Braun
Braun All-in-One Series 7 AIO7440
$119.99
Released 2022-11
Best Beard Trimmers · head-to-head
Braun All-in-One Series 7 AIO7440 vs Wahl Stainless Steel Lithium Ion+ 9818A
A sourced, side-by-side comparison. Wahl Stainless Steel Lithium Ion+ 9818A is cheaper at $59.99. Every spec and price links to its source.
Wahl
Wahl Stainless Steel Lithium Ion+ 9818A
$59.99Cheaper
Which is better: the Braun All-in-One Series 7 AIO7440 or Wahl Stainless Steel Lithium Ion+ 9818A?
On the specs we track, they're closely matched. The Wahl Stainless Steel Lithium Ion+ 9818A is the cheaper at $59.99.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| 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 |
| Release | 2022-11 | — |
Sources — Braun All-in-One Series 7 AIO7440: us.braun.com (verified 2026-06-19). Wahl Stainless Steel Lithium Ion+ 9818A: amazon.com (verified 2026-06-19).
What's the difference between the Braun All-in-One Series 7 AIO7440 and Wahl Stainless Steel Lithium Ion+ 9818A?
Where the two actually differ on the specs we track (5 of 7). Matching specs are omitted.
- 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