Head-to-Head Comparison
Dolphin Nautilus AG vs Clear S
Our pool experts compare features, filtration, specs, and value to help you pick the right robotic pool cleaner.
Clear S or Dolphin Nautilus AG — which wins?
Our pick: the Clear S
Diving into the Dolphin Nautilus AG vs Clear S, our pool experts weigh filtration, cleaning coverage, smart features, and value. For most pools, the Clear S is the robot we recommend — and right now you save $1000.
What Sets Them Apart
Key Differences
Nautilus AG
- Not Sold by Poolbots - Maytronics sells the Nautilus AG directly and through its dealers
- Floor Only Coverage - Only cleans the floor
- No Waterline Cleaning - Won't clean the dirtiest part of your pool
- No Weekly Timer - Can't schedule cleanings
- No Smartphone App - No control or scheduling from your phone
- No Anti-Tangle Swivel - The cable can twist as it cleans
Clear S
- UltraBin with 4 UltraFilter Panels - 1μm / 180μm filter precision in a single oversized basket
- Quad Motor System - Twin drive motors + twin pump motors for traction and suction
- Built-in Water Temperature Display - Real-time pool temp in the app every cycle
- Floor, Walls & Waterline Coverage - Active scrubbing brush plus rear brush
- Wi-Fi + Bluetooth App - Six cleaning modes, weekly timer, and joystick remote control
- 3 Year Warranty - Industry-leading coverage that isn't prorated
Side by Side
Feature Comparison
The features that matter most when comparing the Dolphin Nautilus AG and Clear S.
| Feature | Nautilus AG | Clear SOur Pick |
|---|---|---|
| Standard Filter | ||
| NanoFilters™ / UltraFilters™ | ||
| Multi-Media™ | ||
| Oversized Leaf Bag | ||
| Wall Climbing | ||
| Waterline Cleaning | ||
| Hands-Off Weekly Timer | ||
| Hands-Off Daily Cleaning | ✓ No manual recharge | ✓ No manual recharge |
| Smartphone App Control | ||
| Full Filter Indicator | ||
| Gyroscope Navigation | ||
| Dual Stabilizer | ||
| Anti-Tangle Swivel | ||
| 3-Year Warranty |
Explained
Compare Features in Detail
NanoFilters™ & UltraFilters™
Often overlooked, a NanoFilter™ can be the most important part of a pool robot. Without it, microscopic particulate — fine dust, pollen, and algae — passes right through the standard filters found on most robots. These ultra-fine filters trap that debris for a noticeably cleaner, healthier pool. The Clear S uses UltraFilters™ — the UltraBin's ultra-fine filter panels — which are directly comparable to NanoFilters™, capturing the same fine dust, pollen, and algae for an equally clean pool. Learn more ›
Hands-Off Weekly Timer
An automatic pool cleaner should be automatic. A true weekly timer runs a complete pool-cleaning cycle on schedule — every day, every other day, or a few times a week — without you retrieving or recharging the robot between cycles.
Smartphone App Control
App connectivity can put scheduling, cycle selection and cleaner status on your phone, although the exact controls vary by model.
Anti-Tangle Cable Swivel
Say goodbye to tangled cords. An anti-tangle swivel lets the robot move 360° around your pool without the cord getting tangled, so you can sit back while it cleans. Learn more ›
Warranty Coverage
A robot is only as good as its warranty. The Dolphin Nautilus AG is backed by a 1-year warranty, while the Clear S carries a 3-year warranty. Buying through an Authorized Dealer like Poolbots gets you the full manufacturer warranty — never pro-rated or limited by cleaning cycles — plus a 30-day in-pool trial with no restocking fees. Learn more ›
The Details
Specifications
| Nautilus AG | Clear S | |
|---|---|---|
| Part Number | 99996132-PC | NEW-CLEAR-S |
| Waterline Cleaning | No | Yes |
| Multi-Media® | No | No |
| Filters Included | 1 | 2 |
| Filter Cleaning | Top Access | UltraBin filter basket with 4 UltraFilter panels (2 sets included; 1 pre-installed) |
| Cleaning Coverage | Floor | Floor, Walls, Waterline |
| Cleaning Cycle | 1.5 hours | 1, 2, 3 hours |
| Number of Brushes | 1 | 2 |
| Cable Length | — | 59 ft |
| Anti-Tangle Swivel | No | Yes |
| Pool Types | Above Ground | In Ground |
| Maximum Pool Size | 30 ft | 50 ft |
| Pool Shape | Rectangle, Round, Freeform, or Kidney | Rectangle, Oval, or Freeform |
| Obstacles | — | Steps, Ladder, Drain Cover, Ledges, Pop-Ups |
| Surface | — | Concrete, Plaster, Gunite, Pebble, Tile, Vinyl Liner, Fiberglass |
| Media-Alert® | No | No |
| Hands-Off Weekly Timer | No | Yes |
| Daily Recharging Required | No | No |
| Smartphone App | No | Yes |
| Remote Operation | No | Yes - Virtual Joystick in App |
| Restocking Fee | — | No |
| Warranty | 1 Years | 3 Years |
Go Deeper
Read Our Expert Reviews
Our in-depth reviews are written by pool experts to help you make an informed decision.
Dolphin Nautilus AG
Read Dolphin Nautilus AG ReviewClear S
Read Clear S ReviewKeep Comparing
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What’s Next?
Still narrowing it down? These expert guides and tools make it easy to find the right pool robot for your pool — most ship free, same day.

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Read more →Try It in Your Own Pool for 30 Days
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