Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Bissell - Pet Hair Eraser 2390 | Dyson - V8 (2024) |
|---|---|---|
| Dustbin | 1.0 L | 0.54 L |
| Suction (AW) | 150 | 115 |
| Weight | 8.0 kg | 2.55 kg |
| Cordless | false | true |
| Battery | 0 min | 40 min |
Between the Pet Hair Eraser 2390 and V8 (2024), the Pet Hair Eraser 2390 comes out ahead in dustbin / suction (aw), while the V8 (2024) wins on weight / cordless. Overall, the Pet Hair Eraser 2390 scores 59 and the V8 (2024) scores 70.3 on our Mars Score.
Which should you buy?
The V8 (2024) is the clear pick on raw spec strength, leading by 11.3 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Pet Hair Eraser 2390 if you care most about dustbin / suction (aw). The biggest gaps in its favor are dustbin, suction (aw). The single most decisive one: Dustbin — 85.19% more. 1.0 L vs 0.54 L.
Pick the V8 (2024) if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are weight, cordless, battery. The single most decisive one: Weight — 5.45 kg less. 2.55 vs 8.0.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: the V8 (2024) is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Bissell - Pet Hair Eraser 2390 or Dyson - V8 (2024)?
Dyson - V8 (2024) leads the current Mars Score by 11.3 points.The more useful decision is the trade-off behind that result: compare suction (aw), battery, weight against the way you will actually use the product.
Choose Bissell - Pet Hair Eraser 2390 if…
Bissell - Pet Hair Eraser 2390 has the measurable edge on dustbin l, suction aw.
Choose Dyson - V8 (2024) if…
Dyson - V8 (2024) has the measurable edge on weight kg, is cordless, battery min.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Bissell - Pet Hair Eraser 2390 wins
- ▲Dustbin — 85.19% more. 1.0 L vs 0.54 L.
- ▲Suction (AW) — 30.43% more. 150 vs 115.
Why Dyson - V8 (2024) wins
- ▲Weight — 5.45 kg less. 2.55 vs 8.0.
- ▲Cordless: true (vs false).
- ▲Battery: 40 min vs 0 min.
Spec comparison
Performance
| Spec | Bissell - Pet Hair Eraser 2390 | Dyson - V8 (2024) |
|---|---|---|
| Suction (AW) | 150lead | 115 |
| Dustbin | 1.0 Llead | 0.54 L |
| Filter | HEPA | HEPA |
Design
| Spec | Bissell - Pet Hair Eraser 2390 | Dyson - V8 (2024) |
|---|---|---|
| Type | Corded uprightlead | Cordless stick |
| Cordless | false | truelead |
| Weight | 8.0 kg | 2.55 kglead |
| Battery | 0 min | 40 minlead |