PFE vs XOM: Which Is the Better Buy?

Side-by-side comparison of Pfizer Inc. and Exxon Mobil Corporation โ€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-05-05.
Pfizer Inc. ยท Healthcare
$26.33
+28.6% upside to fair value
Grade B
VS
Exxon Mobil Corporation ยท Energy
$154.46
-40.5% upside to fair value
Grade C
QuantHub Verdict
PFE has more upside to fair value (+28.6%). PFE trades at a lower forward P/E (19.3x). These are model outputs โ€” not personalized investment advice. See all research โ†’
Valuation & Fundamentals
Metric PFE XOM
Current Price $26.33 $154.46
Fair Value Estimate $33.85 $91.87
Upside to Fair Value +28.6% -40.5%
Market Cap $149.8B $642.0B
Forward P/E 19.3x 23.2x
EV / EBITDA 12.9x 10.3x
Price / Sales 2.4x 2.0x
Price / FCF 16.5x 27.2x
Revenue Growth YoY -1.2% -1.3%
Gross Margin 70.3% 21.7%
Operating Margin 24.7% 10.5%
Return on Equity 8.7% 11.0%
Dividend Yield 0% 0%
FCF Yield 6.06% 3.68%
Analyst Consensus Hold Buy
Investment Thesis
PFE โ€” Pfizer Inc.
Pfizer Inc. is a leading global pharmaceutical company specializing in drug manufacturing with a strong presence in vaccines, oncology, and primary care. The company benefits from a seasoned leadership team under CEO Albert Bourla, who has driven a strategic transformation focusing on science-driven innovation and portfolio optimization. Despite a high gross margin of 70.3% and solid operating maโ€ฆ
XOM โ€” Exxon Mobil Corporation
Exxon Mobil Corporation operates as a global integrated oil and gas company with significant operations in upstream, energy products, chemical products, and specialty products segments. The company benefits from a highly experienced management team with decades of internal tenure, led by CEO Darren Woods. Despite strong cash flow generation and operational scale, Exxon is currently overvalued, trโ€ฆ
Accumulation Zones
Metric PFE XOM
Zone Low $25.39 $68.90
Zone High $28.77 $78.09
In Buy Zone? Yes No
โ† PFE Research    XOM Research โ†’    All Research