Dyson
Dyson V12 Detect Slim
Cordless vacuums
$649List price
Explore this product Your shortlist, side by side
Dyson V12 Detect Slim 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 V12 Detect Slim.
- Leads 3 of 5 rankable overall specs; Dyson V15s Detect Submarine takes 2.
- Weight: 5.2 lb vs 6.8 lb
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.
Charge time: ~4.0 hours vs 4.5 hours
It is also $300 cheaper.
The trade-off to know
Dyson V12 Detect Slim: Smaller 0.35 L dustbin capacity requires more frequent emptying
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 V12 Detect Slim | Dyson V15s Detect Submarine |
|---|---|---|
| SuctionCleaning performance | 150 AW | 240 AW |
| Auto suction adjustCleaning performance | Yes (auto mode adapts to dust levels) | Yes (Auto mode reacts to dust levels on dry heads) |
| Floor illuminationCleaning performance | Fluffy Optic laser on soft roller head | Fluffy Optic green laser on hard floor cleaner head |
| Max runtimeRuntime & charging | 60 minutes (Eco mode on hard floors) | 60 minutes (dry Eco mode) / ~30 minutes auto |
| WeightUsability | 5.2 lb (2.4 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 V12 Detect Slim
Reasons to choose it
- Lightweight 5.2 lb chassis with comfortable push-button power (no trigger to hold)
- Fluffy Optic green illumination highlights microscopic dust on bare floors
- Acoustic piezo sensor automatically increases suction in heavy dirt
Worth considering
- Smaller 0.35 L dustbin capacity requires more frequent emptying
- Max boost runtime limited to ~7 minutes
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 V12 Detect Slim
3-Year Estimated Total$703
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
V12 Detect Slim
Low 3.9 in clearance (slimmest motor & Fluffy head)
V15s Detect Submarine
Standard cleaner head clearance
Dust Bin Emptying Style
V12 Detect Slim
One-touch hygienic bin ejector (0.10 gal capacity)
V15s Detect Submarine
Manual bin latch
In-Hand Carry Weight
V12 Detect Slim
5.20 lb (lightest Dyson, effortless on stairs)
V15s Detect Submarine
Standard stick vacuum weight
Everyday ownership notes
Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.
V12 Detect Slim: What to watch for
- Hardware Quirk
Tiny 0.10-gallon dustbin requires emptying 2–3 times per cleaning.
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 V12 Detect Slim or the Dyson V15s Detect Submarine?
Dyson V12 Detect Slim costs $300 less at list price.
What is the biggest catch with the Dyson V12 Detect Slim or Dyson V15s Detect Submarine?
Both has this deal-breaker: no self-emptying dock. You empty the bin by hand after every clean.
Which is better for pets & carpet, the Dyson V12 Detect Slim or the Dyson V15s Detect Submarine?
Too close to call on pets & carpet from the spec sheets. Only suction is rankable here. Anti-tangle: Hair screw tool and Motorbar de-tangling vanes vs Digital Motorbar with de-tangling hair… Floor types: Hard floors, tiles, low/medium pile carpets vs Hard floors
What cannot be compared from spec sheets?
Of the 19 specs tracked here, 14 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.