Bosch Unlimited 8 Gen2 Cordless Vacuum vs Dyson Outsize 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 Outsize Absolute Cordless Vacuum

9.2/10 Excellent

4.5★ (3,800 owners)

25% wider head, 120-min XL battery, 0.77L bin, 220AW suction. Dyson for large homes.

Full Review

At a Glance

	Bosch Unlimited 8 Gen2 Cordless Vacuum	Dyson Outsize Absolute Cordless Vacuum
247Verdict Score	8.9/10	9.2/10
Owner Rating	4.4★ (3,600)	4.5★ (3,800)
Verdict	Great	Excellent
Runtime	90 minutes (eco mode)	120 minutes XL battery

Quick Verdict

Both are strong choices, but the Dyson Outsize Absolute Cordless Vacuum edges ahead with a 9.2/10 vs 8.9/10. 25% wider head, 120-min XL battery, 0.77L bin, 220AW suction. Dyson for large homes. That said, the Bosch Unlimited 8 Gen2 Cordless Vacuum is worth considering if 90-min battery, 28V, SpeedPro brush, LED, Bosch 2-year. Bosch's premium cordless. 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 Outsize Absolute Cordless Vacuum

25% wider floor head covers more floor area per pass — reduces cleaning time in large rooms
120-minute runtime from XL battery — doubles standard Dyson run time for very large homes
0.77L bin is larger than standard Dyson vacuums — fewer empties per session
220AW suction is among the highest of any Dyson cordless
HEPA filtration with fully-sealed system captures allergens throughout

Wider head is less manoeuvrable in tight spaces and around furniture legs
Heavier at 3.5kg — more tiring for extended cleaning sessions
Premium pricing at the top of the Dyson cordless range

FAQ

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

Is the Bosch Unlimited 8 Gen2 worth the extra cost?

The Dyson Outsize Absolute Cordless Vacuum matches or exceeds it at a potentially lower price point.

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 Outsize Absolute best suited to?

25% wider head, 120-min XL battery, 0.77L bin, 220AW suction. Dyson for large homes.

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 Outsize Absolute Cordless Vacuum: Wider head is less manoeuvrable in tight spaces and around furniture legs; Heavier at 3.5kg — more tiring for extended cleaning sessions.

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 Outsize Absolute Cordless Vacuum at 4.5★ from 3,800.

As an Amazon Associate we earn from qualifying purchases. Links below are affiliate links.