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Compare

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

Market context

Global benchmark

Inverter

Verto Plus15–33.3 kW

Fronius | Verto 15.0 Plus / 17.5 Plus / 20.0 Plus / 25.0 Plus / 30.0 Plus / 33.3 Plus; scored model Verto 33.3 Plus

Three-phaseHybridWhole-home backup3 MPPTs

82/ 100

Superior

Strong evidence coverage · 100%

Evidence checked 2026-08-07

AFCI IntegratedIP66 RatedWhole-Home BackupType I+II SPD
Full scorecard
Inverter

SUN SG05 AU-AM2-P7–9.999 kW

Deye | SUN-7K-SG05LP1-AU-AM2-P / SUN-7.6K-SG05LP1-AU-AM2-P / SUN-8K-SG05LP1-AU-AM2-P / SUN-10K-SG05LP1-AU-AM2-P; scored model SUN-10K-SG05LP1-AU-AM2-P

Single-phaseHybridEssential-load backup2 MPPTs

70/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-08-07

AFCI Integrated
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.

MeasureVerto PlusSUN SG05 AU-AM2-P
Efficiency72 / 100 (better value on this row)60 / 100
Design & Flexibility89 / 10083 / 100
Thermal & Physical Resilience83 / 10076 / 100
Features & Integration90 / 10084 / 100
Safety & Compliance87 / 10078 / 100
Guarantee & Backbone85 / 10072 / 100
Energy Ecosystem68 / 10036 / 100

Efficiency

Verto Plus
72 / 100 (better value on this row)
SUN SG05 AU-AM2-P
60 / 100

Design & Flexibility

Verto Plus
89 / 100
SUN SG05 AU-AM2-P
83 / 100

Thermal & Physical Resilience

Verto Plus
83 / 100
SUN SG05 AU-AM2-P
76 / 100

Features & Integration

Verto Plus
90 / 100
SUN SG05 AU-AM2-P
84 / 100

Safety & Compliance

Verto Plus
87 / 100
SUN SG05 AU-AM2-P
78 / 100

Guarantee & Backbone

Verto Plus
85 / 100
SUN SG05 AU-AM2-P
72 / 100

Energy Ecosystem

Verto Plus
68 / 100
SUN SG05 AU-AM2-P
36 / 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.

MeasureVerto PlusSUN SG05 AU-AM2-P
ArchitectureHybrid inverterHybrid inverter
Published rated AC power range15–33.3 kW7–9.999 kW
Scored benchmark33.3 kW9.999 kW
Power33.3 kW9.999 kW
TypeHybridHybrid
Peak eff98.15 % (better value on this row)97.6 %
MPPTs3 (better value on this row)2

Architecture

Verto Plus
Hybrid inverter
SUN SG05 AU-AM2-P
Hybrid inverter

Published rated AC power range

Verto Plus
15–33.3 kW
SUN SG05 AU-AM2-P
7–9.999 kW

Scored benchmark

Verto Plus
33.3 kW
SUN SG05 AU-AM2-P
9.999 kW

Power

Verto Plus
33.3 kW
SUN SG05 AU-AM2-P
9.999 kW

Type

Verto Plus
Hybrid
SUN SG05 AU-AM2-P
Hybrid

Peak eff

Verto Plus
98.15 % (better value on this row)
SUN SG05 AU-AM2-P
97.6 %

MPPTs

Verto Plus
3 (better value on this row)
SUN SG05 AU-AM2-P
2
Decision snapshot

Where the comparison separates

OverallVerto Plus leads the global score by 12 points.
Strongest dimensionsVerto Plus: Features & Integration · SUN SG05 AU-AM2-P: Features & Integration
Largest differenceVerto Plus has the largest pillar edge in Energy Ecosystem (32 points).
Evidence coverageVerto Plus: strong evidence coverage (100%) · SUN SG05 AU-AM2-P: 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.