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Compare simplehuman, Secura and Umbra automatic soap dispensers by capacity, soap type, power setup, controls, size and bathroom fit.
⏱ Estimated reading time: 8 minutes
The best automatic soap dispensers in Canada are not all built around the same routine. Some are compact rechargeable sensor pumps for a bathroom vanity, while others prioritize a larger reservoir, adjustable dispensing, wall-mount flexibility, or foaming soap. For most homes, the right choice depends on capacity, soap type, power setup, refill access, and how much counter space you want to give up beside the sink.
This guide compares three Amazon.ca options with different strengths: the simplehuman 9 oz rechargeable liquid sensor pump, the Secura 17 oz automatic liquid soap dispenser, and the Umbra Otto foaming automatic soap dispenser. The comparison is based on listed specifications, official product information where available, and practical fit for Canadian bathrooms, kitchens, powder rooms, and utility sinks.

The simplehuman is the cleanest fit for a bathroom vanity or kitchen sink where you want a compact stainless-style dispenser, liquid soap support, variable hand-position dispensing, and a built-in rechargeable battery instead of replaceable AA batteries.
The Secura is the practical larger-reservoir option. It lists a 17 oz / 500 ml container, adjustable dispensing from 0.03 to 0.19 oz, 4 AA battery power, and the option to use it on a counter or wall mount.
The Umbra Otto is the most specific option here: a foaming automatic dispenser with a listed 280 ml capacity, clear base, wide refill opening, ABS body, and a taller rectangular profile for bathrooms that suit a foaming soap setup.
These three products were chosen because they represent three common buying paths: compact rechargeable liquid dispenser, larger adjustable liquid dispenser, and foaming automatic dispenser.
| Product | Main fit | Capacity | Soap type | Power setup | Dispense control |
|---|---|---|---|---|---|
| simplehuman 9 oz Sensor Pump | Compact rechargeable liquid-soap setup | 9 oz / 266 ml | Liquid soap | Built-in lithium-ion battery | Variable by hand position |
| Secura 17 oz Automatic Dispenser | Larger reservoir and adjustable output | 17 oz / 500 ml | Liquid soap and similar liquids listed by product page | 4 AA alkaline batteries | Dial-adjustable 0.03 to 0.19 oz |
| Umbra Otto Foaming Dispenser | Foaming soap on a taller bathroom counter setup | 9.5 oz / 280 ml | Foaming soap from diluted liquid soap | Battery-powered; exact count not listed in the Amazon.ca item details | Not listed |
Soap compatibility matters. Liquid soap dispensers and foaming soap dispensers are not always interchangeable, so check the manufacturer’s instructions before filling.
The Secura is the largest option here at 17 oz / 500 ml, which is useful beside a busy kitchen sink, family bathroom, laundry sink, or guest bathroom. The simplehuman and Umbra are closer in capacity, at 9 oz / 266 ml and 9.5 oz / 280 ml, making them easier to fit on smaller counters.
The simplehuman and Secura are liquid-style dispensers. The Umbra Otto in this comparison is a foaming dispenser, which means its setup depends on the correct soap-to-water mixture. Choose by the refill style you actually want to maintain, not just the shape of the dispenser.
The simplehuman uses a built-in lithium-ion battery and the brand lists up to 4 months of battery life on one charge. The Secura uses 4 AA alkaline batteries, while the Umbra is battery-powered with troubleshooting guidance that cautions against rechargeable batteries.
The simplehuman is the shortest and narrowest by the listed dimensions in this comparison. The Umbra is the tallest, which can look cleaner on an open vanity but may feel large under shelves or medicine cabinets. The Secura gives more reservoir capacity but has a larger visible tank.

The simplehuman 9 oz rechargeable sensor pump is the most refined compact option in this comparison. The official simplehuman Canada page lists 266 ml capacity, liquid soap type, built-in lithium-ion battery, up to 4 months of battery life on one charge, and a 2-year warranty. The Amazon.ca listing shows a compact 11.2 x 7.1 x 17.3 cm footprint.
The Secura is the capacity-focused option. The Amazon.ca listing and Secura product page list a 17 oz / 500 ml reservoir, 4 AA alkaline battery operation, an adjustable dispensing range from 0.03 to 0.19 oz per activation, and either countertop or wall-mounted placement. The listing also notes a sensor detection distance of up to 2.75 inches.
The Umbra Otto is the more design-forward foaming option. The Amazon.ca page lists a 280 ml capacity, ABS body, BPA-free listing detail, 11.4 x 8.9 x 25.4 cm dimensions, model number 1015531-410, and a 5-year manufacturer warranty. The product description explains that liquid hand soap can be combined with water to create foaming soap.
Choose this if you want a smaller liquid-soap dispenser with rechargeable power and a cleaner counter look.
Choose this if a larger tank, adjustable output dial, and possible wall-mounted setup matter more than a compact vanity look.
Choose this if you specifically want a foaming dispenser and have enough vertical space beside the sink.
Do not choose only by finish or shape. Liquid soap dispensers and foaming soap dispensers need different refill routines. The simplehuman and Secura are better fits for liquid soap. The Umbra Otto in this comparison is for foaming soap, which means you should follow the listed dilution guidance instead of filling it the same way as a liquid dispenser.
Automatic dispensers can be taller than a basic manual pump. If the sink has a shelf, medicine cabinet, mirror ledge, or low wall cabinet above it, check the listed product height before ordering. The Umbra is the tallest of the three listed options here, while the simplehuman has the smallest listed footprint.
A small reservoir looks cleaner but needs more refills at a busy sink. A larger clear tank is more visible, but it is easier to monitor and can reduce refill frequency. That difference matters more in kitchens and shared bathrooms than in a low-use powder room.
A rechargeable dispenser is convenient if you prefer not to keep spare batteries around. Replaceable batteries can still make sense if the dispenser sits in a utility room or guest bathroom and you want an easy battery swap instead of remembering a charging cable.
Only if the dispenser instructions allow it and the soap is diluted correctly. The Umbra Otto foaming listing describes combining liquid soap with water to make foaming soap. Do not assume a liquid soap dispenser and a foaming dispenser work the same way.
The simplehuman 9 oz sensor pump is the easiest fit for a small bathroom in this comparison because its listed dimensions are more compact and it uses a built-in rechargeable battery.
The Secura is the stronger kitchen-sink fit if reservoir size is the priority, because it lists a 17 oz / 500 ml container and adjustable dispensing. The simplehuman may be better if counter appearance and rechargeable power matter more.
Check the product instructions. Some models are designed for liquid soap, while foaming models need a diluted mixture. Thick soaps, exfoliating soaps, or the wrong refill type may create dispensing problems depending on the model.
For most shoppers comparing the best automatic soap dispensers in Canada, I would start with the simplehuman 9 oz rechargeable liquid sensor pump. It has the cleanest balance of compact counter fit, rechargeable power, liquid soap support, and simple everyday placement.
I would choose the Secura 17 oz automatic dispenser for a busier kitchen or shared bathroom where capacity matters more. I would choose the Umbra Otto foaming dispenser only if a foaming-soap setup is specifically what you want.
This comparison is based on Amazon.ca product pages, official brand information, product support pages, manuals, and retailer product details where official specifications were incomplete. The visual examples in this guide are contextual images used to illustrate sink setup and buying considerations; they are not official product photos.
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