QS vs SLDP

Analysts rate Solid Power, Inc.

(SLDP) 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.

Over the past 5 years, Solid Power, Inc.

(SLDP) delivered a total return of -70. 8%, compared to -76. 3% for QuantumScape Corporation (QS). Over 10 years, the gap is even starker: QS returned -25. 6% versus SLDP's -70. 8%. 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), QuantumScape Corporation (QS) is the lower-risk stock at 2.

61β versus Solid Power, Inc. 's 2. 93β — meaning SLDP is approximately 12% more volatile than QS relative to the S&P 500. On balance sheet safety, Solid Power, Inc. (SLDP) carries a lower debt/equity ratio of 2% versus 6% for QuantumScape Corporation — giving it more financial flexibility in a downturn.

On earnings-per-share growth, the picture is similar: QuantumScape Corporation grew EPS 19.

1% year-over-year, compared to 5. 6% for Solid Power, Inc.. 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.

QuantumScape Corporation (QS) is the more profitable company, earning 0.

0% net margin versus -429. 5% for Solid Power, Inc. — meaning it keeps 0. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: QS leads at 0. 0% versus -463. 7% for SLDP. At the gross margin level — before operating expenses — SLDP leads at 5. 0%, 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.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, QuantumScape Corporation (QS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding.

Solid Power, Inc. (SLDP) carries a higher beta of 2. 93 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (QS: -25. 6%, SLDP: -70. 8%), 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 (QS (Consumer Cyclical) and SLDP (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

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.