4iiii
4iiii Precision 3+
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Best Cycling Power Meters · head-to-head
4iiii Precision 3+ vs Power2Max NGeco
A sourced, side-by-side comparison. Power2Max NGeco is cheaper at $490. Every spec and price links to its source.
Power2Max
Power2Max NGeco
$490
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | 4iiii Precision 3+ | Power2Max NGeco |
|---|---|---|
| US price | — | $490 |
| Brand | 4iiii | Power2Max |
| Released | — | — |
| Mount type | crank-arm | spider |
| Measurement sides | single-sided | dual-sided |
| Accuracy pct | 1 | 2 |
| Weight grams | 9 | — |
| Battery type | CR2032 | CR2450 |
| Battery life hrs | 800 | 300 |
| Connectivity | ANT+/BLE | ANT+/BLE |
| Power balance measured | No | No |
| Cycling dynamics | Yes | No |
| Waterproof rating | IPX7 | — |
| Warranty years | 3 | 2 |
Sources — 4iiii Precision 3+: 4iiii.com (verified 2026-07-13). Power2Max NGeco: power2max.com (verified 2026-07-13).
What's the difference between the 4iiii Precision 3+ and Power2Max NGeco?
Where the two actually differ on the specs we track (7 of 11). Matching specs are omitted.
- Mount type: 4iiii Precision 3+ crank-arm vs Power2Max NGeco spider
- Measurement sides: 4iiii Precision 3+ single-sided vs Power2Max NGeco dual-sided
- Accuracy pct: 4iiii Precision 3+ 1 vs Power2Max NGeco 2
- Battery type: 4iiii Precision 3+ CR2032 vs Power2Max NGeco CR2450
- Battery life hrs: 4iiii Precision 3+ 800 vs Power2Max NGeco 300
- Cycling dynamics: 4iiii Precision 3+ true vs Power2Max NGeco false
- Warranty years: 4iiii Precision 3+ 3 vs Power2Max NGeco 2