Enphase IQ7 vs Enphase IQ8

Last updated: November 9, 2026

The Enphase IQ7 is the better microinverter overall, rated 3.6 to 3.5. The Enphase IQ7 leads on value. The Enphase IQ7 costs $27.82 less ($126.99 vs $154.81).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Enphase IQ7 vs Enphase IQ8

Which should you buy?

Scores side by side

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

Factor weightEnphase IQ7Enphase IQ8
Overall rating3.6/53.5/5
Value 25%9 $0.53 per watt ($126.99, 240 W)0 $0.65 per watt ($154.81, 240 W)
Grid listing 20%100 UL 1741 listed, meets rapid shutdown100 UL 1741 listed, meets rapid shutdown
Efficiency 15%80 97% CEC weighted efficiency80 97% CEC weighted efficiency
Input current 15%0 10 A per input0 10 A per input
Warranty 25%100 25-year warranty100 25-year warranty

Specifications

Enphase IQ7Enphase IQ8
Output
Panel inputs11
AC output240 W240 W
Grid voltage240 V split phase or 208 V240 V split phase
CEC efficiency97%97%
Peak efficiency97.6%97.7%
Panel input
Largest panel350 W350 W
Current per input10 A10 A
MPPT range27 to 37 V27 to 37 V
Listing and build
UL 1741YesYes
Rapid shutdownYesYes
Monitoringgateway (sold separately)gateway (sold separately)
EnclosureNEMA 6NEMA 6
Weight2.4 lb2.4 lb
Warranty25 years25 years
Released-2021-12

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