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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

PowerAll ESI 3-6K-S1

SOFAR

74/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-07-27

Fanless Design
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

MeasurePowerAll ESI 3-6K-S1SUN-5K-SG03LP1-AU
Efficiency64 / 10062 / 100
Design & Flexibility80 / 10071 / 100
Thermal & Physical Resilience85 / 10090 / 100
Features & Integration84 / 10089 / 100
Safety & Compliance80 / 10074 / 100
Guarantee & Backbone75 / 10074 / 100
Energy Ecosystem42 / 10050 / 100

Efficiency

PowerAll ESI 3-6K-S1
64 / 100
SUN-5K-SG03LP1-AU
62 / 100

Design & Flexibility

PowerAll ESI 3-6K-S1
80 / 100
SUN-5K-SG03LP1-AU
71 / 100

Thermal & Physical Resilience

PowerAll ESI 3-6K-S1
85 / 100
SUN-5K-SG03LP1-AU
90 / 100

Features & Integration

PowerAll ESI 3-6K-S1
84 / 100
SUN-5K-SG03LP1-AU
89 / 100

Safety & Compliance

PowerAll ESI 3-6K-S1
80 / 100
SUN-5K-SG03LP1-AU
74 / 100

Guarantee & Backbone

PowerAll ESI 3-6K-S1
75 / 100
SUN-5K-SG03LP1-AU
74 / 100

Energy Ecosystem

PowerAll ESI 3-6K-S1
42 / 100
SUN-5K-SG03LP1-AU
50 / 100
Side by side

Key specifications

MeasurePowerAll ESI 3-6K-S1SUN-5K-SG03LP1-AU
Published rated AC power range3–6 kW5 kW
Scored benchmark6 kWNot stated
Power6.0 kW5.0 kW
TypeHybridHybrid
Peak eff97.8 %97.6 %
MPPTs22

Published rated AC power range

PowerAll ESI 3-6K-S1
3–6 kW
SUN-5K-SG03LP1-AU
5 kW

Scored benchmark

PowerAll ESI 3-6K-S1
6 kW
SUN-5K-SG03LP1-AU
Not stated

Power

PowerAll ESI 3-6K-S1
6.0 kW
SUN-5K-SG03LP1-AU
5.0 kW

Type

PowerAll ESI 3-6K-S1
Hybrid
SUN-5K-SG03LP1-AU
Hybrid

Peak eff

PowerAll ESI 3-6K-S1
97.8 %
SUN-5K-SG03LP1-AU
97.6 %

MPPTs

PowerAll ESI 3-6K-S1
2
SUN-5K-SG03LP1-AU
2
Decision snapshot

Where the comparison separates

OverallThe products are tied at 74.
Strongest dimensionsPowerAll ESI 3-6K-S1: Thermal & Physical Resilience · SUN-5K-SG03LP1-AU: Thermal & Physical Resilience
Largest differencePowerAll ESI 3-6K-S1 has the largest pillar edge in Design & Flexibility (9 points).
Evidence coveragePowerAll ESI 3-6K-S1: 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.