HiFast Ab Machine and Rowing Machine, 4 in 1 Rowing vs Sunny Health & Fitness Smart Compact Adjustable
Updated July 2026 — HiFast Ab Machine and Rowing Machine, 4 in 1 Rowing wins on capacity and weight, Sunny Health & Fitness Smart Compact Adjustable wins on length and resistance.
The HiFast model offers versatility and affordability, while the Sunny Health & Fitness model excels in technology and resistance options.
Why HiFast Ab Machine and Rowing Machine, 4 in 1 Rowing is better
Price
HiFast is $49.55 cheaper than Sunny Health & Fitness.
Versatility
HiFast offers 4-in-1 functionality.
Stability
HiFast has a heavy-duty steel triangular base.
Why Sunny Health & Fitness Smart Compact Adjustable is better
Resistance
Sunny Health & Fitness has 12 levels of adjustable resistance.
Technology
Sunny Health & Fitness includes Bluetooth and app connectivity.
Portability
Sunny Health & Fitness is lightweight and compact.
Overall score
Specifications
| Spec | HiFast Ab Machine and Rowing Machine, 4 in 1 Rowing | Sunny Health & Fitness Smart Compact Adjustable |
|---|---|---|
| Price | $79.99 | $129.54 |
| Workout Modes | 4-in-1 | 1 |
| App Support | No | Yes |
| Build Material | Steel | Alloy Steel |
| Seat Comfort | Ergonomic | Padded |
Dimension comparison
Overview of the Products
In the world of home fitness, the Ab Machine and Rowing Machine by HiFast and the Sunny Health & Fitness Smart Compact Adjustable Rowing Machine offer unique features tailored for different workout preferences. The HiFast model is priced at $79.99, making it about 38% cheaper than the Sunny Health & Fitness model, which costs $129.54. Understanding these differences will help you decide which machine suits your fitness needs better.
Functionality and Versatility
The Ab Machine and Rowing Machine offers a 4-in-1 functionality that combines rowing, ab training, general fitness, and inverted rowing. This versatility allows users to switch between different workout modes, targeting various muscle groups effectively. In contrast, the Sunny Health & Fitness rower focuses solely on providing a full-body workout with its hydraulic resistance system, engaging major muscle groups. While both machines provide comprehensive workouts, the HiFast model is more versatile, allowing for a broader range of exercises.
Resistance Levels
A key difference in workout experience is the resistance offered by each machine. The Ab Machine and Rowing Machine has three levels of workout resistance, which may limit users looking for a more gradual increase in intensity. On the other hand, the Sunny Health & Fitness machine boasts 12 levels of adjustable resistance, providing a more customizable workout experience. This feature allows users to challenge themselves according to their fitness level, making the Sunny option potentially more appealing for those aiming to progress in their fitness journey.
Build Quality and Stability
Both machines are designed for home use, but their build quality and stability differ. The HiFast rower features a heavy-duty steel triangular base that supports up to 260 lbs, providing stability during workouts. In comparison, the Sunny Health & Fitness model is made from alloy steel, ensuring durability while being lightweight at 22.4 lbs. Although both machines are engineered for reliability, the HiFast model may offer more stability during intensive workouts due to its reinforced base.
Comfort and Ergonomics
User comfort is crucial for effective workouts, and both machines prioritize this aspect. The Ab Machine and Rowing Machine includes an upgraded ergonomic seat cushion designed for comfort during extended sessions. The Sunny Health & Fitness rowing machine also features a padded seat cushion and an integrated device holder to enhance the user experience. While both machines focus on comfort, the HiFast model's ergonomic design may provide an edge for those who engage in longer workout sessions.
Technology and Features
When it comes to technological integration, the Sunny Health & Fitness machine takes the lead with its Bluetooth connectivity and access to the SunnyFit app. This app offers a range of trainer-led workouts and progress tracking. The HiFast model does feature an LCD monitor for real-time tracking of workout data, but it lacks the advanced connectivity options and app support found in the Sunny model. For tech-savvy users looking for a more interactive workout experience, the Sunny Health & Fitness rower may be the better choice.
Storage and Portability
Portability and storage are essential for home fitness equipment, and both machines accommodate this need differently. The Sunny Health & Fitness rower is compact and lightweight, making it easy to transport and store when not in use. The HiFast model, while foldable, does not emphasize portability to the same extent. If you have limited space or need to move your equipment frequently, the Sunny model's design may be more suitable for your lifestyle.
Which should you buy?
Choosing between the Ab Machine and Rowing Machine by HiFast and the Sunny Health & Fitness Smart Compact Adjustable Rowing Machine depends on your specific fitness goals and preferences. If you seek a versatile, budget-friendly option with multiple workout modes, the HiFast model at $79.99 may be the ideal pick. However, if you prioritize advanced technology, customizable resistance levels, and a compact design, the Sunny Health & Fitness model priced at $129.54 is worth the investment. Ultimately, your decision should align with what features matter most to you in your fitness journey.

