HEAD-TO-HEAD COMPARISON
Concept2 RowErg vs Sunny SF-RW5515
We compare the Concept2 RowErg and Sunny SF-RW5515 head-to-head on performance, features, value, and more. Here's which one wins.
Our Pick
Check Price on AmazonSunny SF-RW5515
Scored 9/10 in our testing
Best Air
Concept2 RowErg
PM5 monitor with Bluetooth and air resistance flywheel
Overall:8.4/10
Check price on Amazon Best Budget
Sunny SF-RW5515
Magnetic resistance with LCD and 250lb capacity
Overall:9/10Winner
Check price on Amazon Score Breakdown
| Concept2 RowErg | Category | Sunny SF-RW5515 |
|---|---|---|
| 9.5/10 ✓ | Performance | 9.2/10 |
| 9.3/10 | Features | ✓ 9.5/10 |
| 9.1/10 | Ease of Use | ✓ 9.4/10 |
| 8.9/10 | Value | ✓ 9/10 |
| 8.4/10 | Overall | ✓ 9/10 |
Specs Comparison
| Concept2 RowErg | Spec | Sunny SF-RW5515 |
|---|---|---|
| See Amazon for full specs | Details | See Amazon for full specs |
Concept2 RowErg
Pros
- + Whisper-quiet for apartments
- + Compact folding design saves space
- + Large HD screen for classes
Cons
- − Monthly subscription adds up
Sunny SF-RW5515
Pros
- + Heart rate monitoring built in
- + Bluetooth connects to apps
- + Large HD screen for classes
Cons
- − Screen glare in bright rooms
Our Verdict
Based on our scoring, the Sunny SF-RW5515 comes out on top with an overall score of 9/10. Magnetic resistance with LCD and 250lb capacity.
Buy the Sunny SF-RW5515 on AmazonRead the full Best Smart Rowing Machines 2026 guide for complete reviews of all 3 products.