SPCX vs AMZN: SpaceX vs Amazon Stock Comparison: AI Score, Valuation, Performance and Upside
SpaceX's Starlink is the world's dominant LEO satellite broadband service with a massive head start in subscribers and constellation size, while Amazon's Project Kuiper is the well-capitalized challenger backed by AWS enterprise distribution and cloud integration advantages. SpaceX leads on operational scale and launch cost; Amazon leads on enterprise distribution and capital depth.
SPCX vs AMZN in satellite broadband is a head-start advantage versus a capital-unlimited challenger — Starlink must maintain pricing and service superiority while Kuiper builds out; Amazon can afford to subsidize Kuiper as part of a broader AWS ecosystem play for enterprise customers.
AMZN holds the edge across 3 of 5 key metrics in this comparison. SPCX has delivered stronger 3-month price return (+13.36% vs +1.95%), though AMZN has the better forward P/E setup (24.68x vs 87.68x for SPCX). On fundamentals, SPCX is growing revenue faster (91.90%), while AMZN maintains the higher operating margin (13.69%) — a classic growth-versus-profitability split. Analyst consensus implies meaningfully more upside for SPCX (+58.00%) than for AMZN (+27.80%).
Human Wall Street analysts' price targets, typically implying a ~12-month view — a separate signal from this site's own AI Prediction Signal further down the page, which is a 5-/30-day machine-learning forecast based on price history alone.
- want Starlink's subscriber head start and proven consumer product in the satellite broadband market
- believe SpaceX's launch cost advantage is a durable competitive moat vs Amazon
- prefer a pure-play space and satellite broadband company over a diversified e-commerce and cloud giant
- are comfortable with SpaceX's premium post-IPO valuation for a generational space company
- want diversified exposure to AWS cloud leadership, advertising, and e-commerce alongside Kuiper upside
- believe Kuiper's AWS integration will make it the preferred enterprise satellite broadband solution
- prefer the financial strength, diversification, and profitability of Amazon vs a pure-play space company
- value AWS's AI, cloud, and enterprise customer relationships as compounding advantages
| Metric | SPCX | AMZN |
|---|---|---|
| AI scorei | 32.3 | 62.5 |
| AI ranki | N/A | #109 |
| Latest closei | $148.62 | $254.76 |
| 1M returni | +3.58% | +2.55% |
| 3M returni | +13.36% | +1.95% |
How much would $10,000 be worth today if invested at the start of each period, with all dividends reinvested?
| Period | SPCX | AMZN |
|---|---|---|
| 1Y ago | $9.23K (-7.7%) started 2026-06-12 | $11.88K (+18.8%) started 2025-10-16 |
| 5Y ago | $9.23K (-7.7%) started 2026-06-12 | $14.78K (+47.8%) started 2021-10-18 |
| 10Y ago | $9.23K (-7.7%) started 2026-06-12 | $62.68K (+526.8%) started 2016-10-17 |
Hypothetical — past performance does not guarantee future results.
| Metric | SPCX | AMZN |
|---|---|---|
| Market capi | $1.85T | $2.77T |
| Trailing P/Ei | N/A | 20.66 |
| Forward P/Ei | 87.68 | 24.68 |
| Price/Salesi | N/A | 3.49 |
| EV/Revenuei | 160.10 | 3.74 |
| Analyst targeti | $222.32 | $328.17 |
| Target upsidei | +58.00% | +27.80% |
| Metric | SPCX | AMZN |
|---|---|---|
| Revenue growthi | 91.90% | 19.60% |
| Earnings growthi | N/A | 242.30% |
| EPS growthi | N/A | +242.30% |
| FCF margini | N/A | +0.42% |
| Operating margini | -1.80% | 13.69% |
| Profit margini | -35.66% | 17.44% |
| ROIC proxyi | N/A | 30.56% |
| Return on equityi | N/A | 30.56% |
| Dividend yieldi | N/A | N/A |
| Payout ratioi | 0.00% | 0.00% |
| Dividend growth streaki | N/A | N/A |
| Betai | N/A | 1.44 |
| Debt/equityi | 31.21 | 45.62 |
| Current ratioi | 5.12 | 1.03 |
| Quick ratioi | 4.95 | 0.84 |
Over the past year, SPCX and AMZN have moved weakly in the same direction (correlation of 0.20), based on daily returns.
Lower drawdown and smaller single-period drops generally indicate a smoother ride, though they do not guarantee lower future risk.
| Period | Metric | SPCX | AMZN |
|---|---|---|---|
| 1Y | Growthi | -7.66% | +18.79% |
| CAGRi | -20.78% | +18.82% | |
| Volatilityi | 83.26% | 34.18% | |
| Sharpe ratioi | 0.08 | 0.54 | |
| Sortino ratioi | 0.12 | 0.90 | |
| Max drawdowni | 48.78% | 21.74% | |
| Current drawdowni | 29.69% | 10.30% | |
| Avg drawdowni | 30.74% | 9.14% | |
| Ulcer Indexi | 32.25% | 10.76% | |
| Max daily dropi | 16.43% | 5.55% | |
| Max wkly dropi | 26.89% | 14.09% | |
| 5Y | Growthi | -7.66% | +47.83% |
| CAGRi | -20.78% | +8.14% | |
| Volatilityi | 83.26% | 36.47% | |
| Sharpe ratioi | 0.08 | 0.27 | |
| Sortino ratioi | 0.12 | 0.40 | |
| Max drawdowni | 48.78% | 55.73% | |
| Current drawdowni | 29.69% | 10.30% | |
| Avg drawdowni | 30.74% | 18.29% | |
| Ulcer Indexi | 32.25% | 23.60% | |
| Max daily dropi | 16.43% | 14.05% | |
| Max wkly dropi | 26.89% | 20.35% | |
| 10Y | Growthi | -7.66% | +526.75% |
| CAGRi | -20.78% | +20.15% | |
| Volatilityi | 83.26% | 33.15% | |
| Sharpe ratioi | 0.08 | 0.58 | |
| Sortino ratioi | 0.12 | 0.86 | |
| Max drawdowni | 48.78% | 56.15% | |
| Current drawdowni | 29.69% | 10.30% | |
| Avg drawdowni | 30.74% | 12.94% | |
| Ulcer Indexi | 32.25% | 18.21% | |
| Max daily dropi | 16.43% | 14.05% | |
| Max wkly dropi | 26.89% | 20.35% |
| Category | SPCX | AMZN |
|---|---|---|
| Company | Space Exploration Technologies Corp. (SpaceX) | Amazon.com, Inc. |
| Sector | Industrials | Consumer Cyclical |
| Industry | Aerospace & Defense | Internet Retail |
| Core business | SpaceX operates Starlink, the world's largest and most subscribed LEO satellite broadband network, alongside its commercial launch and spacecraft businesses. Starlink competes directly with Amazon's Project Kuiper for global broadband connectivity. | AWS cloud infrastructure, e-commerce, advertising, Prime Video, logistics, and Project Kuiper — a LEO satellite broadband constellation targeting rural and enterprise markets to complement AWS edge computing. |
| Investor focus | Starlink's subscriber scale advantage, revenue per subscriber, geographic expansion, enterprise and government contracts, and whether Starlink can sustain its head start before Kuiper reaches scale. | AWS revenue growth and margin, Kuiper satellite deployment and commercialization, advertising growth, e-commerce profitability, and AI services expansion. |
- Starlink has a 5+ year head start on Kuiper with 7,000+ satellites already operational and millions of paying subscribers
- SpaceX's own launch capability gives Starlink dramatically lower satellite deployment costs than any competitor using third-party rockets
- Starlink's operational history across consumer, enterprise, maritime, and government segments provides product-market fit evidence
- Project Kuiper can integrate with AWS edge computing and enterprise cloud services — a powerful bundle Starlink cannot replicate
- Amazon has essentially unlimited capital to fund Kuiper satellite manufacturing and launch
- AWS's global enterprise customer base provides a ready Kuiper distribution channel for enterprise broadband
- Amazon's Kuiper is backed by essentially unlimited capital and AWS cloud integration advantages for enterprise customers
- SpaceX's post-IPO valuation demands Starlink grow into a very large, high-margin business
- Spectrum congestion and orbital debris risk increase as more LEO satellites are deployed
- Kuiper is years behind Starlink in deployment — meaningful consumer revenue is multiple years away
- Amazon must use third-party launch (Blue Origin, Arianespace, ULA) for Kuiper — higher cost than Starlink's own Falcon 9
- Kuiper capex adds to Amazon's already heavy AI and logistics infrastructure investment load
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