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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

X1-MINI G40.6–3.3 kW

SolaX | X1-MINI-0.6K-G4 / 0.7K-G4 / 1.1K-G4 / 1.5K-G4 / 2.0K-G4 / 2.5K-G4 / 3.0K-G4 / 3.3K-G4 (AS4777-2 2020); scored model X1-MINI-3.3K-G4

Single-phaseString1 MPPT

70/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-08-13

Fanless DesignAFCI IntegratedIP66 Rated
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 2026-08-10

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.

MeasureX1-MINI G4SUN SG05 AU-AM2-P
Efficiency73 / 100 (better value on this row)60 / 100
Design & Flexibility72 / 10083 / 100
Thermal & Physical Resilience90 / 10076 / 100
Features & Integration53 / 10084 / 100
Safety & Compliance87 / 10078 / 100
Guarantee & Backbone65 / 10072 / 100
Energy Ecosystem40 / 10036 / 100

Efficiency

X1-MINI G4
73 / 100 (better value on this row)
SUN SG05 AU-AM2-P
60 / 100

Design & Flexibility

X1-MINI G4
72 / 100
SUN SG05 AU-AM2-P
83 / 100

Thermal & Physical Resilience

X1-MINI G4
90 / 100
SUN SG05 AU-AM2-P
76 / 100

Features & Integration

X1-MINI G4
53 / 100
SUN SG05 AU-AM2-P
84 / 100

Safety & Compliance

X1-MINI G4
87 / 100
SUN SG05 AU-AM2-P
78 / 100

Guarantee & Backbone

X1-MINI G4
65 / 100
SUN SG05 AU-AM2-P
72 / 100

Energy Ecosystem

X1-MINI G4
40 / 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.

MeasureX1-MINI G4SUN SG05 AU-AM2-P
ArchitectureSolar-only string inverterHybrid inverter
Published rated AC power range0.6–3.3 kW7–9.999 kW
Scored benchmark3.3 kW9.999 kW
Power3.3 kW9.999 kW
TypeStringHybrid
Peak eff98.0 % (better value on this row)97.6 %
MPPTs12 (better value on this row)

Architecture

X1-MINI G4
Solar-only string inverter
SUN SG05 AU-AM2-P
Hybrid inverter

Published rated AC power range

X1-MINI G4
0.6–3.3 kW
SUN SG05 AU-AM2-P
7–9.999 kW

Scored benchmark

X1-MINI G4
3.3 kW
SUN SG05 AU-AM2-P
9.999 kW

Power

X1-MINI G4
3.3 kW
SUN SG05 AU-AM2-P
9.999 kW

Type

X1-MINI G4
String
SUN SG05 AU-AM2-P
Hybrid

Peak eff

X1-MINI G4
98.0 % (better value on this row)
SUN SG05 AU-AM2-P
97.6 %

MPPTs

X1-MINI G4
1
SUN SG05 AU-AM2-P
2 (better value on this row)
Decision snapshot

Where the comparison separates

OverallThe products are tied at 70.
Strongest dimensionsX1-MINI G4: Thermal & Physical Resilience · SUN SG05 AU-AM2-P: Features & Integration
Largest differenceSUN SG05 AU-AM2-P has the largest pillar edge in Features & Integration (31 points).
Evidence coverageX1-MINI G4: 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.