Is KEYS or SQ cheaper?

On trailing earnings, SQ is cheaper: KEYS trades at a 57.77 P/E and SQ at 49.81.

Which has grown faster, KEYS or SQ?

Over the past five years, SQ grew revenue faster — KEYS at a 5.62% CAGR versus SQ at 13.19%.

Is KEYS or SQ more profitable?

KEYS runs the higher net margin — KEYS at 17.25% versus SQ at -2.04%.

Which has been the better investment, KEYS or SQ?

Over the past 5-year, KEYS delivered the higher annualized total return — KEYS at 27.59% versus SQ at 4.50%. Past performance doesn't predict future results.

Keysight Technologies, Inc. (KEYS) vs Block, Inc. (SQ)

KEYS and SQ are evenly matched — 8 metrics each of 16.

A side-by-side comparison of Keysight Technologies, Inc. and Block, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 13, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

KEYS

Keysight Technologies, Inc.

Total return — KEYS vs SQ

growth of $100 · last 9y

KEYS +455.3%SQ +578.4%SQ compounded faster

KEYS SQ

KEYS vs SQ: by the numbers

•KEYS is the larger company ($59.93B vs $51.73B market cap).
•SQ trades at the lower earnings multiple (49.81 vs 57.77 P/E).
•KEYS is profitable (17.25% net margin) while SQ runs a net loss (-2.04%).
•SQ grew revenue faster over the past five years (13.19% vs 5.62% CAGR).

Which is better, KEYS or SQ?

Metric tally: KEYS 8 · SQ 8

It depends on what you're optimizing for:

ValueSQ(lower P/E)

GrowthSQ(faster 5Y revenue CAGR)

QualityKEYS(higher ROIC)

Valuation

Metric	KEYS	SQ
P/E ratio	57.77	49.81●
Forward P/E	34.46	15.90●
P/S ratio	9.96	2.35●
P/B ratio	9.58	2.82●
PEG ratio	0.96●	696.22
EV / EBITDA	42.37	26.61●
FCF yield	2.38%●	1.28%

Profitability

Metric	KEYS	SQ
Gross margin	63.67%●	44.85%
Operating margin	18.17%●	4.93%
Net margin	17.25%●	-2.04%
ROE	16.59%●	-2.30%
ROIC	8.02%●	-12.82%

Growth (annualized)

Metric	KEYS	SQ
Revenue CAGR (5Y)	5.62%	13.19%●
EPS CAGR (5Y)	7.90%	34.72%●
FCF CAGR (5Y)	5.73%	64.00%●
Total return CAGR (5Y)	18.85%●	4.50%

Frequently asked

Which is better, KEYS or SQ?: It depends on your goal. value: SQ (lower P/E); growth: SQ (faster 5Y revenue CAGR); quality: KEYS (higher ROIC). Across all compared metrics, they are evenly matched.
Is KEYS or SQ cheaper?: On trailing earnings, SQ is cheaper: KEYS trades at a 57.77 P/E and SQ at 49.81.
Which has grown faster, KEYS or SQ?: Over the past five years, SQ grew revenue faster — KEYS at a 5.62% CAGR versus SQ at 13.19%.
Is KEYS or SQ more profitable?: KEYS runs the higher net margin — KEYS at 17.25% versus SQ at -2.04%.
Which has been the better investment, KEYS or SQ?: Over the past 5-year, KEYS delivered the higher annualized total return — KEYS at 27.59% versus SQ at 4.50%. Past performance doesn't predict future results.

Go deeper

Full KEYS analysis Full SQ analysis Interactive comparison tool

Dig into the metrics

Keysight Technologies P/E ratio Block P/E ratio Keysight Technologies dividend yield Block dividend yield Keysight Technologies ROE Block ROE Keysight Technologies operating margin Block operating margin Keysight Technologies revenue growth Block revenue growth Keysight Technologies free cash flow Block free cash flow

Keysight Technologies & Block appear in these rankings

Best 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 June 13, 2026.