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Compare like with like. Aligned scores, specifications and local evidence within one scoring class or tier.

Market context

Global benchmark

Inverter

Primo GEN24 10.010 kW

Fronius | Primo GEN24 10.0 208-240

Single-phaseBattery-readyEssential-load backup2 MPPTs

66/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-09-01

AFCI Integrated
Full scorecard
Inverter

SMILE-M-S Inverter8–9.999 kW

AlphaESS | SMILE-M8-S-INV, SMILE-M9-S-INV and SMILE-M10-S-INV; scored M10 at 9.999 kW local rating

Single-phaseHybridEssential-load backup4 MPPTs

68/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-09-01

Fanless Design
Full scorecard
Side by side

Score profile

marks the better value on rows where a higher number is better. Temperature coefficient counts as higher when it is closer to zero. Size measures such as rated power carry no marker, because a larger product is a different choice rather than a better one.

MeasurePrimo GEN24 10.0SMILE-M-S Inverter
Efficiency64 / 100 (better value on this row)52 / 100
Design & Flexibility80 / 10096 / 100
Thermal & Physical Resilience54 / 10078 / 100
Features & Integration70 / 10080 / 100
Safety & Compliance73 / 10070 / 100
Guarantee & Backbone73 / 10054 / 100
Energy Ecosystem54 / 10040 / 100

Efficiency

Primo GEN24 10.0
64 / 100 (better value on this row)
SMILE-M-S Inverter
52 / 100

Design & Flexibility

Primo GEN24 10.0
80 / 100
SMILE-M-S Inverter
96 / 100

Thermal & Physical Resilience

Primo GEN24 10.0
54 / 100
SMILE-M-S Inverter
78 / 100

Features & Integration

Primo GEN24 10.0
70 / 100
SMILE-M-S Inverter
80 / 100

Safety & Compliance

Primo GEN24 10.0
73 / 100
SMILE-M-S Inverter
70 / 100

Guarantee & Backbone

Primo GEN24 10.0
73 / 100
SMILE-M-S Inverter
54 / 100

Energy Ecosystem

Primo GEN24 10.0
54 / 100
SMILE-M-S Inverter
40 / 100
Side by side

Key specifications

marks the better value on rows where a higher number is better. Temperature coefficient counts as higher when it is closer to zero. Size measures such as rated power carry no marker, because a larger product is a different choice rather than a better one.

MeasurePrimo GEN24 10.0SMILE-M-S Inverter
ArchitectureBattery-ready inverterHybrid inverter
Published rated AC power range10 kW8–9.999 kW
Power10.0 kW9.999 kW
TypeStringHybrid
Peak eff97.5 % (better value on this row)97.47 %
MPPTs24 (better value on this row)
Scored benchmarkNot stated9.999 kW

Architecture

Primo GEN24 10.0
Battery-ready inverter
SMILE-M-S Inverter
Hybrid inverter

Published rated AC power range

Primo GEN24 10.0
10 kW
SMILE-M-S Inverter
8–9.999 kW

Power

Primo GEN24 10.0
10.0 kW
SMILE-M-S Inverter
9.999 kW

Type

Primo GEN24 10.0
String
SMILE-M-S Inverter
Hybrid

Peak eff

Primo GEN24 10.0
97.5 % (better value on this row)
SMILE-M-S Inverter
97.47 %

MPPTs

Primo GEN24 10.0
2
SMILE-M-S Inverter
4 (better value on this row)

Scored benchmark

Primo GEN24 10.0
Not stated
SMILE-M-S Inverter
9.999 kW
Decision snapshot

Where the comparison separates

OverallSMILE-M-S Inverter leads the global score by 2 points.
Strongest dimensionsPrimo GEN24 10.0: Design & Flexibility · SMILE-M-S Inverter: Design & Flexibility
Largest differenceSMILE-M-S Inverter has the largest pillar edge in Thermal & Physical Resilience (24 points).
Evidence coveragePrimo GEN24 10.0: strong evidence coverage (100%) · SMILE-M-S Inverter: 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.