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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

Value & Volume

H3-Pro

FoxESS

76/ 100

Superior

Limited evidence coverage · 4%

Evidence checked 2026-06-20

AFCI IntegratedVPP-ReadyWhole-Home Backup
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

MeasureH3-ProSUN-5K-SG03LP1-AU
Efficiency69 / 10062 / 100
Design & Flexibility73 / 10071 / 100
Thermal & Physical Resilience82 / 10090 / 100
Features & Integration93 / 10089 / 100
Safety & Compliance85 / 10074 / 100
Guarantee & Backbone67 / 10074 / 100
Energy Ecosystem58 / 10050 / 100

Efficiency

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

Design & Flexibility

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

Thermal & Physical Resilience

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

Features & Integration

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

Safety & Compliance

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

Guarantee & Backbone

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

Energy Ecosystem

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

Key specifications

MeasureH3-ProSUN-5K-SG03LP1-AU
Published rated AC power range6–15 kW5 kW
Scored benchmark15 kWNot stated
Power15.0 kW5.0 kW
TypeHybridHybrid
Peak eff98.4 %97.6 %
MPPTs22

Published rated AC power range

H3-Pro
6–15 kW
SUN-5K-SG03LP1-AU
5 kW

Scored benchmark

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

Power

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

Type

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

Peak eff

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

MPPTs

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

Where the comparison separates

OverallH3-Pro leads the global score by 2 points.
Strongest dimensionsH3-Pro: Features & Integration · SUN-5K-SG03LP1-AU: Thermal & Physical Resilience
Largest differenceH3-Pro has the largest pillar edge in Safety & Compliance (11 points).
Evidence coverageH3-Pro: limited evidence coverage (4%) · 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.