GILT vs VSAT vs GSAT vs IRDM vs ASTS

For growth investors, AST SpaceMobile, Inc.

(ASTS) is the stronger pick with 1505% revenue growth year-over-year, versus 4. 9% for Iridium Communications Inc. (IRDM). Iridium Communications Inc. (IRDM) offers the better valuation at 37. 9x trailing P/E (36. 1x forward), making it the more compelling value choice. Analysts rate Gilat Satellite Networks Ltd. (GILT) 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, Iridium Communications Inc.

(IRDM) is the cheapest at 37. 9x versus Gilat Satellite Networks Ltd. at 55. 4x. On forward P/E, Iridium Communications Inc. is actually cheaper at 36. 1x.

Over the past 5 years, AST SpaceMobile, Inc.

(ASTS) delivered a total return of +688. 2%, compared to +10. 7% for Iridium Communications Inc. (IRDM). Over 10 years, the gap is even starker: ASTS returned +568. 8% versus VSAT's -12. 1%. 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), Iridium Communications Inc.

(IRDM) is the lower-risk stock at 1. 05β versus Viasat, Inc. 's 2. 92β — meaning VSAT is approximately 177% more volatile than IRDM relative to the S&P 500. On balance sheet safety, AST SpaceMobile, Inc. (ASTS) carries a lower debt/equity ratio of 1% versus 4% for Iridium Communications Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), AST SpaceMobile, Inc.

(ASTS) is pulling ahead at 1505% versus 4. 9% for Iridium Communications Inc. (IRDM). On earnings-per-share growth, the picture is similar: Viasat, Inc. grew EPS 50. 9% year-over-year, compared to -195. 0% for Globalstar, Inc.. Over a 3-year CAGR, ASTS leads at 72. 5% 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.

Iridium Communications Inc.

(IRDM) is the more profitable company, earning 13. 1% net margin versus -482. 2% for AST SpaceMobile, Inc. — meaning it keeps 13. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: IRDM leads at 27. 1% versus -405. 7% for ASTS. At the gross margin level — before operating expenses — IRDM leads at 77. 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, Iridium Communications Inc.

(IRDM) trades at 36. 1x forward P/E versus 37. 7x for Gilat Satellite Networks Ltd. — 1. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ASTS: 58. 6% to $103. 65.

In this comparison, IRDM (1.

5% yield), GSAT (0. 1% yield) pay a dividend. GILT, VSAT, ASTS do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Iridium Communications Inc.

(IRDM) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 05), 1. 5% yield, +412. 1% 10Y return). Viasat, Inc. (VSAT) carries a higher beta of 2. 92 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (IRDM: +412. 1%, VSAT: -12. 1%), 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 (GILT (Technology) and VSAT (Technology) and GSAT (Communication Services) and IRDM (Communication Services) and ASTS (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: GILT is a small-cap high-growth stock; VSAT is a small-cap quality compounder stock; GSAT is a mid-cap quality compounder stock; IRDM is a small-cap quality compounder stock; ASTS is a mid-cap high-growth stock. IRDM pays a dividend while GILT, VSAT, GSAT, ASTS 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.