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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

SDT G3

GoodWe

68/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-07-31

AFCI IntegratedIP66 Rated
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

MeasureSDT G3SUN-5K-SG03LP1-AU
Efficiency85 / 10062 / 100
Design & Flexibility89 / 10071 / 100
Thermal & Physical Resilience81 / 10090 / 100
Features & Integration57 / 10089 / 100
Safety & Compliance78 / 10074 / 100
Guarantee & Backbone42 / 10074 / 100
Energy Ecosystem40 / 10050 / 100

Efficiency

SDT G3
85 / 100
SUN-5K-SG03LP1-AU
62 / 100

Design & Flexibility

SDT G3
89 / 100
SUN-5K-SG03LP1-AU
71 / 100

Thermal & Physical Resilience

SDT G3
81 / 100
SUN-5K-SG03LP1-AU
90 / 100

Features & Integration

SDT G3
57 / 100
SUN-5K-SG03LP1-AU
89 / 100

Safety & Compliance

SDT G3
78 / 100
SUN-5K-SG03LP1-AU
74 / 100

Guarantee & Backbone

SDT G3
42 / 100
SUN-5K-SG03LP1-AU
74 / 100

Energy Ecosystem

SDT G3
40 / 100
SUN-5K-SG03LP1-AU
50 / 100
Side by side

Key specifications

MeasureSDT G3SUN-5K-SG03LP1-AU
Published maximum AC output range5–20 kWNot stated
Scored benchmark20 kWNot stated
Power20.0 kW5.0 kW
TypeStringHybrid
Peak eff98.6 %97.6 %
MPPTs32
Published rated AC power rangeNot stated5 kW

Published maximum AC output range

SDT G3
5–20 kW
SUN-5K-SG03LP1-AU
Not stated

Scored benchmark

SDT G3
20 kW
SUN-5K-SG03LP1-AU
Not stated

Power

SDT G3
20.0 kW
SUN-5K-SG03LP1-AU
5.0 kW

Type

SDT G3
String
SUN-5K-SG03LP1-AU
Hybrid

Peak eff

SDT G3
98.6 %
SUN-5K-SG03LP1-AU
97.6 %

MPPTs

SDT G3
3
SUN-5K-SG03LP1-AU
2

Published rated AC power range

SDT G3
Not stated
SUN-5K-SG03LP1-AU
5 kW
Decision snapshot

Where the comparison separates

OverallSUN-5K-SG03LP1-AU leads the global score by 6 points.
Strongest dimensionsSDT G3: Design & Flexibility · SUN-5K-SG03LP1-AU: Thermal & Physical Resilience
Largest differenceSUN-5K-SG03LP1-AU has the largest pillar edge in Features & Integration (32 points).
Evidence coverageSDT G3: 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.