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

Market context

Global benchmark

Performance & Value

EQ4800

FoxESS

64/ 100

Good

Strong evidence coverage · 100%

Evidence checked 2026-07-27

LFP100% Usable5 kWh Modular
Full scorecard
Performance & Value

Smile G3 S5

AlphaESS

78/ 100

Superior

Moderate evidence coverage · 58%

Evidence checked 2026-07-16

LFPUL9540AVPP-Ready
Full scorecard
Side by side

Score profile

MeasureEQ4800Smile G3 S5
Capacity & Usability94 / 10086 / 100
Power & Efficiency68 / 10080 / 100
Longevity (verified)56 / 10070 / 100
Safety & Chemistry76 / 10087 / 100
Guarantee & Backbone50 / 10078 / 100
Energy Ecosystem45 / 10067 / 100

Capacity & Usability

EQ4800
94 / 100
Smile G3 S5
86 / 100

Power & Efficiency

EQ4800
68 / 100
Smile G3 S5
80 / 100

Longevity (verified)

EQ4800
56 / 100
Smile G3 S5
70 / 100

Safety & Chemistry

EQ4800
76 / 100
Smile G3 S5
87 / 100

Guarantee & Backbone

EQ4800
50 / 100
Smile G3 S5
78 / 100

Energy Ecosystem

EQ4800
45 / 100
Smile G3 S5
67 / 100
Side by side

Key specifications

MeasureEQ4800Smile G3 S5
Published usable capacity range9.32–41.93 kWh8.2–60.5 kWh
Scored benchmark9.32 kWh9.6 kWh
ChemistryLFPLFP
Power4.48 kW5 kW
Round-trip95 %95 %
Cycle lifeNot recorded10,000 cycles

Published usable capacity range

EQ4800
9.32–41.93 kWh
Smile G3 S5
8.2–60.5 kWh

Scored benchmark

EQ4800
9.32 kWh
Smile G3 S5
9.6 kWh

Chemistry

EQ4800
LFP
Smile G3 S5
LFP

Power

EQ4800
4.48 kW
Smile G3 S5
5 kW

Round-trip

EQ4800
95 %
Smile G3 S5
95 %

Cycle life

EQ4800
Not recorded
Smile G3 S5
10,000 cycles
Decision snapshot

Where the comparison separates

OverallSmile G3 S5 leads the global score by 14 points.
Strongest dimensionsEQ4800: Capacity & Usability · Smile G3 S5: Safety & Chemistry
Largest differenceSmile G3 S5 has the largest pillar edge in Guarantee & Backbone (28 points).
Evidence coverageEQ4800: strong evidence coverage (100%) · Smile G3 S5: moderate evidence coverage (58%)

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