SMRT vs ARLO vs REZI vs AMZN

For growth investors, Amazon.

com, Inc. (AMZN) is the stronger pick with 12. 4% revenue growth year-over-year, versus -12. 9% for SmartRent, Inc. (SMRT). Amazon. com, Inc. (AMZN) offers the better valuation at 37. 8x trailing P/E (34. 8x forward), making it the more compelling value choice. Analysts rate Arlo Technologies, Inc. (ARLO) a "Buy" — based on 10 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, Amazon.

com, Inc. (AMZN) is the cheapest at 37. 8x versus Arlo Technologies, Inc. at 106. 4x. On forward P/E, Resideo Technologies, Inc. is actually cheaper at 13. 1x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Arlo Technologies, Inc.

(ARLO) delivered a total return of +123. 1%, compared to -89. 5% for SmartRent, Inc. (SMRT). Over 10 years, the gap is even starker: AMZN returned +697. 8% versus SMRT's -86. 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), Arlo Technologies, Inc.

(ARLO) is the lower-risk stock at 1. 48β versus Resideo Technologies, Inc. 's 2. 27β — meaning REZI is approximately 54% more volatile than ARLO relative to the S&P 500. On balance sheet safety, SmartRent, Inc. (SMRT) carries a lower debt/equity ratio of 3% versus 109% for Resideo Technologies, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Amazon.

com, Inc. (AMZN) is pulling ahead at 12. 4% versus -12. 9% for SmartRent, Inc. (SMRT). On earnings-per-share growth, the picture is similar: Arlo Technologies, Inc. grew EPS 145. 2% year-over-year, compared to -718. 0% for Resideo Technologies, Inc.. Over a 3-year CAGR, AMZN leads at 11. 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.

Amazon.

com, Inc. (AMZN) is the more profitable company, earning 10. 8% net margin versus -39. 8% for SmartRent, Inc. — meaning it keeps 10. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: AMZN leads at 11. 2% versus -24. 7% for SMRT. At the gross margin level — before operating expenses — AMZN leads at 50. 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.

On forward earnings alone, Resideo Technologies, Inc.

(REZI) trades at 13. 1x forward P/E versus 34. 8x for Amazon. com, Inc. — 21. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for SMRT: 250. 9% to $4. 00.

In this comparison, REZI (0.

6% yield) pays a dividend. SMRT, ARLO, AMZN do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Amazon.

com, Inc. (AMZN) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+697. 8% 10Y return). SmartRent, Inc. (SMRT) carries a higher beta of 1. 78 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (AMZN: +697. 8%, SMRT: -86. 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 (SMRT (Technology) and ARLO (Industrials) and REZI (Industrials) and AMZN (Consumer Cyclical)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

REZI pays a dividend while SMRT, ARLO, AMZN 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.