DKI vs IDAI vs AEYE vs VUZI vs OPAL

For growth investors, Vuzix Corporation (VUZI) is the stronger pick with 1090% revenue growth year-over-year, versus -32.

4% for T Stamp Inc. (IDAI). DarkIris Inc. Class A Ordinary Shares (DKI) offers the better valuation at 5. 5x trailing P/E, making it the more compelling value choice. Analysts rate Vuzix Corporation (VUZI) a "Buy" — based on 5 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, DarkIris Inc.

Class A Ordinary Shares (DKI) is the cheapest at 5. 5x versus OPAL Fuels Inc. at 13. 9x.

Over the past 5 years, AudioEye, Inc.

(AEYE) delivered a total return of -58. 3%, compared to -99. 1% for T Stamp Inc. (IDAI). Over 10 years, the gap is even starker: IDAI returned +87. 0% versus DKI's -93. 7%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), DarkIris Inc.

Class A Ordinary Shares (DKI) is the lower-risk stock at 1. 04β versus Vuzix Corporation's 3. 49β — meaning VUZI is approximately 235% more volatile than DKI relative to the S&P 500. On balance sheet safety, Vuzix Corporation (VUZI) carries a lower debt/equity ratio of 4% versus 3% for AudioEye, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Vuzix Corporation (VUZI) is pulling ahead at 1090% versus -32.

4% for T Stamp Inc. (IDAI). On earnings-per-share growth, the picture is similar: OPAL Fuels Inc. grew EPS 638. 9% year-over-year, compared to 29. 3% for T Stamp Inc.. Over a 3-year CAGR, VUZI leads at 709. 6% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

DarkIris Inc.

Class A Ordinary Shares (DKI) is the more profitable company, earning 13. 8% net margin versus -513. 9% for Vuzix Corporation — meaning it keeps 13. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: DKI leads at 14. 6% versus -517. 6% for VUZI. At the gross margin level — before operating expenses — AEYE leads at 78. 3%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

In this comparison, OPAL (17.

2% yield), VUZI (10. 0% yield) pay a dividend. DKI, IDAI, AEYE do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, OPAL Fuels Inc.

(OPAL) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (17. 2% yield). AudioEye, Inc. (AEYE) carries a higher beta of 2. 18 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (OPAL: -78. 8%, AEYE: +68. 4%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (DKI (Communication Services) and IDAI (Technology) and AEYE (Technology) and VUZI (Technology) and OPAL (Utilities)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: DKI is a small-cap high-growth stock; IDAI is a small-cap quality compounder stock; AEYE is a small-cap quality compounder stock; VUZI is a small-cap high-growth stock; OPAL is a small-cap high-growth stock. VUZI, OPAL pay a dividend while DKI, IDAI, AEYE do not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.