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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

Inverter

Sunny Boy Smart Energy-US 11.5

SMA

69/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-07-16

Fanless DesignAFCI Integrated
Full scorecard
Inverter

Primo GEN24 10.0

Fronius

55/ 100

Average

Strong evidence coverage · 100%

Evidence checked 2026-07-16

AFCI IntegratedWhole-Home Backup
Full scorecard
Side by side

Score profile

MeasureSunny Boy Smart Energy-US 11.5Primo GEN24 10.0
Efficiency59 / 10047 / 100
Design & Flexibility88 / 10052 / 100
Thermal & Physical Resilience68 / 10047 / 100
Features & Integration80 / 10086 / 100
Safety & Compliance85 / 10062 / 100
Guarantee & Backbone58 / 10040 / 100
Energy Ecosystem48 / 10054 / 100

Efficiency

Sunny Boy Smart Energy-US 11.5
59 / 100
Primo GEN24 10.0
47 / 100

Design & Flexibility

Sunny Boy Smart Energy-US 11.5
88 / 100
Primo GEN24 10.0
52 / 100

Thermal & Physical Resilience

Sunny Boy Smart Energy-US 11.5
68 / 100
Primo GEN24 10.0
47 / 100

Features & Integration

Sunny Boy Smart Energy-US 11.5
80 / 100
Primo GEN24 10.0
86 / 100

Safety & Compliance

Sunny Boy Smart Energy-US 11.5
85 / 100
Primo GEN24 10.0
62 / 100

Guarantee & Backbone

Sunny Boy Smart Energy-US 11.5
58 / 100
Primo GEN24 10.0
40 / 100

Energy Ecosystem

Sunny Boy Smart Energy-US 11.5
48 / 100
Primo GEN24 10.0
54 / 100
Side by side

Key specifications

MeasureSunny Boy Smart Energy-US 11.5Primo GEN24 10.0
Published rated AC power range11.52 kW10 kW
Power11.52 kW10.0 kW
TypeHybridHybrid
Peak eff98.0 %Not recorded
MPPTs42

Published rated AC power range

Sunny Boy Smart Energy-US 11.5
11.52 kW
Primo GEN24 10.0
10 kW

Power

Sunny Boy Smart Energy-US 11.5
11.52 kW
Primo GEN24 10.0
10.0 kW

Type

Sunny Boy Smart Energy-US 11.5
Hybrid
Primo GEN24 10.0
Hybrid

Peak eff

Sunny Boy Smart Energy-US 11.5
98.0 %
Primo GEN24 10.0
Not recorded

MPPTs

Sunny Boy Smart Energy-US 11.5
4
Primo GEN24 10.0
2
Decision snapshot

Where the comparison separates

OverallSunny Boy Smart Energy-US 11.5 leads the global score by 14 points.
Strongest dimensionsSunny Boy Smart Energy-US 11.5: Design & Flexibility · Primo GEN24 10.0: Features & Integration
Largest differenceSunny Boy Smart Energy-US 11.5 has the largest pillar edge in Design & Flexibility (36 points).
Evidence coverageSunny Boy Smart Energy-US 11.5: strong evidence coverage (100%) · Primo GEN24 10.0: strong evidence coverage (100%)

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 Inverter class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.