Air or Water Rowing Machines? Compared by Specs
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Choosing between an air vs water rower depends on how you want to feel during your workout. Both machines provide a low-impact, full-body exercise that engages ninety percent of your muscles. The main difference lies in the resistance source. One uses a fan for variable drag, while the other uses water in a tank. This changes the noise, the feel, and the maintenance you need to do.
Key differences
| Aspect | Concept2 RowErg Air Rower | YOSUDA RM-207 Water Rower |
|---|---|---|
| Resistance Type | Air | Water |
| Weight Capacity | 500 lb | 400 lb |
| Rail Length | 96 in | not listed |
| Display Type | Performance Monitor 5 (PM5) | Rowing-dedicated monitor |
| Connectivity | Bluetooth, ANT+ | Bluetooth APP |
Which one should you choose?
Choose Concept2 RowErg Air Rower if
- You need a higher weight capacity of 500 pounds.
- You want a longer 96-inch rail for a full stride.
- You prefer precise data tracking with the PM5 monitor.
Choose YOSUDA RM-207 Water Rower if
- You want a more compact footprint for small spaces.
- You prefer the natural sound and feel of water resistance.
- You want to connect to fitness apps for virtual classes.
Verdict: The Concept2 RowErg is the better choice if you prioritize durability, a longer rail, and higher user capacity. The YOSUDA model suits those who want a quieter, more compact machine with a natural water feel. Your decision should hinge on whether you value data precision and size or space savings and aesthetic appeal.
Air vs Water Rower Specs
Resistance Type
The Concept2 RowErg uses air resistance, which means the harder you pull, the more resistance you face. This creates a smooth, self-regulating workout that scales with your effort. The YOSUDA RM-207 uses water resistance, providing a different feel that mimics the sensation of rowing on water. Air resistance is often preferred for high-intensity interval training because it responds instantly. Water resistance offers a quieter, more consistent drag curve. Your choice depends on whether you prioritize adjustable intensity or a specific sensory experience during your rowing sessions.
Weight Capacity
User capacity is a critical safety and durability factor for any exercise machine. The Concept2 RowErg supports a maximum user weight of 500 pounds. This high limit makes it suitable for a wide range of body types and heavier users without compromising performance. In comparison, the YOSUDA RM-207 has a stated weight capacity of 400 pounds. While this is sufficient for many users, it is lower than the Concept2. If you are near or over 400 pounds, the Concept2 is the only viable option. For users under this threshold, both machines are rated for safe use.
Stride Length
The rail length determines how much space you have to extend your legs during the drive phase. The Concept2 RowErg features a 96-inch rail, which is the industry standard for indoor rowing. This length accommodates users of all heights, allowing for a full, natural stroke without restriction. The YOSUDA RM-207 has a shorter rail length of 71.7 inches. This may feel restrictive for taller users who need more room to extend their legs fully. Shorter rails can limit the range of motion for some individuals. If you are over six feet tall, the longer Concept2 rail will provide a more comfortable and effective workout.
Display Type
Both machines include a display to track your workout data, but the technology differs significantly. The Concept2 RowErg comes with the Performance Monitor 5 (PM5). This is a dedicated, rugged computer that tracks pace, strokes per minute, and split times with high accuracy. It also features Bluetooth and ANT+ connectivity to pair with heart rate monitors and external apps. The YOSUDA RM-207 uses a rowing-dedicated monitor with Bluetooth APP connectivity. While it tracks data, the PM5 is widely regarded as the gold standard for precision and durability in rowing metrics. The Concept2 monitor also draws power from the flywheel, extending battery life.
Form Factor
Storage and footprint matter for home gyms. The Concept2 RowErg separates into two pieces for vertical storage, making it easy to tuck away in a closet or corner. It requires a recommended space of 9x4 feet for use. The YOSUDA RM-207 is described as foldable and compact, covering only 4.27 square feet. It also includes wheels for mobility. While the Concept2 is durable and modular, the YOSUDA is designed to be more space-efficient in its folded state. If floor space is extremely limited, the YOSUDA’s compact design may be more practical for your home environment.
Which rower fits your goals
Competitive athletes needing precise data
The Concept2 RowErg features the PM5 monitor with Bluetooth and ANT+ connectivity. This allows you to sync data with over forty apps and external heart rate monitors. The monitor draws power from the flywheel, extending battery life. You get accurate, comparable metrics for every stroke, which is essential for tracking performance trends and competing against others online.
Users with limited space
The YOSUDA RM-207 has a compact footprint of only 4.27 square feet. It measures 71.7 inches in length, making it significantly shorter than the Concept2. The machine folds for storage and includes wheels for easy movement. Its width is just 13 inches, allowing it to fit into tight corners or small apartments where a longer machine would not.
Heavier individuals requiring stability
The Concept2 RowErg supports a user capacity of 500 pounds. This is 100 pounds more than the YOSUDA model, which caps at 400 pounds. The frame uses aluminum front legs and steel rear legs for durability. The 14-inch seat height accommodates most body types, and the adjustable footrests ensure a secure fit for larger users during intense workouts.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Concept2 RowErg Air Rower | serious rowers tracking precise performance data | Check price of Concept2 RowErg Air Rower on Amazon |
| 2 | YOSUDA RM-207 Water Rower | Home users wanting water resistance | Check price of YOSUDA RM-207 Water Rower on Amazon |
The products compared
Concept2 RowErg Air Rower
Best for: serious rowers tracking precise performance data
- Resistance Type
- Air (what this guide is about)
- Weight Capacity
- 500 lb
- Display Type
- Performance Monitor 5 (PM5)
- Connectivity
- Bluetooth, ANT+
- Foldable
- Separates into two pieces
- Rail Length
- 96 in
View on Amazon: Concept2 RowErg Air Rower Affiliate link
The Concept2 RowErg uses adjustable air resistance to match your effort. It features a 96-inch rail and a 500-pound user capacity. The PM5 monitor tracks your data with Bluetooth and ANT+ connectivity. This machine separates into two pieces for storage. It suits those who want durable, full-body workouts with precise performance tracking.
Pros
- Adjustable air resistance scales with your power output
- PM5 monitor with Bluetooth and ANT+ connectivity
- 500-pound user capacity
- 96-inch rail length
Cons
- Requires two D cell batteries for the monitor
- No water resistance option available
- Foldable design separates into two pieces rather than folding flat
Good fit if
- You want accurate, comparable rowing data
- You need a high user capacity
- You prefer air resistance that scales with effort
Skip if
- You prefer the sound and feel of water resistance
- You want a machine that folds flat for compact storage
- You need a built-in power source for the monitor
Verdict: Concept2 RowErg Air Rower is a durable choice for serious rowers who value precise data tracking and high weight capacity. It fits users who prioritize adjustable air resistance and reliable performance monitoring.
YOSUDA RM-207 Water Rower
Best for: Home users wanting water resistance
- Resistance Type
- Water (what this guide is about)
- Weight Capacity
- 400 lb
- Display Type
- Rowing-dedicated monitor
- Connectivity
- Bluetooth APP
- Intended Use
- Home Use
- Form Factor
- Folding Elliptical
View on Amazon: YOSUDA RM-207 Water Rower Affiliate link
This YOSUDA rower uses water resistance and a dedicated monitor. It supports up to 400 pounds. The aluminum tank creates an authentic rowing feel. Bluetooth connects to an app for classes. It folds to save space. The unit weighs 59 pounds and moves on wheels. It suits home users seeking full-body workouts.
Pros
- Water resistance type for authentic feel
- 400 lb weight capacity
- Bluetooth app connectivity
- Folding design for space saving
Cons
- No PM5 monitor like the Concept2
- Heavier than some air rowers
- Only one-year warranty
Good fit if
- You want water resistance
- You need a high weight capacity
- You want app integration
Skip if
- You prefer air resistance
- You want the PM5 monitor
- You need long-term warranty
Verdict: YOSUDA Water Rower Aluminum 16L Tank fits users who want water resistance and a 400 lb capacity. It suits those who value app connectivity over a premium monitor.
Specifications side by side
| Spec | Concept2 RowErg Air Rower | YOSUDA RM-207 Water Rower |
|---|---|---|
| Resistance Type | Air | Water |
| Weight Capacity | 500 lb | 400 lb |
| Display Type | Performance Monitor 5 (PM5) | Rowing-dedicated monitor |
| Connectivity | Bluetooth, ANT+ | Bluetooth APP |
| Foldable | Separates into two pieces | not stated |
| Rail Length | 96 in | not stated |
| Intended Use | not stated | Home Use |
| Form Factor | not stated | Folding Elliptical |
| Color | Black | Black |
| Dimensions | 96 × 24 × 14 inches | 71.7 × 13 × 24.8 inches |
| Weight | 57.3 pounds | 59 pounds |
| Model | 2712 | RM-207 |
| Size | not stated | Aluminum-16L Tank |
Frequently asked questions
Which rower is better for serious training?
The Concept2 RowErg is the better choice for serious training. It features a durable air resistance system that scales with your effort. The machine supports a high weight capacity and includes a monitor with Bluetooth connectivity. This allows you to sync performance data with over forty apps. It is ideal for users who prioritize precise metrics.
Can a water rower fit in a small apartment?
The YOSUDA RM-207 is designed for home use and fits smaller spaces. It folds for storage, measuring 13 inches wide and 24.8 inches high when upright. The unit weighs 59 pounds, making it manageable to move. Its compact footprint allows you to keep it in a corner or closet when not in use.
How does air resistance compare to water resistance?
Air resistance provides a self-regulating workout where harder pulls create more drag. The Concept2 RowErg uses this method for consistent, scalable intensity. Water resistance mimics the feel of rowing on water. The YOSUDA RM-207 uses an aluminum tank with 16 liters of water. This creates a smooth, natural motion that changes with your stroke speed.
What are the dimensions of an air rower?
The Concept2 RowErg measures 96 inches in length and 24 inches in width. It stands 14 inches high and weighs 57.3 pounds. This size requires significant floor space for operation. You need enough room to extend the rail fully during each stroke. The black finish helps it blend into most home gyms.
Is there a monitor included with the rower?
The Concept2 RowErg includes a performance monitor with Bluetooth and ANT+ connectivity. You can sync data with external heart rate monitors and over forty apps. The YOSUDA RM-207 is noted for app connectivity. This allows you to track workouts digitally. Both machines support digital tracking for users who want to monitor their progress.
What is the maximum weight capacity?
The YOSUDA RM-207 supports a user weight capacity of 400 pounds. This makes it suitable for heavier users. The Concept2 RowErg is also built for durability and high capacity. Both machines are constructed to handle intense, long-term use. You can choose based on your specific weight requirements and preference for resistance type.