Side-by-side

Compare

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

Market context

Global benchmark

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
Value & Volume

H3-Pro

FoxESS

76/ 100

Superior

Limited evidence coverage · 4%

Evidence checked 2026-06-20

AFCI IntegratedVPP-ReadyWhole-Home Backup
Full scorecard
Side by side

Score profile

MeasureSUN-5K-SG03LP1-AUH3-Pro
Efficiency62 / 10069 / 100
Design & Flexibility71 / 10073 / 100
Thermal & Physical Resilience90 / 10082 / 100
Features & Integration89 / 10093 / 100
Safety & Compliance74 / 10085 / 100
Guarantee & Backbone74 / 10067 / 100
Energy Ecosystem50 / 10058 / 100

Efficiency

SUN-5K-SG03LP1-AU
62 / 100
H3-Pro
69 / 100

Design & Flexibility

SUN-5K-SG03LP1-AU
71 / 100
H3-Pro
73 / 100

Thermal & Physical Resilience

SUN-5K-SG03LP1-AU
90 / 100
H3-Pro
82 / 100

Features & Integration

SUN-5K-SG03LP1-AU
89 / 100
H3-Pro
93 / 100

Safety & Compliance

SUN-5K-SG03LP1-AU
74 / 100
H3-Pro
85 / 100

Guarantee & Backbone

SUN-5K-SG03LP1-AU
74 / 100
H3-Pro
67 / 100

Energy Ecosystem

SUN-5K-SG03LP1-AU
50 / 100
H3-Pro
58 / 100
Side by side

Key specifications

MeasureSUN-5K-SG03LP1-AUH3-Pro
Published rated AC power range5 kW6–15 kW
Power5.0 kW15.0 kW
TypeHybridHybrid
Peak eff97.6 %98.4 %
MPPTs22
Scored benchmarkNot stated15 kW

Published rated AC power range

SUN-5K-SG03LP1-AU
5 kW
H3-Pro
6–15 kW

Power

SUN-5K-SG03LP1-AU
5.0 kW
H3-Pro
15.0 kW

Type

SUN-5K-SG03LP1-AU
Hybrid
H3-Pro
Hybrid

Peak eff

SUN-5K-SG03LP1-AU
97.6 %
H3-Pro
98.4 %

MPPTs

SUN-5K-SG03LP1-AU
2
H3-Pro
2

Scored benchmark

SUN-5K-SG03LP1-AU
Not stated
H3-Pro
15 kW
Decision snapshot

Where the comparison separates

OverallH3-Pro leads the global score by 2 points.
Strongest dimensionsSUN-5K-SG03LP1-AU: Thermal & Physical Resilience · H3-Pro: Features & Integration
Largest differenceH3-Pro has the largest pillar edge in Safety & Compliance (11 points).
Evidence coverageSUN-5K-SG03LP1-AU: limited evidence coverage (7%) · H3-Pro: limited evidence coverage (4%)

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.