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Cybex Callisto G 360 Rotating All-in-One vs Graco Slimfit 3-in-1 Convertible Car Seat

Updated July 2026 — Cybex Callisto G 360 Rotating All-in-One leads on price and weight.

The Cybex Callisto G offers advanced safety features and versatility, while the Graco Slimfit provides excellent value and space efficiency. Choose based on your budget and needs.

Why Cybex Callisto G 360 Rotating All-in-One is better

Safety Features

Cybex has a more advanced safety system.

Versatility

Cybex includes an additional belt-positioning booster mode.

Comfort

Cybex offers 360° rotation and five recline options.

Why Graco Slimfit 3-in-1 Convertible Car Seat is better

Price

Graco is significantly cheaper.

Space Efficiency

Graco is designed to be 10% slimmer.

Ease of Installation

Graco has a simpler installation system.

Overall score

Cybex Callisto G 360 Rotating All-in-One
85
Graco Slimfit 3-in-1 Convertible Car Seat
70

Specifications

SpecCybex Callisto G 360 Rotating All-in-OneGraco Slimfit 3-in-1 Convertible Car Seat
Modes3-in-13-in-1
Harness5-point5-point
Recline Options54
Safety SystemSafetyAssureProtectPlus
InstallationSafeLockInRight LATCH

Dimension comparison

Cybex Callisto G 360 Rotating All-in-OneGraco Slimfit 3-in-1 Convertible Car Seat

Overview of the Cybex Callisto G and Graco Slimfit

The Cybex Callisto G 360 Rotating All-in-One Convertible Car Seat is priced at $749.95, while the Graco Slimfit 3-in-1 Convertible Car Seat is about 69% cheaper at $229.99. Both car seats are designed for safety and convenience, but they cater to different needs and budgets. The Cybex is a premium option with advanced features, while the Graco provides solid functionality at a more accessible price point.

Safety Features Comparison

The Cybex Callisto G boasts a comprehensive safety system, claiming to be 37% safer with its SafetyAssure Protection System. This includes an Anti-Rebound Base, Linear Side-impact Protection, and a Bluetooth-enabled chest clip. The Graco Slimfit, while also meeting rigorous safety standards, is Graco ProtectPlus Engineered and includes a 5-point harness system. While both car seats emphasize safety, the Cybex offers more advanced safety features, making it a potentially better choice for safety-conscious parents.

Installation Ease

The Cybex Callisto G features a unique SafeLock one-time installation system, allowing for a straightforward setup by securing the tether and routing the seatbelt into place. In contrast, the Graco Slimfit employs a Push-button InRight LATCH system, which simplifies installation with an audible click to ensure security. While both models are designed for easy installation, the Cybex provides an innovative installation system that may appeal to parents looking for a more advanced approach.

Versatility and Growth

The Cybex Callisto G is an all-in-one car seat, accommodating children from birth through elementary school years with three modes: rear-facing, forward-facing, and belt-positioning booster. The Graco Slimfit also offers versatility, transitioning from rear-facing (5-40 lb) to forward-facing (26.5-65 lb) and finally to a highback booster (40-100 lb). Both seats grow with your child, but the Cybex provides an additional belt-positioning booster mode, making it suitable for a wider age range.

Comfort Features

The Cybex Callisto G offers five recline options, ensuring your child remains comfortable regardless of their seating position. It also allows for 360° rotation in any recline position, making it easier to load your child into the car seat. The Graco Slimfit, on the other hand, includes a 4-position recline and a 10-position headrest for a customizable fit as your child grows. While both car seats prioritize comfort, the Cybex stands out with its rotating feature and multiple recline options.

Space Efficiency

The Graco Slimfit is designed with an ultra-space-saving concept, making it 10% slimmer than traditional car seats. This feature is particularly beneficial for families with multiple car seats or limited back seat space. The Cybex Callisto G, while not specifically marketed for space-saving, does not compromise on comfort and safety. If back seat space is a significant concern, the Graco Slimfit may be the more practical choice.

Price Consideration

With a price tag of $749.95, the Cybex Callisto G is a significant investment compared to the Graco Slimfit, which costs $229.99. This represents a price difference of approximately $519, making the Graco about 69% less expensive. For budget-conscious families, the Graco provides essential features and safety without the premium price of the Cybex. However, the additional cost of the Cybex may be justified by its advanced features and safety systems.

Which should you buy?

Choosing between the Cybex Callisto G and the Graco Slimfit largely depends on your priorities. If budget and space-saving are critical factors, the Graco Slimfit offers excellent value with its versatile features and lower price point. However, if you are looking for a car seat with advanced safety features and the convenience of a rotating mechanism, the Cybex Callisto G is worth the investment. Ultimately, both car seats provide safety and comfort, but the right choice will depend on your family's specific needs.