The catch
Dyson V15 Detect
A held trigger is still required on the lighter listed stick. Check its small furniture attachment on the exact listing you select.
Side by side
V15 Detect is the pick for collecting dry fur with a lighter complete stick, provided you can comfortably hold its trigger. V16 Piston Animal Submarine makes more sense if you value button control, the confirmed Hair screw tool 2.0 or hard-floor washing over the added weight and the wet-head upkeep. Neither extracts urine from carpet. Before you count either as an accessibility solution, try the grip and the emptying motion yourself.
Before you buy
Cleaning dry fur upstairs, you get a listed complete-stick weight about 0.7 lb lower with V15. That helps if carrying the whole cleaner is what gives you trouble. If the hard part is keeping a finger on the trigger through a whole sofa-cleaning session, V16’s button meets a different need. So the heavier model can be the workable one for one person and the wrong one for another. Try the actual grip, the attachment and the bin-emptying action. We have no force or fatigue test that could settle it for you.
Where this comes from
The listed complete sticks work out to about 7.5 minus 6.8, which equals 0.7 lb. The trigger and the power button are documented separately. None of this establishes handheld weights or a medical benefit.
The catch
A held trigger is still required on the lighter listed stick. Check its small furniture attachment on the exact listing you select.
The catch
The heavier stick and the wet head each demand their own handling. Once you finish washing, the head has to be carried level, emptied, cleaned and have its roller dried.


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Dyson V15 Detect against V16 Piston Animal Submarine, judged on fur, stairs, trigger handling and wet-head storage. You will see where the newer package makes more work for you.
Either one fits a premium household with pets and mixed floors. The deciding factors are how you hold the vacuum, where the hair ends up and whether hard-floor washing is worth the extra care and storage.
Which one fits
V15’s complete stick is listed at about 0.7 lb less. That figure does not extend to every handheld setup.
V16 runs on a power button. You should still try it yourself, including emptying the bin and using the attachments.
V15 skips the wet-head routine, though it is no substitute for a hard-floor washer.
Both are documented for this V16 Submarine box. Plan for the upkeep, and for older tools that will not fit.
Neither one extracts liquid from carpet or upholstery. Keep liquids away from dry vacuum heads.
The evidence does not point to a winner on matched noise or pet response.
In practice
Cleaning dry fur upstairs, you get a listed complete-stick weight about 0.7 lb lower with V15. That helps if carrying the whole cleaner is what gives you trouble. If the hard part is keeping a finger on the trigger through a whole sofa-cleaning session, V16’s button meets a different need. So the heavier model can be the workable one for one person and the wrong one for another. Try the actual grip, the attachment and the bin-emptying action. We have no force or fatigue test that could settle it for you.
The listed complete sticks work out to about 7.5 minus 6.8, which equals 0.7 lb. The trigger and the power button are documented separately. None of this establishes handheld weights or a medical benefit.
A puppy in a small apartment makes it tempting to buy one machine for every mess. But V16’s washing head has to come off into its drip tray, be carried level to the sink and be cleaned before the roller air-dries. A cupboard that holds the dry stick is not automatically right for that wet routine. V15 spares you the extra chore for dry hair, though it has no washing function. Neither one extracts urine from carpet or a fabric pet bed, and the reviewed instructions do not confirm raw-feces handling or sanitization.
Pages 15 and 16 of the V16 manual lay out hard-floor washing and the tray, sink and drying sequence that follows right away. V15 is dry-only. What follows from this is about space and steps, and it makes no claim about cleaning time or hygiene outcomes.
Maybe the small tools from an older Dyson already do duty on the stairs, in the car and on the pet bed. Even so, that drawer of accessories is not a free V16 starter kit, because Dyson explicitly rules out sharing its intelligent attachments with other current models. V16 Submarine does include Hair screw tool 2.0, so compare what that exact box covers before you buy more. V15 still needs an exact package check. The current manufacturer URL now opens a different car-cleaning bundle, so it cannot settle what is in the Amazon box.
The V16 US compatibility FAQ and the box contents are explicit. For V15, the redirect and the retailer-dependent accessory warning are treated as uncertainty. They do not prove that its furniture tool is missing.
Which cleaner will disturb a sleeping pet less is not something the Animal name or 315 versus 240 air watts can tell you. We have no matched sound or animal-response test here, so hold onto that uncertainty if noise is why you are replacing a vacuum. For fur on furniture, check the small powered tool and the fabric instructions rather than going by the floor-suction headline.
Published figures measure suction and not sound. The exact records reviewed turned up no comparative acoustic or animal-response evidence.

Dyson, 626417-01
Most of what you pick up is dry fur, and you want the lighter complete stick and can hold the trigger comfortably.

Dyson, 640976-01
A trigger is hard for you to hold, and the V16’s button and heavier body work out when you try them yourself.
Spec by spec
| Spec | Dyson V15 Detect | Dyson V16 Piston Animal Submarine | In practice |
|---|---|---|---|
| Holding the cleaner | V15 uses a trigger to run. Its listed complete-stick weight is about 6.8 lb. The weight of a particular handheld and tool combination is not established here. | V16 starts with the red power button above its display. The listed complete-stick weight is about 7.5 lb. No operating-force or wrist-load measurement is supplied. | Lower carried weight and a simpler power action serve different needs, and neither establishes less fatigue. |
| Furniture and existing accessories | V15 retailer packages can differ. The reviewed current product URL redirects to an Absolute car-cleaning bundle, which is not proof of the tools supplied with Amazon model 626417-01. | The US Submarine package lists Hair screw tool 2.0. Dyson says V16 intelligent tools and attachments cannot be shared with other current Dyson vacuum models. | Buying the V16 can mean replacing useful older tools along with the main vacuum, so confirm the complete setup. |
| Wet cleanup and storage | This V15 Detect package is dry-only. Its filter must dry completely for at least 24 hours after washing. The small furniture tool depends on the selected retail package. | The Submarine 2.0 head washes hard floors. After use it goes immediately into the drip tray, is carried level to a sink, emptied and cleaned, with the roller air-dried separately. It is not a carpet liquid extractor. | In a small apartment you need room for the care steps as well as a spot to park the vacuum. |
| Peak suction | 240 air watts. | 315 air watts. | Peak suction does not prove better pickup of embedded hair or a quieter machine. |
| Maximum runtime | Up to 60 minutes, with runtime dependent on mode and attachment. | Up to 70 minutes, with runtime dependent on mode and attachment. | They are maximum claims from the manufacturer and not matched powered-head tests. |
Trade-offs
Change of plan
Go with Dyson V15 Detect. If its trigger suits you, V15 has the lower listed complete-stick weight.
Go with Dyson V16 Piston Animal Submarine. The V16 changes how you power it on, but that does not show a lower physical load overall.
Neither model fits. For that you need a suitable extraction method and the fabric care instructions.
Decision guide
Less effort collecting fur is the goal, yet the lighter stick has a trigger and the wet-cleaning upgrade brings its own sink and drying routine.
By the numbers
What we found across the cordless vacuums we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Dyson V15 Detect |
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| Dyson V16 Piston Animal Submarine |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Most of what you pick up is dry fur, and you want the lighter complete stick and can hold the trigger comfortably.
There is nowhere handy for you to clean and air-dry a separate wet roller.
See price & reviews on Amazon
A trigger is hard for you to hold, and the V16’s button and heavier body work out when you try them yourself.
Sofas and pet beds are where you want the confirmed Hair screw tool 2.0. Older Dyson tools do not carry over to V16.
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