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

Market context

Global benchmark

Value & Volume

X1-Hybrid G4

SolaX

70/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-07-26

AFCI Integrated
Full scorecard
Value & Volume

SUN-5K-SG03LP1-AU

Deye

74/ 100

Very good

Limited evidence coverage · 7%

Evidence checked 2026-06-19

Fanless DesignWhole-Home Backup
Full scorecard
Side by side

Score profile

MeasureX1-Hybrid G4SUN-5K-SG03LP1-AU
Efficiency65 / 10062 / 100
Design & Flexibility80 / 10071 / 100
Thermal & Physical Resilience76 / 10090 / 100
Features & Integration78 / 10089 / 100
Safety & Compliance65 / 10074 / 100
Guarantee & Backbone62 / 10074 / 100
Energy Ecosystem57 / 10050 / 100

Efficiency

X1-Hybrid G4
65 / 100
SUN-5K-SG03LP1-AU
62 / 100

Design & Flexibility

X1-Hybrid G4
80 / 100
SUN-5K-SG03LP1-AU
71 / 100

Thermal & Physical Resilience

X1-Hybrid G4
76 / 100
SUN-5K-SG03LP1-AU
90 / 100

Features & Integration

X1-Hybrid G4
78 / 100
SUN-5K-SG03LP1-AU
89 / 100

Safety & Compliance

X1-Hybrid G4
65 / 100
SUN-5K-SG03LP1-AU
74 / 100

Guarantee & Backbone

X1-Hybrid G4
62 / 100
SUN-5K-SG03LP1-AU
74 / 100

Energy Ecosystem

X1-Hybrid G4
57 / 100
SUN-5K-SG03LP1-AU
50 / 100
Side by side

Key specifications

MeasureX1-Hybrid G4SUN-5K-SG03LP1-AU
Published rated AC power range3–7.5 kW5 kW
Scored benchmark7.5 kWNot stated
Power7.5 kW5.0 kW
TypeHybridHybrid
Peak eff97.6 %97.6 %
MPPTs22

Published rated AC power range

X1-Hybrid G4
3–7.5 kW
SUN-5K-SG03LP1-AU
5 kW

Scored benchmark

X1-Hybrid G4
7.5 kW
SUN-5K-SG03LP1-AU
Not stated

Power

X1-Hybrid G4
7.5 kW
SUN-5K-SG03LP1-AU
5.0 kW

Type

X1-Hybrid G4
Hybrid
SUN-5K-SG03LP1-AU
Hybrid

Peak eff

X1-Hybrid G4
97.6 %
SUN-5K-SG03LP1-AU
97.6 %

MPPTs

X1-Hybrid G4
2
SUN-5K-SG03LP1-AU
2
Decision snapshot

Where the comparison separates

OverallSUN-5K-SG03LP1-AU leads the global score by 4 points.
Strongest dimensionsX1-Hybrid G4: Design & Flexibility · SUN-5K-SG03LP1-AU: Thermal & Physical Resilience
Largest differenceSUN-5K-SG03LP1-AU has the largest pillar edge in Thermal & Physical Resilience (14 points).
Evidence coverageX1-Hybrid G4: strong evidence coverage (100%) · SUN-5K-SG03LP1-AU: limited evidence coverage (7%)

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 Value & Volume class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.