Soda makers in Singapore: buy the gas system, not the machine

The one decision that matters: which cylinder

Two cylinder systems dominate the Singapore market, both holding 0.6 L of CO2 rated for about 60 litres of fizz:

• Screw-in (the old standard). The threaded cylinder used by older SodaStreams, Drinkmate, Aarke and nearly every other brand. Its strength is universality — exchanges are easy to find, cylinders are interchangeable across brands, and third-party refills exist.
• SodaStream Quick Connect (pink).The clip-in cylinder used by SodaStream’s current machines. Slicker to swap, but it locks you into SodaStream’s own exchange channel — no cross-brand compatibility.

A cylinder exchange runs about S$25–28; a brand new cylinder about S$50. At a litre a day you’ll exchange roughly every two months, so the convenience of your exchange route — a nearby retailer, or a delivery service — is a bigger quality-of-life factor than anything the machine itself does. The full running-cost math lives in the cost-per-litre guide.

What the brands here actually differ on

SodaStreamis the default for a reason: official Singapore presence, the widest exchange network, and entry machines regularly under S$140. The trade-off is the Quick Connect lock-in on current models and water-only carbonation — the bottle cap seal isn’t designed for juice or wine.

Drinkmate’s pitch is that it carbonates anything— juice, iced tea, flat beer, cocktails — thanks to a detachable spout that manages the foam. It uses the standard screw-in cylinder. If your household fizzes more than water, it’s the honest pick; see our three-way comparison.

Aarkesells the same function in a stainless-steel body at three times the price. Nothing wrong with paying for the object on the counter — just know that’s what the premium buys.

Beyond the carbonator class sit the built-in systems — machines like the HydroSpark+ that fold sparkling into a reverse-osmosis purifier with hot and cold output. Different budget, different question; the machine-types guide covers when each class makes sense.

The checklist before you pay

1. Cylinder type — screw-in or Quick Connect, and where the nearest exchange for that type is.
2. Bottle standard — machines take their own bottles; PET bottles expire (typically ~3 years, the date is printed on them) and dishwasher-safe ones cost more. Budget S$15–25 per spare.
3. Water-only or everything — carbonating juice in a water-only machine voids warranties and redecorates kitchens.
4. Counter height— most carbonators load bottles from the front, but check the clearance under your cabinets; taller machines need ~45 cm free.
5. Local warranty — grey imports are common on marketplaces here. An official-channel machine costs a little more and is worth it the day the valve sticks.

Where to buy

Official brand stores (SodaStream’s own channels, department stores for Aarke, Drinkmate’s local distributor) are the safe route for the machine itself. Marketplaces are fine for bottles and accessories — but buy cylinders through official exchange channels, both for safety and because grey-market cylinders can be refused at exchange counters.

The bottom line

Pick your cylinder system, then buy the cheapest machine from a brand with an official Singapore presence that uses it. Spend the savings on a second cylinder and spare bottles — the accessories you’ll actually notice. And if you’re still weighing machines against the bottled habit, the arithmetic is here.