TUYA vs CSIQ vs PLUG vs FSLR vs BE

For growth investors, Bloom Energy Corporation (BE) is the stronger pick with 37.

3% revenue growth year-over-year, versus -6. 6% for Canadian Solar Inc. (CSIQ). First Solar, Inc. (FSLR) offers the better valuation at 15. 1x trailing P/E (12. 0x forward), making it the more compelling value choice. Analysts rate Tuya Inc. (TUYA) a "Buy" — based on 2 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, First Solar, Inc.

(FSLR) is the cheapest at 15. 1x versus Tuya Inc. at 282. 4x. On forward P/E, First Solar, Inc. is actually cheaper at 12. 0x.

Over the past 5 years, Bloom Energy Corporation (BE) delivered a total return of +1013%, compared to -86.

4% for Plug Power Inc. (PLUG). Over 10 years, the gap is even starker: BE returned +934. 6% versus TUYA's -89. 5%. 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), First Solar, Inc.

(FSLR) is the lower-risk stock at 1. 39β versus Bloom Energy Corporation's 3. 61β — meaning BE is approximately 159% more volatile than FSLR relative to the S&P 500. On balance sheet safety, Tuya Inc. (TUYA) carries a lower debt/equity ratio of 0% versus 20% for Plug Power Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Bloom Energy Corporation (BE) is pulling ahead at 37.

3% versus -6. 6% for Canadian Solar Inc. (CSIQ). On earnings-per-share growth, the picture is similar: Tuya Inc. grew EPS 107. 7% year-over-year, compared to -387. 0% for Canadian Solar Inc.. Over a 3-year CAGR, FSLR leads at 25. 8% 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.

First Solar, Inc.

(FSLR) is the more profitable company, earning 29. 3% net margin versus -229. 8% for Plug Power Inc. — meaning it keeps 29. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: PLUG leads at 38. 1% versus -15. 9% for TUYA. At the gross margin level — before operating expenses — PLUG leads at 99. 8%, 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.

On forward earnings alone, First Solar, Inc.

(FSLR) trades at 12. 0x forward P/E versus 123. 6x for Bloom Energy Corporation — 111. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for CSIQ: 63. 3% to $28. 88.

In this comparison, TUYA (2.

3% yield) pays a dividend. CSIQ, PLUG, FSLR, BE do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, First Solar, Inc.

(FSLR) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+324. 1% 10Y return). Canadian Solar Inc. (CSIQ) carries a higher beta of 2. 23 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (FSLR: +324. 1%, CSIQ: +14. 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 (TUYA (Technology) and CSIQ (Energy) and PLUG (Industrials) and FSLR (Energy) and BE (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: TUYA is a small-cap high-growth stock; CSIQ is a small-cap quality compounder stock; PLUG is a small-cap quality compounder stock; FSLR is a mid-cap high-growth stock; BE is a mid-cap high-growth stock. TUYA pays a dividend while CSIQ, PLUG, FSLR, BE 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.