting or exceeding federal safety standards. The Evenflo model boasts a 5-point harness tested to a 65-pound weight limit, allowing for longer use in the harness mode. This feature means that parents can keep their children secured for an extended period before transitioning to the booster seat.
In contrast, the Safety 1st seat has a 9-position headrest and a visible belt path for easy installation, which simplifies the transition between modes. While both seats are designed with safety in mind, the Evenflo’s longer harness capacity may provide additional peace of mind for parents who prefer extended harness usage.
Comfort and Convenience Features
Comfort is a key consideration in both car seats, with features tailored to keep children secure and at ease. The Evenflo Symphony Sport includes dual cup holders, allowing children to keep their drinks or snacks within reach, which can help keep the driver focused on the road. Its adjustable headrest also enables parents to customize the fit as their child grows, making it a user-friendly option.
The Safety 1st Convertible Car Seat stands out with its soft, memory-foam infant insert, designed specifically for smaller babies. This added layer of comfort ensures that even the youngest passengers feel secure and cozy. Additionally, the removable seat pad and dishwasher-safe cup holders make cleanup after messy rides a breeze, adding a layer of practicality that busy parents will appreciate.
Installation and Adjustability
The installation process is critical for ensuring safety and ease of use. The Evenflo Symphony Sport offers live video support through the ParentLink Consumer Care Team, providing real-time assistance from a certified car seat safety technician. This feature is particularly beneficial for new parents who may feel uncertain about proper installation techniques.
On the other hand, the Safety 1st Convertible Car Seat features visible belt paths and a hassle-free harness system that adjusts without re-threading, simplifying the transition between the different modes. The 9-position headrest can also be adjusted with one hand, making it easy for parents to customize the fit as their child grows. Both seats are designed for user-friendly installation, but the added support from Evenflo may be particularly helpful for those needing extra guidance.
Price Comparison
When it comes to pricing, the Evenflo Symphony Sport is priced at $189.99, while the Safety 1st Convertible Car Seat is available for $154.30. This means that the Safety 1st option is about $35.69 less expensive, making it a more budget-friendly choice for families. Given that both products offer similar features and safety ratings, the price difference may influence purchasing decisions for cost-conscious parents.
Considering the overall value, the Evenflo might be justified for those prioritizing extended harness use and additional support during installation, while the Safety 1st model offers excellent functionality at a lower price point, appealing to families looking for a reliable car seat without breaking the bank.
Which should you buy?
In conclusion, both the Evenflo Symphony Sport All-in-One Convertible Car Seat and the Safety 1st Convertible Car Seat have their merits. The Evenflo option excels with its extended harness capacity and added installation support, making it a strong contender for parents who prioritize safety features and ease of use. However, the Safety 1st car seat offers a more budget-friendly price and a slim design that accommodates growing families, making it an attractive choice for those with multiple children.
Ultimately, the decision will depend on your specific needs as a parent. If you value additional support and extended harness use, the Evenflo is a solid pick. If you're looking for a reliable and cost-effective solution, the Safety 1st Convertible Car Seat may be the way to go.

