# Power2Max NGeco vs Sigeyi AXO SL: specs and price compared

A sourced, side-by-side comparison of the Power2Max NGeco (Power2Max) and Sigeyi AXO SL (Sigeyi) among cycling power meters. Sigeyi AXO SL is the cheaper of the two at $389.5.

## Side by side

| Spec | Power2Max NGeco | Sigeyi AXO SL |
| --- | --- | --- |
| US price | $490 | $389.5 |
| Brand | Power2Max | Sigeyi |
| Mount type | spider | spider |
| Measurement sides | dual-sided | — |
| Accuracy pct | 2 | 1 |
| Weight grams | — | — |
| Battery type | CR2450 | rechargeable-liion |
| Battery life hrs | 300 | 300 |
| Connectivity | ANT+/BLE | ANT+/BLE |
| Power balance measured | No | No |
| Cycling dynamics | No | Yes |
| Waterproof rating | — | IP67 |
| Warranty years | 2 | 2 |

## Key differences

- Accuracy pct: Power2Max NGeco 2 vs Sigeyi AXO SL 1
- Battery type: Power2Max NGeco CR2450 vs Sigeyi AXO SL rechargeable-liion
- Cycling dynamics: Power2Max NGeco No vs Sigeyi AXO SL Yes

## Sources

- Power2Max NGeco: https://www.power2max.com/en/power-meter-ngeco-road/ (power2max.com, verified 2026-07-13)
- Sigeyi AXO SL: https://www.sigeyishop.com/axo-sl-2/ (sigeyishop.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/cycling-power-meters/power2max-ngeco-vs-sigeyi-axo-sl/
Cite: Per The Front Desk Review, Power2Max NGeco ($490) vs Sigeyi AXO SL ($389.5) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/cycling-power-meters/power2max-ngeco-vs-sigeyi-axo-sl/
License: CC BY 4.0.