Which has grown faster, DUOL or SLAB?

Over the past five years, DUOL grew revenue faster — DUOL at a 40.70% CAGR versus SLAB at 1.34%.

Is DUOL or SLAB more profitable?

DUOL runs the higher net margin — DUOL at 35.87% versus SLAB at -4.57%.

How have DUOL and SLAB total returns compared?

Over the past 5 years, DUOL delivered -1.81% and SLAB delivered 9.66% annualized total return. Past performance doesn't predict future results.

Duolingo, Inc. (DUOL) vs Silicon Laboratories Inc. (SLAB)

A side-by-side comparison of Duolingo, Inc. and Silicon Laboratories Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 2, 2026. Differences are shown without an overall score or investment verdict.

DUOL

Duolingo, Inc.

$6.72B

$144.27TechnologyDelayed quote: Oct 2, 2026, 4:00 PM EDT

SLAB

Silicon Laboratories Inc.

$7.35B

$222.76TechnologyDelayed quote: Oct 2, 2026, 4:00 PM EDT

Total return — DUOL vs SLAB

growth of $100 · dividends reinvested · last 5y

DUOL +5.4% (+1.1%/yr)SLAB +56.2% (+9.3%/yr)SLAB compounded faster over this window

DUOL SLAB

DUOL vs SLAB: by the numbers

•SLAB is the larger company ($7.35B vs $6.72B market cap).
•DUOL is profitable (35.87% net margin) while SLAB runs a net loss (-4.57%).
•DUOL grew revenue faster over the past five years (40.70% vs 1.34% CAGR).

Metrics side by side

Valuation

Metric	DUOL	SLAB
P/E ratio	17.30	N/A
Forward P/E	52.46	76.62
P/S ratio	5.87	8.58
P/B ratio	4.77	6.71
EV / EBITDA	31.60	730.33
FCF yield	6.03%	N/A

Profitability

Metric	DUOL	SLAB
Gross margin	72.34%	59.90%
Operating margin	14.18%	-3.76%
Net margin	35.87%	-4.57%
ROE	29.14%	-3.57%
ROIC	10.85%	-2.85%

Growth (annualized)

Metric	DUOL	SLAB
Revenue CAGR (5Y)	40.70%	1.34%
FCF CAGR (5Y)	91.58%	N/A
Total return CAGR (5Y)	-1.81%	9.66%

Frequently asked

Which has grown faster, DUOL or SLAB?: Over the past five years, DUOL grew revenue faster — DUOL at a 40.70% CAGR versus SLAB at 1.34%.
Is DUOL or SLAB more profitable?: DUOL runs the higher net margin — DUOL at 35.87% versus SLAB at -4.57%.
How have DUOL and SLAB total returns compared?: Over the past 5 years, DUOL delivered -1.81% and SLAB delivered 9.66% annualized total return. Past performance doesn't predict future results.

Go deeper

Full DUOL analysis Full SLAB analysis Interactive comparison tool

Dig into the metrics

Duolingo P/E ratio Duolingo ROE Silicon Laboratories ROE Duolingo operating margin Silicon Laboratories operating margin Duolingo revenue growth Silicon Laboratories revenue growth Duolingo free cash flow Silicon Laboratories free cash flow

Duolingo & Silicon Laboratories appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest FCF Yield Stocks Highest 10-Year Total Return Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 2, 2026.