Hayward TriStar VS 815 vs XtremepowerUS 2 HP VS In-Ground

Last updated: October 27, 2026

The XtremepowerUS 2 HP VS In-Ground is the better pool pump overall, rated 3.5 to 3.2. The XtremepowerUS 2 HP VS In-Ground leads on value. The Hayward TriStar VS 815 wins on controls. The XtremepowerUS 2 HP VS In-Ground costs $1,420.04 less ($669.95 vs $2,089.99).

Hayward TriStar VS 815 vs XtremepowerUS 2 HP VS In-Ground

Prices were last checked October 27, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every in-ground pool pump; a clear win is highlighted. How we rank explains each one.

Factor weightXtremepowerUS 2 HP VS In-GroundHayward TriStar VS 815
Overall rating3.5/53.2/5
Efficiency 35%53 WEF 8.4, 37% above the ENERGY STAR minimum for its size57 WEF 8.5, 38% above the ENERGY STAR minimum for its size
Value 25%83 $670 for 2 HP ($335 per HP)12 $2,090 for 1.9 HP ($1,130 per HP)
Warranty 15%50 warranty not published (neutral score used)50 3-year warranty
Controls 15%30 Built-in schedule85 Built-in schedule, optional wi-fi module, works with hayward omnix
Noise 10%50 noise not published (neutral score used)50 noise not published (neutral score used)

Specifications

XtremepowerUS 2 HP VS In-GroundHayward TriStar VS 815
Efficiency ratings
Pump typeIn-ground (self-priming)In-ground (self-priming)
MotorVariable speedVariable speed
Rated horsepower (DOE)2 HP1.9 HP
Hydraulic horsepower (DOE)1.2 HP1.2 HP
Weighted energy factor (WEF)8.4 kgal/kWh8.5 kgal/kWh
ENERGY STAR minimum for its size6.2 kgal/kWh6.1 kgal/kWh
ENERGY STAR certifiedYesYes
Pump
Voltage230 V115/230 V
Speed range450 to 3,450 rpm600 to 3,450 rpm
Maximum flow-139 gpm
Pipe size2 in2 in
Size (W × D × H)-11.5 × 25.5 × 13.5 in
Controls
Built-in scheduleYesYes
Freeze protectionNoYes
Wi-FiNoOptional module
App-Hayward OmniX
Automation compatibility-Hayward OmniX
Warranty and models
Warranty-3 years
Warranty termsNo warranty terms published on the listing.Sold only through pool pros: 3 years parts when sold by a Totally Hayward partner (sell sheet); the product page lists 3 years parts and 1 year labor. Exclusions and other terms at hayward.com/expert.
Released2026-062024-12

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