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Compare like with like. Aligned scores, specifications and local evidence within one scoring class or tier.

Market context

Global benchmark

Inverter

ESA G20 Power Module3–9.999 kW

GoodWe | Current Australian subset GW3K-EHA-G20, GW3.6K-EHA-G20, GW5K-EHA-G20, GW6K-EHA-G20, GW8K-EHA-G20, GW9.999K-EHA-G20; scored model GW9.999K-EHA-G20

Single-phaseHybridWhole-home backup4 MPPTs

77/ 100

Superior

Strong evidence coverage · 100%

Evidence checked 2026-08-26

Fanless DesignAFCI IntegratedIP66 RatedWhole-Home Backup
Full scorecard
Inverter

SMILE-M-S Inverter8–9.999 kW

AlphaESS | SMILE-M8-S-INV, SMILE-M9-S-INV and SMILE-M10-S-INV; scored M10 at 9.999 kW local rating

Single-phaseHybridEssential-load backup4 MPPTs

66/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-09-01

Full scorecard
Side by side

Score profile

marks the better value on rows where a higher number is better. Temperature coefficient counts as higher when it is closer to zero. Size measures such as rated power carry no marker, because a larger product is a different choice rather than a better one.

MeasureESA G20 Power ModuleSMILE-M-S Inverter
Efficiency59 / 100 (better value on this row)52 / 100
Design & Flexibility96 / 10096 / 100
Thermal & Physical Resilience90 / 10070 / 100
Features & Integration90 / 10080 / 100
Safety & Compliance85 / 10070 / 100
Guarantee & Backbone72 / 10054 / 100
Energy Ecosystem44 / 10040 / 100

Efficiency

ESA G20 Power Module
59 / 100 (better value on this row)
SMILE-M-S Inverter
52 / 100

Design & Flexibility

ESA G20 Power Module
96 / 100
SMILE-M-S Inverter
96 / 100

Thermal & Physical Resilience

ESA G20 Power Module
90 / 100
SMILE-M-S Inverter
70 / 100

Features & Integration

ESA G20 Power Module
90 / 100
SMILE-M-S Inverter
80 / 100

Safety & Compliance

ESA G20 Power Module
85 / 100
SMILE-M-S Inverter
70 / 100

Guarantee & Backbone

ESA G20 Power Module
72 / 100
SMILE-M-S Inverter
54 / 100

Energy Ecosystem

ESA G20 Power Module
44 / 100
SMILE-M-S Inverter
40 / 100
Side by side

Key specifications

marks the better value on rows where a higher number is better. Temperature coefficient counts as higher when it is closer to zero. Size measures such as rated power carry no marker, because a larger product is a different choice rather than a better one.

MeasureESA G20 Power ModuleSMILE-M-S Inverter
ArchitectureHybrid inverterHybrid inverter
Published rated AC power range3–9.999 kW8–9.999 kW
Scored benchmark9.999 kW9.999 kW
Power9.999 kW9.999 kW
TypeHybridHybrid
Peak eff97.5 % (better value on this row)97.47 %
MPPTs44

Architecture

ESA G20 Power Module
Hybrid inverter
SMILE-M-S Inverter
Hybrid inverter

Published rated AC power range

ESA G20 Power Module
3–9.999 kW
SMILE-M-S Inverter
8–9.999 kW

Scored benchmark

ESA G20 Power Module
9.999 kW
SMILE-M-S Inverter
9.999 kW

Power

ESA G20 Power Module
9.999 kW
SMILE-M-S Inverter
9.999 kW

Type

ESA G20 Power Module
Hybrid
SMILE-M-S Inverter
Hybrid

Peak eff

ESA G20 Power Module
97.5 % (better value on this row)
SMILE-M-S Inverter
97.47 %

MPPTs

ESA G20 Power Module
4
SMILE-M-S Inverter
4
Decision snapshot

Where the comparison separates

OverallESA G20 Power Module leads the global score by 11 points.
Strongest dimensionsESA G20 Power Module: Design & Flexibility · SMILE-M-S Inverter: Design & Flexibility
Largest differenceESA G20 Power Module has the largest pillar edge in Thermal & Physical Resilience (20 points).
Evidence coverageESA G20 Power Module: strong evidence coverage (100%) · SMILE-M-S Inverter: strong evidence coverage (100%)

A score lead is only meaningful inside this shared class or tier. Weigh it against the specification and evidence rows above before deciding.

Both products are scored in the Inverter class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.