# Braun All-in-One Series 7 AIO7440 vs Wahl Stainless Steel Lithium Ion+ 9818A: specs and price compared

A sourced, side-by-side comparison of the Braun All-in-One Series 7 AIO7440 (Braun) and Wahl Stainless Steel Lithium Ion+ 9818A (Wahl) among beard trimmers. Wahl Stainless Steel Lithium Ion+ 9818A is the cheaper of the two at $59.99.

## Side by side

| Spec | Braun All-in-One Series 7 AIO7440 | Wahl Stainless Steel Lithium Ion+ 9818A |
| --- | --- | --- |
| US price | $119.99 | $59.99 |
| Brand | Braun | Wahl |
| Released | 2022-11 | — |
| Type | multigroom | multigroom |
| Length settings | 40 | 12 |
| Max length (mm) | 20 | 11 |
| Cordless | Yes | Yes |
| Runtime min | 100 | 240 |
| Blade material | full-metal ProBlade (lifetime sharp) | stainless steel (self-sharpening T-blade) |
| Attachments count | 12 | 16 |

## Key differences

- Length settings: Braun All-in-One Series 7 AIO7440 40 vs Wahl Stainless Steel Lithium Ion+ 9818A 12
- Max length (mm): Braun All-in-One Series 7 AIO7440 20 vs Wahl Stainless Steel Lithium Ion+ 9818A 11
- Runtime min: Braun All-in-One Series 7 AIO7440 100 vs Wahl Stainless Steel Lithium Ion+ 9818A 240
- Blade material: Braun All-in-One Series 7 AIO7440 full-metal ProBlade (lifetime sharp) vs Wahl Stainless Steel Lithium Ion+ 9818A stainless steel (self-sharpening T-blade)
- Attachments count: Braun All-in-One Series 7 AIO7440 12 vs Wahl Stainless Steel Lithium Ion+ 9818A 16

## Sources

- Braun All-in-One Series 7 AIO7440: https://us.braun.com/en-us/male-grooming/trimmers/all-in-one-trimmer-aio7440 (us.braun.com, verified 2026-06-19)
- Wahl Stainless Steel Lithium Ion+ 9818A: https://www.amazon.com/Stainless-Steel-Lithium-Ion-Cordless-Trimmer/dp/B0058SY1XQ (amazon.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/beard-trimmers/braun-series-7-aio7440-vs-wahl-stainless-steel-lithium-ion-plus-9818/
Cite: Per The Front Desk Review, Braun All-in-One Series 7 AIO7440 ($119.99) vs Wahl Stainless Steel Lithium Ion+ 9818A ($59.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/beard-trimmers/braun-series-7-aio7440-vs-wahl-stainless-steel-lithium-ion-plus-9818/
License: CC BY 4.0.