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If you are choosing between the Polaris P965iQ and a Dolphin Premium robotic pool cleaner, you want a clear answer fast. Both are strong performers for inground pools. Both aim to reduce manual brushing and vacuuming. Yet they solve problems in different ways. This guide explains the real differences, what they mean in daily use, and how to pick the right one for your pool and routine.
Introduction
Robotic pool cleaners can save hours every week. But the details matter. Drive system, filtration, app control, cable design, and service support can change your experience. The Polaris P965iQ is a flagship model from Fluidra with iAquaLink app control, 4-wheel drive, and a large debris canister. Dolphin Premium is a retailer-specific model from Maytronics. It usually mirrors a higher midrange Dolphin with smart navigation, active brushes, and a top-load filter basket.
There is one key caution. Dolphin Premium is a store-exclusive name. Features vary by retailer and year. Always confirm the exact model code on the unit label or product page before you buy. This comparison covers the common configurations sold as Dolphin Premium and points out where to double-check.
Quick Take
Pick Polaris P965iQ if you want a large debris canister, strong waterline cleaning, a lift-to-remove feature, and a robust app that is consistent across versions. Pick Dolphin Premium if you want excellent wall and tile line scrubbing, an easy top-load filter basket with optional ultra-fine inserts, and the well-known reliability of Maytronics navigation. If the Dolphin Premium variant you are considering includes Wi‑Fi app control and a swivel cable, it becomes a closer match to the Polaris.
Core Differences That Matter
Model identity and transparency
Polaris P965iQ has a fixed spec sheet you can verify on the Fluidra site. Dolphin Premium is a private label name used by retailers. It may match models like S300 or S300i in features, but the package can change. Verify cable length, app control, and included filters before purchase.
Cleaning style
Polaris uses 4-wheel drive and Vortex Vacuum technology to keep debris suspended in its canister and maintain strong suction as the canister fills. Many Dolphin Premium versions use active brushes that spin faster than the drive speed to scrub film and algae off walls and the waterline. Both can handle floors, walls, and waterlines on higher configurations. If your pool has a lot of fine dust or biofilm, the active brushing advantage can show.
Debris handling
Polaris P965iQ has a large rigid canister with a wide intake. It handles leaves and acorns well. Dolphin Premium typically uses a top-load basket with fine and ultra-fine filters. That makes it flexible for seasonal debris and sand. For heavy leaves, the Polaris canister is less likely to clog. For fine dust or pollen, a Dolphin basket with ultra-fine inserts can capture more in one pass.
Specifications Overview
Polaris P965iQ highlights
Typical features include 70 ft tangle-reducing cable, 4-wheel drive, floor/wall/waterline cleaning, iAquaLink app control, 2 to 2.5 hour cleaning cycles, programmable schedules, large top-access canister, and a caddy included in the box. Lift System helps the unit evacuate water and climb to a wall for easy removal.
Dolphin Premium highlights
Common features include CleverClean or SmartNav navigation, top-load multi-layer basket with fine and ultra-fine filtration, active scrubbing brushes, 60 ft cable on many versions, 2 to 2.5 hour cycles, weekly scheduling, and sometimes Wi‑Fi or Bluetooth app control depending on the retailer bundle. A swivel cable is included on many mid to high models, but verify. A caddy may or may not be included.
Important note on variability
For Dolphin Premium, confirm:
- Whether it has Wi‑Fi app control or only on-board scheduling
- Cable length and whether it includes a swivel
- If a caddy is included
- Which filter panels ship in the box
- Warranty length from the seller
Cleaning Performance
Floor coverage
Both units cover floors well. Polaris P965iQ maintains strong suction when the canister fills, which helps during leaf-heavy seasons. Dolphin Premium tends to take efficient routes with fewer missed spots thanks to its mature navigation. For sand and silt, a Dolphin with ultra-fine filters can capture more in a single run. If your pool gets large leaves or seed pods, the Polaris canister design and wide intake reduce clog risk.
Wall and waterline
Both can climb and scrub. Polaris uses 4-wheel drive to grip and reach the waterline. Many Dolphin Premium configurations use an active brush to break up biofilm on tile and vinyl. If your tile line builds oily films, the Dolphin brush system usually shines. If your walls have rougher surfaces like pebble or older plaster, both hold well, but the 4WD of Polaris gives predictable traction.
Steps and complex shapes
Performance on steps varies for all robots. Neither brand fully cleans every step in every pool. Expect partial coverage. For benches, loveseats, and raised drains, coverage depends on edge profiles. In most cases you still want a quick manual brush on steps weekly.
Navigation and Coverage
Pattern and mapping
Polaris P965iQ uses sensors and software to map routes and reduce repeats. Dolphin Premium uses CleverClean or similar mapping. In real pools, Dolphin units often show fewer random-looking turns and complete coverage within their 2 to 2.5 hour cycle. Polaris keeps strong suction during turns, which helps pick up heavy debris as it pivots.
Tangle management
Polaris P965iQ has a tangle-reducing cable system. Many Dolphin Premium models have a true swivel. A swivel is more effective against cable twisting, but route logic also matters. If your pool has obstacles like ladders, add a floating cord management ring on the ladder to reduce snags.
Controls and App Experience
Polaris iAquaLink
P965iQ connects to Wi‑Fi and supports remote start, pause, wall-only or waterline focus modes on select firmware, and week scheduling. The Lift System command is a standout. It tells the robot to climb and purge water, so it is lighter to pull out. The app is stable and easy to set up.
Dolphin control options
Dolphin Premium control varies. Some packages offer on-board weekly timers only. Others include Bluetooth or full Wi‑Fi through MyDolphin or MyDolphin Plus. Confirm before buying. With Wi‑Fi versions, you get scheduling, cycle selection, and sometimes a waterline-focused mode. Bluetooth-only control requires close range and a phone nearby.
Filtration and Debris Management
Polaris canister
Large rigid canister with easy top access. Rinses clean fast with a garden hose. Less messing with filter panels. For pollen and very fine dust, you may need the finer canister screen if offered for your region. The large chamber resists clogging with leaves.
Dolphin basket system
Top-load basket with modular panels. Use the fine or multi-layer basket for everyday debris. Use ultra-fine panels for dust, silt, and ash. This flexibility is a strength. You need to rinse panels thoroughly to avoid flow restriction. Keep both filter types on hand for seasonal changes.
Build, Handling, and Daily Use
Caddy and storage
Polaris P965iQ usually includes a caddy. This helps with storage, drying, and moving the robot and power supply. Dolphin Premium may or may not include a caddy. If not included, consider buying one. Proper storage extends cable life.
Weight and removal from pool
Polaris Lift System is a genuine convenience. The robot climbs and pumps out water so it feels lighter to remove. Dolphin robots do not purge water the same way; angle the unit to drain before lifting.
Cable care
Lay the cable straight in the sun for 10 to 15 minutes monthly to relax memory. Plug only the length you need for your pool. Use the swivel if present to help it untwist. Do not wrap cables tight on handles. Use large loops on the caddy.
Pool Compatibility
Pool size and shape
Polaris P965iQ with a 70 ft cable suits up to about a 60 ft pool, depending on entry point and depth. Common Dolphin Premium variants come with a 60 ft cable suited for pools up to about 50 ft. Large freeform shapes are fine for both. For very large pools, Polaris has an edge due to cable length.
Surface types
Both are safe for plaster, pebble, fiberglass, and vinyl liners. For delicate vinyl, confirm your brush type and keep tracks clean to avoid scuffing. For older plaster with sharp aggregate, check tracks and brush wear often.
Special features
Main drains, raised drains, and suction covers can snag any robot. If your drains sit high, consider a low-profile cover. For ladders with low clearance, remove them during heavy cleanups or use a bumper guard.
Energy Use and Operating Cost
Both run on low-voltage power supplies and consume far less energy than pressure-side cleaners driven by a booster pump. Typical draw is around 100 to 200 watts during operation. Running a 2-hour cycle daily for a month uses roughly 6 to 12 kWh. Local rates vary, but this is a small fraction of pump-driven cleaners.
Maintenance and DIY Care
Routine steps
- Rinse the filter canister or basket after every cycle if debris is heavy
- Clean ultra-fine filters more often; airflow drops faster when clogged
- Inspect tracks and brushes monthly; remove hair and string
- Check the impeller area every few weeks for twigs or zip ties
- Store the robot in shade; avoid leaving it in the pool 24/7
Parts and repairs
Polaris parts such as tracks, canister lids, and brushes are widely available. Maytronics has strong distribution for tracks, filters, and active brushes. Motors and control units are usually service-center jobs. If your unit is in warranty, do not open the motor housing. Keep your receipt and serial number for claims.
Common issues and quick fixes
- Robot not moving: check outlet, power supply fuse, and cable connection
- Poor climbing: clean filters, check brush wear, verify water chemistry is balanced
- Stops mid-cycle: inspect cable for kinks; ensure the power supply is shaded and dry
- Tangles: use only the needed cable length and lay out straight monthly
Warranty and Support
Polaris P965iQ typically carries a 2-year warranty. Dolphin Premium warranty length varies by retailer. Some offer 2 years, some offer longer or shorter coverage. Support quality is strong for both brands. For Dolphin Premium, the seller often serves as the first contact. Confirm warranty terms in writing before purchase.
Price and Value
Polaris P965iQ sits in the higher price tier. It includes a caddy, advanced app control, and the Lift System. If you need these features, the price is justified. Dolphin Premium pricing varies with the bundle. Models with Wi‑Fi and a swivel cable are close in cost to Polaris. If you find a Dolphin Premium with active brushes, ultra-fine filtration, and a swivel at a better price, it can be a strong value, especially for fine debris pools.
Who Should Choose Polaris P965iQ
- You deal with heavy leaves, seed pods, or larger debris
- You want a consistent Wi‑Fi app and a lift-to-remove function
- You have a larger pool that benefits from a 70 ft cable
- You want a caddy in the box without extra cost
Who Should Choose Dolphin Premium
- Your pool has fine dust, pollen, or ash and you want ultra-fine filtration
- You prefer strong wall and tile line scrubbing with active brushes
- You value Maytronics navigation and a swivel cable on the right variant
- You find a retailer bundle with Wi‑Fi, swivel, and a good warranty price
Setup and First Run Tips
- Place the power supply at least 10 ft from the pool edge
- Unroll the cable straight; submerge the robot and let it self-bleed air
- Plug in only the cable length needed to reach the farthest point
- Run a full cycle, then rinse the filter
- Try different cycle modes if offered, such as waterline focus after a windy day
Verification Checklist for Dolphin Premium Buyers
- Model code on the label matches the listed specs
- Cable length and presence of swivel
- Wi‑Fi or Bluetooth control, or on-board only
- Filters included: fine and ultra-fine panels or multi-layer basket
- Caddy included or not
- Warranty length and who handles service
Real-World Scenarios
Leafy backyard with oak or maple
Polaris P965iQ handles leaves without choking the intake. The large canister empties fast. Schedule a daily cycle during peak drop and empty the canister each run. If you choose Dolphin Premium, use the coarse basket or multi-layer setup to avoid flow restriction, and plan to check the basket mid-cycle on heavy days.
Dust, pollen, and desert environments
Dolphin Premium with ultra-fine filters captures silt and dust in fewer passes. If you choose Polaris, look for a fine-mesh canister and run more frequent cycles after windy days. Back up with a quick manual brush along the tile line if film returns.
Large freeform pool with busy schedule
Polaris P965iQ with iAquaLink scheduling and Lift System is simple to live with. The included caddy keeps it ready. If your Dolphin Premium has Wi‑Fi and a swivel, it can match convenience; confirm those features before you decide.
Environmental and Water Care Notes
Keep your chemistry in balance. Proper pH, alkalinity, and calcium hardness help brushes grip and reduce scale on the tile line. Brush your steps weekly even with a robot. Empty filters promptly so trapped organics do not decay and cloud the next cycle.
Bottom Line Comparison
Polaris P965iQ is a feature-rich, consistent package. Strong on heavy debris, easy to remove from the pool, and usually includes everything you need out of the box. Dolphin Premium can be a better fine-debris cleaner with active brushes and modular filtration, plus very efficient coverage. Its value depends on the exact retailer bundle.
Conclusion
Do not choose on brand alone. Choose on the debris you face, the pool size, the control features you will use, and the support you can rely on. If your pool sees heavy leaves or you want a proven app and lift feature, the Polaris P965iQ is a safe pick. If your pool collects fine dust and you want flexible filtration with strong wall scrubbing, a Dolphin Premium with a swivel cable and Wi‑Fi control is the better match. Verify the exact Dolphin Premium variant before purchase to avoid surprises. With either cleaner, keep filters clean, maintain your cable, and tune your schedule to your season. You will gain back time every week and keep your pool ready without constant manual effort.

