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Saris M2 vs Wattbike Proton
The specs that matter for triathlon, side by side, from each maker’s own published figures.
| Spec | Saris M2 | Wattbike Proton |
|---|---|---|
| Type | Wheel-on | Smart bike |
| Max simulated grade | 15% | 25% |
| Max power | 1,500 W | 1,800 W |
| Power accuracy | ±5% | ±1% |
| ERG mode | Yes | Yes |
| Folds for storage | Yes | — |
| Cassette included | No | Yes |
| Built-in WiFi | No | — |
| Price | See retailer | ~$1,999.00 |
Which should you pick?
Saris
Pick the M2 if…
On the specs above it doesn’t pull ahead, so choose on fit, feel or price.
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Wattbike
Pick the Proton if…
- you want steeper simulated climbs: 25% vs 15%
- you want more resistance for sprints: 1,800 W vs 1,500 W
- you want tighter power accuracy: ±1% vs ±5%
- you want a cassette in the box
Specs from the makers’ own pages: Saris, Wattbike.
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Head-to-head comparisons
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