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

GW9.99K-EHB-AU-G11

GoodWe

77/ 100

Superior

Limited evidence coverage · 30%

Evidence checked 2026-07-16

VPP-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

MeasureGW9.99K-EHB-AU-G11SUN-5K-SG03LP1-AU
Efficiency54 / 10062 / 100
Design & Flexibility88 / 10071 / 100
Thermal & Physical Resilience76 / 10090 / 100
Features & Integration93 / 10089 / 100
Safety & Compliance80 / 10074 / 100
Guarantee & Backbone80 / 10074 / 100
Energy Ecosystem68 / 10050 / 100

Efficiency

GW9.99K-EHB-AU-G11
54 / 100
SUN-5K-SG03LP1-AU
62 / 100

Design & Flexibility

GW9.99K-EHB-AU-G11
88 / 100
SUN-5K-SG03LP1-AU
71 / 100

Thermal & Physical Resilience

GW9.99K-EHB-AU-G11
76 / 100
SUN-5K-SG03LP1-AU
90 / 100

Features & Integration

GW9.99K-EHB-AU-G11
93 / 100
SUN-5K-SG03LP1-AU
89 / 100

Safety & Compliance

GW9.99K-EHB-AU-G11
80 / 100
SUN-5K-SG03LP1-AU
74 / 100

Guarantee & Backbone

GW9.99K-EHB-AU-G11
80 / 100
SUN-5K-SG03LP1-AU
74 / 100

Energy Ecosystem

GW9.99K-EHB-AU-G11
68 / 100
SUN-5K-SG03LP1-AU
50 / 100
Side by side

Key specifications

MeasureGW9.99K-EHB-AU-G11SUN-5K-SG03LP1-AU
Published rated AC power range9.99 kW5 kW
Power9.99 kW5.0 kW
TypeHybridHybrid
Peak eff98.2 %97.6 %
MPPTs42

Published rated AC power range

GW9.99K-EHB-AU-G11
9.99 kW
SUN-5K-SG03LP1-AU
5 kW

Power

GW9.99K-EHB-AU-G11
9.99 kW
SUN-5K-SG03LP1-AU
5.0 kW

Type

GW9.99K-EHB-AU-G11
Hybrid
SUN-5K-SG03LP1-AU
Hybrid

Peak eff

GW9.99K-EHB-AU-G11
98.2 %
SUN-5K-SG03LP1-AU
97.6 %

MPPTs

GW9.99K-EHB-AU-G11
4
SUN-5K-SG03LP1-AU
2
Decision snapshot

Where the comparison separates

OverallGW9.99K-EHB-AU-G11 leads the global score by 3 points.
Strongest dimensionsGW9.99K-EHB-AU-G11: Features & Integration · SUN-5K-SG03LP1-AU: Thermal & Physical Resilience
Largest differenceGW9.99K-EHB-AU-G11 has the largest pillar edge in Energy Ecosystem (18 points).
Evidence coverageGW9.99K-EHB-AU-G11: limited evidence coverage (30%) · 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.