SU vs XOM

For growth investors, Suncor Energy Inc.

(SU) is the stronger pick with -3. 5% revenue growth year-over-year, versus -4. 5% for Exxon Mobil Corporation (XOM). Suncor Energy Inc. (SU) offers the better valuation at 18. 0x trailing P/E (7. 8x forward), making it the more compelling value choice. Analysts rate Suncor Energy Inc. (SU) a "Buy" — based on 31 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, Suncor Energy Inc.

(SU) is the cheapest at 18. 0x versus Exxon Mobil Corporation at 22. 2x. On forward P/E, Suncor Energy Inc. is actually cheaper at 7. 8x.

Over the past 5 years, Suncor Energy Inc.

(SU) delivered a total return of +211. 8%, compared to +171. 8% for Exxon Mobil Corporation (XOM). Over 10 years, the gap is even starker: SU returned +192. 8% versus XOM's +107. 4%. 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), Exxon Mobil Corporation (XOM) is the lower-risk stock at -0.

15β versus Suncor Energy Inc. 's -0. 03β — meaning SU is approximately -78% more volatile than XOM relative to the S&P 500. On balance sheet safety, Exxon Mobil Corporation (XOM) carries a lower debt/equity ratio of 16% versus 41% for Suncor Energy Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Suncor Energy Inc.

(SU) is pulling ahead at -3. 5% versus -4. 5% for Exxon Mobil Corporation (XOM). On earnings-per-share growth, the picture is similar: Suncor Energy Inc. grew EPS 2. 8% year-over-year, compared to -14. 5% for Exxon Mobil Corporation. Over a 3-year CAGR, SU leads at -5. 7% 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.

Suncor Energy Inc.

(SU) is the more profitable company, earning 12. 1% net margin versus 8. 9% for Exxon Mobil Corporation — meaning it keeps 12. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SU leads at 31. 7% versus 10. 5% for XOM. At the gross margin level — before operating expenses — SU leads at 59. 1%, 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, Suncor Energy Inc.

(SU) trades at 7. 8x forward P/E versus 15. 0x for Exxon Mobil Corporation — 7. 2x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for XOM: 8. 0% to $160. 43.

All stocks in this comparison pay dividends.

Exxon Mobil Corporation (XOM) offers the highest yield at 2. 7%, versus 2. 6% for Suncor Energy Inc. (SU).

For long-horizon retirement investors, Exxon Mobil Corporation (XOM) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0.

15), 2. 7% yield, +107. 4% 10Y return). Both have compounded well over 10 years (XOM: +107. 4%, SU: +192. 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.

Both stocks operate in the Energy sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

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.