Australia’s $2,999 flagship face-off
The Narwal Flow 2 and the Roborock Saros 20 both cost $2,999 in Australia. Both are available now. Both claim to be the best robot vacuum you can buy. So which one actually deserves your money? Here’s the full Australia-specific comparison — suction, mopping, thresholds and street prices — including the Saros naming minefield that confuses almost every AU shopper.
This is the comparison no one else in Australia has written. US outlets compare these machines at different prices and configurations, but the AU reality — identical $2,999 RRPs, both already discounting locally — makes this a very different decision.
A quick naming warning: three Saros 20s
Before we go further, a critical clarification: Roborock has three similarly-named models in Australia, and mixing them up is an expensive mistake. The Saros 20 is the flagship in this comparison. The Saros 20 Flow ($2,799) is a roller-mop variant — a different machine. The Saros 20 Neo is a different product altogether — it’s essentially the Qrevo Edge 3 Pro under another name. This face-off is strictly the Narwal Flow 2 vs the flagship Saros 20. Nobody has mapped this naming minefield for AU shoppers until now.
Narwal Flow 2: the specs
The Narwal Flow 2’s headline is the FlowWash Rolling Track Mop — a track-style scrubber rather than conventional spinning pads. It’s a fundamentally different mopping philosophy: a rolling track that scrubs the floor like a miniature floor-washer, rather than pads that drag across it.
Suction is 31,000Pa — a 40.9% jump from the original Flow’s 22,000Pa. The dock washes the mop with AI-controlled hot water from 60–100°C, and Narwal claims 120 days of maintenance-free operation — the longest hands-free claim in the category. There’s a 7,000mAh battery, dual RGB cameras for obstacle avoidance, and noise rated under 56.5dB. The Flow 2 has been available in Australia since June 2026.
Roborock Saros 20: the specs
The Roborock Saros 20 counters with 36,000Pa of HyperForce suction (per au.roborock.com — note that TechRadar’s 35,000Pa figure is outdated). It’s an ultra-slim 7.98cm tall, so it slides under furniture that stops taller robots. The AdaptiLift Chassis 3.0 clears thresholds up to 8.8cm — the best threshold number in this comparison.
Mopping is a D-shaped dual spinning-disc plus roller combo, tuned for edge and corner pickup. The RockDock washes mops with 100°C hot water, and the 6,400mAh battery runs up to 301 minutes. The Saros 20 has been in Australia since late March 2026 — three months before the Flow 2 arrived.
Head-to-head: suction, mopping, thresholds, maintenance
On suction, Roborock leads: 36,000Pa vs 31,000Pa. That’s a meaningful gap on paper, though both are far beyond what most homes need.
On mopping, they diverge completely. Narwal’s track scrubber should scrub stuck-on grime better — it’s a washing motion, not a dragging one. Roborock’s spinning discs plus roller are tuned for edges and corners, where round robots traditionally struggle. Mop-first homes with hard floors should lean Narwal; homes where edge pickup matters should lean Roborock.
On thresholds, Roborock’s 8.8cm AdaptiLift crossing is the number to beat. If your home has high transitions between rooms, that’s a genuine functional advantage.
On hands-free time, Narwal’s 120-day maintenance claim doubles Roborock’s roughly 65 days. If you want to forget the dock exists, Narwal wins.
On price, it’s a dead heat: identical $2,999 RRPs, with both already discounting at Australian retailers. Which brings us to the verdict.
Australian price and availability
Both are $2,999 RRP and available now. The Narwal Flow 2 sells direct at au.narwal.com ($2,999 RRP), with $2,799 seen at narwal.net.au. The Roborock Saros 20 is $2,999 RRP at au.roborock.com, with a $2,299 sale price already seen at JB Hi-Fi — a $700 cut. Neither brand is holding the line on RRP, and that’s exactly why our verdict is what it is.
Where to buy
Narwal Flow 2: au.narwal.com ($2,999 RRP) or narwal.net.au ($2,799). Roborock Saros 20: au.roborock.com ($2,999 RRP); $2,299 sale seen at JB Hi-Fi.
Our verdict
Wait for a deal. Both are superb machines — the track scrubber vs spinning-disc debate is a genuine choice, not a clear winner. But at an identical $2,999, neither is value yet, and Australian discounting has already started (that $2,299 Saros 20 at JB Hi-Fi is the signal). Mop-first homes should lean Narwal for the FlowWash track; suction-first and edge-focused homes should lean Roborock. Either way, don’t pay RRP.
Related launches
Also see our Roborock Qrevo Edge 3 Pro vs Saros 20 briefing, the Mova V70 Ultra Complete, and the Roborock Qrevo Edge 3 Pro.
Frequently asked questions
What’s the difference between the Saros 20, Saros 20 Flow and Saros 20 Neo?
The Saros 20 is the flagship (this comparison). The Saros 20 Flow ($2,799) is a roller-mop variant. The Saros 20 Neo is a different product — effectively the Qrevo Edge 3 Pro under another name. Don’t confuse them when shopping.
Which mops better, the Flow 2 or the Saros 20?
Different strengths. Narwal’s FlowWash track scrubber is built for scrubbing power on stuck-on grime. Roborock’s dual spinning discs plus roller target edges and corners. Mop-first homes lean Narwal; edge-focused homes lean Roborock.
Should I wait for a sale?
Yes. Both are $2,999 RRP and both are already discounting in Australia — the Saros 20 has been seen at $2,299 at JB Hi-Fi. Don’t pay full price.
