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Prices checked October 2026Not tested in handNo paid rankingsHow we pick
You give up: Less suction (20,000 Pa vs 30,000).
Short answer: The closest cheaper alternative to the eufy Robot Vacuum Omni S2 is the Roborock Qrevo Curv 2 Flow, about $1,000 instead of $1,600 (save 38%). What you give up: Less suction (20,000 Pa vs 30,000). The cheapest is the Roborock QV 35A at about $650. Prices checked October 2026.
Why it's a good swap A roller mop washed with fresh water as it cleans and pressed down at 15 N like the S2's, plus 167°F mop washing and warm-air drying in the dock.
You give up: Less suction (20,000 Pa vs 30,000).
Why it's a good swap A dock that empties the bin, refills the robot's water tank, and washes and air-dries the mops, for well under half the price.
You give up: Far less suction (8,000 Pa vs 30,000), spinning mops, and it crosses thresholds up to 2 cm (0.8 in) vs the S2's 1.65 in.
Why it's a good swap 25,000 Pa suction, a side brush and mop that extend into corners, and a dock that empties (up to 100 days), washes and hot-air dries.
You give up: Rotating mop pads instead of a roller mop, and a bit less suction than the S2's 30,000 Pa.
Why it's a good swap eufy's HydroJet self-cleaning roller mop and CornerRover arm, with a station that empties, washes, hot-air dries, adds detergent and refills.
You give up: Less suction (20,000 Pa vs 30,000) and AI.See obstacle avoidance instead of the S2's 3D MatrixEye 2.0.
Typical US prices, checked October 2026. Not live prices; check the listing before you buy.
Looking for a cheaper alternative to the eufy Robot Vacuum Omni S2? It usually sells for about $1,600. Here are 4 cheaper swaps from $650: the Roborock Qrevo Curv 2 Flow is the closest match from another brand, the eufy Robot Vacuum Omni E25 is a cheaper option from eufy and the Roborock QV 35A is the cheapest at about $650. Each one says what you give up for the lower price.
| Option | Type | Typical price | You save | What you give up | Buy |
|---|---|---|---|---|---|
| eufy Robot Vacuum Omni S2 | The original | $1,600 | – | – | View ↗ |
| Roborock QV 35A | Budget pick | $650 | $950 (59%) | Far less suction (8,000 Pa vs 30,000), spinning mops, and it crosses thresholds up to 2 cm (0.8 in) vs the S2's 1.65 in. | View ↗ |
| Dreame L40 Ultra Gen 2 | Close match | $800 | $800 (50%) | Rotating mop pads instead of a roller mop, and a bit less suction than the S2's 30,000 Pa. | View ↗ |
| Roborock Qrevo Curv 2 Flow | Close match | $1,000 | $600 (38%) | Less suction (20,000 Pa vs 30,000). | View ↗ |
| eufy Robot Vacuum Omni E25 | Same brand, cheaper | $1,000 | $600 (38%) | Less suction (20,000 Pa vs 30,000) and AI.See obstacle avoidance instead of the S2's 3D MatrixEye 2.0. | View ↗ |
Typical US prices from retailer listings and price trackers, checked October 2026. They are not live Amazon prices and may have changed, so check the listing before you buy.
The Roborock QV 35A, at about $650 (59% less). A dock that empties the bin, refills the robot's water tank, and washes and air-dries the mops, for well under half the price. The catch: Far less suction (8,000 Pa vs 30,000), spinning mops, and it crosses thresholds up to 2 cm (0.8 in) vs the S2's 1.65 in.
The Roborock Qrevo Curv 2 Flow, at about $1,000 (38% less). A roller mop washed with fresh water as it cleans and pressed down at 15 N like the S2's, plus 167°F mop washing and warm-air drying in the dock. The catch: Less suction (20,000 Pa vs 30,000).
Yes. The eufy Robot Vacuum Omni E25, at about $1,000 (38% less). eufy's HydroJet self-cleaning roller mop and CornerRover arm, with a station that empties, washes, hot-air dries, adds detergent and refills. The catch: Less suction (20,000 Pa vs 30,000) and AI.See obstacle avoidance instead of the S2's 3D MatrixEye 2.0.
The Roborock Qrevo Curv 2 Flow ($1,000) also uses a roller mop that's washed with fresh water as it cleans, pressed down at 15 N like the S2's, and its dock washes the mop at 167°F and dries it with warm air. It has less suction: 20,000 Pa against the S2's 30,000.
Yes. The eufy Robot Vacuum Omni E25 ($1,000) has eufy's HydroJet self-cleaning roller mop and CornerRover arm, and its station empties, washes, hot-air dries, adds detergent and refills. It has 20,000 Pa of suction instead of 30,000, and AI.See obstacle avoidance rather than the S2's 3D MatrixEye 2.0.
The Roborock QV 35A ($650). Roborock says its dock empties the dustbin, refills the robot's water tank, and washes and air-dries the mops. It has 8,000 Pa of suction against the S2's 30,000, uses two spinning mops instead of a roller, and crosses thresholds up to 2 cm (about 0.8 in), where the S2 handles 1.65 in.
Each swap links to amazon.com. Prices are typical US prices checked October 2026 and change often, so check the listing before you buy.
Every swap is a product sold in the US that does the main job of the original. Close match is another brand with similar features, Same brand, cheaper is an older, smaller or renewed model from the same maker, and Budget pick is the cheapest thing that still does the job. On each page, Closest match is the close match nearest the original in price, and Lowest price is the cheapest swap. We compare published specs, retailer listings and reviews; we don't test products ourselves.
A cheaper product is cheaper for a reason. Each swap says what you give up, like weaker noise cancelling, a smaller screen or a shorter warranty, so you can decide if the savings are worth it.
Prices are typical US prices from retailer listings and price trackers, last checked October 2026. They are not live Amazon prices, which change often. When a price couldn't be confirmed, the page says “Check price on Amazon” instead of showing a number.
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