Dyson
Dyson V8 Absolute
Cordless vacuums
$519List price
Explore this product Your shortlist, side by side
Dyson V8 Absolute vs Dyson V15s Detect Submarine
Find the differences that matter for your next decision.
Dyson
Dyson V15s Detect Submarine
Cordless vacuums
$949List price
Explore this product What matters most to you?
Start with all rankable specifications, or focus on a particular use.
Your starting point
Buy the Dyson V15s Detect Submarine.
- Leads 5 of 7 rankable overall specs; Dyson V8 Absolute takes 2.
- Suction: 240 AW vs 115 AW
How we reached this
We compare the published specifications relevant to your priority. Each rankable specification counts once; your selected requirements can rule a product out. This is a guide to the numbers, not a laboratory performance score.
Max runtime: 60 minutes vs 40 minutes
Dyson V8 Absolute is $430 cheaper. Pay the difference only if suction matters to you.
The trade-off to know
Dyson V15s Detect Submarine: Submarine wet head requires manual rinse and maintenance after washing
Look at the differences ↓Refine your requirements
What would rule one out?
Side by side
The differences, in detail.
Start with the key specs, then explore as much as you need.
| What you’re comparing | Dyson V8 Absolute | Dyson V15s Detect Submarine |
|---|---|---|
| SuctionCleaning performance | 115 AW (in Boost mode) | 240 AW |
| Auto suction adjustCleaning performance | No (2 power modes: Powerful and Boost) | Yes (Auto mode reacts to dust levels on dry heads) |
| Floor illuminationCleaning performance | No | Fluffy Optic green laser on hard floor cleaner head |
| Max runtimeRuntime & charging | 40 minutes (low power / non-motorized) | 60 minutes (dry Eco mode) / ~30 minutes auto |
| WeightUsability | 5.8 lb (2.6 kg) | 6.8 lb (3.1 kg) dry / 9.1 lb (4.1 kg) with filled Submarine wet head |
Showing 5 of 19 specifications. Missing values stay unlisted. About the sources
Both sides of the decision
What you gain. What you give up.
Dyson V8 Absolute
Reasons to choose it
- Lightweight and agile at only 5.8 lb
- Includes two full-size cleaner heads (Fluffy + Motorbar)
- Proven reliable Dyson filtration at an accessible price
Worth considering
- Up to 40 minutes max runtime (trails newer V12/V15 models)
- No LCD screen or particle count display
Dyson V15s Detect Submarine
Reasons to choose it
- Submarine wet roller head washes tile, hardwood, and laminate with clean water extraction
- Includes full dry vacuum arsenal: 240AW suction, piezo dust counter, and Fluffy Optic head
- Automatically switches modes when wet roller head is attached
Worth considering
- Submarine wet head requires manual rinse and maintenance after washing
- Heavy when water tank is full (9.1 lb wet / 6.8 lb dry)
Beyond the spec sheet
Living with your choice.
Explore the ownership details available for this pair.
Is the newer model worth it?
Dyson sibling models compared across generations.
Our recommendation: Compare the spec differences below to see if the price premium justifies the newer model's additions.
What three years could cost
Dyson V8 Absolute
3-Year Estimated Total$564
Dyson V15s Detect Submarine
3-Year Estimated Total$1,054
Under-Furniture & Maneuverability Check
Clearing low sofas, stair ergonomics, and dust cloud disposal.
Under-Furniture Clearance
V8 Absolute
4.5 in under-furniture clearance
V15s Detect Submarine
Standard cleaner head clearance
Dust Bin Emptying Style
V8 Absolute
Pull-up collar bin release mechanism
V15s Detect Submarine
Manual bin latch
In-Hand Carry Weight
V8 Absolute
5.58 lb (light and nimble)
V15s Detect Submarine
Standard stick vacuum weight
Everyday ownership notes
Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.
V8 Absolute: What to watch for
- Maintenance
Washable filters must air-dry for a full 24 hours before reassembly.
V15s Detect Submarine: What to watch for
- Maintenance
Washable filters must air-dry for a full 24 hours before reassembly.
Know what’s behind the comparison
Published specs. Visible sources.
Clinchmark compares manufacturer specifications and other published information. We have not independently lab-tested these products. Editorial assessments and unknown values are identified in the specification details.
Catalog snapshot: September 1, 2026. Prices, availability, and provider terms can change.
Still weighing it up?
Which is cheaper, the Dyson V8 Absolute or the Dyson V15s Detect Submarine?
Dyson V8 Absolute costs $430 less at list price.
What is the biggest catch with the Dyson V8 Absolute or Dyson V15s Detect Submarine?
Dyson V8 Absolute has this deal-breaker: under 50 minutes of runtime. A larger home needs a mid-clean recharge.
Which is better for pets & carpet, the Dyson V8 Absolute or the Dyson V15s Detect Submarine?
Too close to call on pets & carpet from the spec sheets. Only suction is rankable here. Anti-tangle: De-tangling Motorbar cleaner head with… vs Digital Motorbar with de-tangling hair… Floor types: Hard floors, tile, area rugs, carpets vs Hard floors
What cannot be compared from spec sheets?
Of the 19 specs tracked here, 12 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.