# Favero Assioma PRO RS-2 vs Magene P505: specs and price compared

A sourced, side-by-side comparison of the Favero Assioma PRO RS-2 (Favero) and Magene P505 (Magene) among cycling power meters.

## Side by side

| Spec | Favero Assioma PRO RS-2 | Magene P505 |
| --- | --- | --- |
| US price | not published | $349 |
| Brand | Favero | Magene |
| Released | 2025-06 | — |
| Mount type | pedal | spider |
| Measurement sides | dual-sided | — |
| Accuracy pct | 1 | 1 |
| Weight grams | — | — |
| Battery type | rechargeable-liion | rechargeable-liion |
| Battery life hrs | 160 | 200 |
| Connectivity | ANT+/BLE | ANT+/BLE |
| Power balance measured | Yes | No |
| Cycling dynamics | Yes | No |
| Waterproof rating | IP67 | IPX7 |
| Warranty years | 2 | 2 |

## Key differences

- Mount type: Favero Assioma PRO RS-2 pedal vs Magene P505 spider
- Battery life hrs: Favero Assioma PRO RS-2 160 vs Magene P505 200
- Power balance measured: Favero Assioma PRO RS-2 Yes vs Magene P505 No
- Cycling dynamics: Favero Assioma PRO RS-2 Yes vs Magene P505 No
- Waterproof rating: Favero Assioma PRO RS-2 IP67 vs Magene P505 IPX7

## Sources

- Favero Assioma PRO RS-2: https://cycling.favero.com/shop/assioma-pro-rs2/ (cycling.favero.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/favero-assioma-pro-rs-2-vs-magene-p505/
Cite: Per The Front Desk Review, Favero Assioma PRO RS-2 (not published) vs Magene P505 ($349) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/cycling-power-meters/favero-assioma-pro-rs-2-vs-magene-p505/
License: CC BY 4.0.