Bosch Unlimited 8 Gen2 Cordless Vacuum vs Dyson V8 Absolute Cordless Vacuum (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

Bosch Unlimited 8 Gen2 Cordless Vacuum

8.9/10 Great

4.4★ (3,600 owners)

90-min battery, 28V, SpeedPro brush, LED, Bosch 2-year. Bosch's premium cordless.

Full Review

Dyson V8 Absolute Cordless Vacuum

8.8/10 Great

4.5★ (22,400 owners)

115 AW suction, 40 min, Torque drive head, HEPA filtration. The classic Dyson cordless.

Full Review

At a Glance

	Bosch Unlimited 8 Gen2 Cordless Vacuum	Dyson V8 Absolute Cordless Vacuum
247Verdict Score	8.9/10	8.8/10
Owner Rating	4.4★ (3,600)	4.5★ (22,400)
Verdict	Great	Great
Runtime	90 minutes (eco mode)	40 minutes

Quick Verdict

This is a genuine draw — both score within 0.15 points of each other. Bosch Unlimited 8 Gen2 Cordless Vacuum: 90-min battery, 28V, SpeedPro brush, LED, Bosch 2-year. Bosch's premium cordless. Dyson V8 Absolute Cordless Vacuum: 115 AW suction, 40 min, Torque drive head, HEPA filtration. The classic Dyson cordless. Choose based on your specific needs. Check the current price on Amazon →

Pros & Cons Side by Side

Bosch Unlimited 8 Gen2 Cordless Vacuum

90-minute runtime is among the longest of any single-battery cordless vacuum
28V motor provides strong suction across carpet and hard floors
LED headlights on the brush head illuminate dust in dark areas under furniture
Bosch Home Connect app controls scheduling and monitors filter condition
Bosch's brand trust and 2-year warranty with German engineering heritage

Less suction than Dreame R20 or Dyson V15 at comparable pricing
90-minute claim is at eco mode — full-power runtime is significantly shorter
Bosch Home Connect app has mixed reviews for reliability

Dyson V8 Absolute Cordless Vacuum

115AW suction — less than V12/V15 but substantially more than entry cordless vacuums
Dyson Torque Drive head agitates carpet fibres for deep dust extraction
40-minute runtime adequate for most medium-sized UK homes
HEPA filtration captures 99.97% of particles — allergy-safe cleaning
22,400 Amazon reviews at 4.5★ — one of the most validated cordless vacuums available

Less suction than V12/V15 — for large homes or heavy soiling, the V12 is significantly better
No laser detection — V12 and V15 have this feature
Older generation — V12 and V15 have measurably better performance

FAQ

Which is better, Bosch Unlimited 8 Gen2 or Dyson V8 Absolute?

Is the Bosch Unlimited 8 Gen2 worth the extra cost?

Yes — Bosch Unlimited 8 Gen2 Cordless Vacuum scores higher at 8.9/10 vs 8.8/10.

Who is the Bosch Unlimited 8 Gen2 best suited to?

90-min battery, 28V, SpeedPro brush, LED, Bosch 2-year. Bosch's premium cordless.

Who is the Dyson V8 Absolute best suited to?

115 AW suction, 40 min, Torque drive head, HEPA filtration. The classic Dyson cordless.

What are the main downsides of each?

Bosch Unlimited 8 Gen2 Cordless Vacuum: Less suction than Dreame R20 or Dyson V15 at comparable pricing; 90-minute claim is at eco mode — full-power runtime is significantly shorter. Dyson V8 Absolute Cordless Vacuum: Less suction than V12/V15 — for large homes or heavy soiling, the V12 is significantly better; No laser detection — V12 and V15 have this feature.

Do owner ratings agree with our verdict?

Largely, yes — Bosch Unlimited 8 Gen2 Cordless Vacuum sits at 4.4★ from 3,600 verified Amazon owners, and Dyson V8 Absolute Cordless Vacuum at 4.5★ from 22,400.

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