# Power2Max NGeco vs Magene P505: specs and price compared

A sourced, side-by-side comparison of the Power2Max NGeco (Power2Max) and Magene P505 (Magene) among cycling power meters. Magene P505 is the cheaper of the two at $349.

## Side by side

| Spec | Power2Max NGeco | Magene P505 |
| --- | --- | --- |
| US price | $490 | $349 |
| Brand | Power2Max | Magene |
| Mount type | spider | spider |
| Measurement sides | dual-sided | — |
| Accuracy pct | 2 | 1 |
| Weight grams | — | — |
| Battery type | CR2450 | rechargeable-liion |
| Battery life hrs | 300 | 200 |
| Connectivity | ANT+/BLE | ANT+/BLE |
| Power balance measured | No | No |
| Cycling dynamics | No | No |
| Waterproof rating | — | IPX7 |
| Warranty years | 2 | 2 |

## Key differences

- Accuracy pct: Power2Max NGeco 2 vs Magene P505 1
- Battery type: Power2Max NGeco CR2450 vs Magene P505 rechargeable-liion
- Battery life hrs: Power2Max NGeco 300 vs Magene P505 200

## Sources

- Power2Max NGeco: https://www.power2max.com/en/power-meter-ngeco-road/ (power2max.com, verified 2026-07-13)
- Magene P505: https://www.magene.com/en/power-meters/58-p505-spider-based-power-meter.html (magene.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/cycling-power-meters/power2max-ngeco-vs-magene-p505/
Cite: Per The Front Desk Review, Power2Max NGeco ($490) vs Magene P505 ($349) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/cycling-power-meters/power2max-ngeco-vs-magene-p505/
License: CC BY 4.0.