WallStSmart

Amazon.com Inc (AMZN)vsRio Tinto ADR (RIO)

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Smart Verdict

WallStSmart Research — data-driven comparison

Amazon.com Inc generates 1189% more annual revenue ($742.78B vs $57.64B). RIO leads profitability with a 17.3% profit margin vs 12.2%. AMZN appears more attractively valued with a PEG of 1.90. AMZN earns a higher WallStSmart Score of 65/100 (C+).

AMZN

Buy

65

out of 100

Grade: C+

Growth: 8.7Profit: 6.5Value: 3.3Quality: 6.0
Piotroski: 3/9Altman Z: 2.33

RIO

Buy

54

out of 100

Grade: C-

Growth: 4.0Profit: 8.0Value: 6.7Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AMZNSignificantly Overvalued (-63.3%)

Margin of Safety

-63.3%

Fair Value

$166.05

Current Price

$272.68

$106.63 premium

UndervaluedFair: $166.05Overvalued
RIOUndervalued (+33.7%)

Margin of Safety

+33.7%

Fair Value

$147.89

Current Price

$105.38

$42.51 discount

UndervaluedFair: $147.89Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AMZN4 strengths · Avg: 9.3/10
Market CapQuality
$2.92T10/10

Mega-cap, among the largest globally

EPS GrowthGrowth
74.8%10/10

Earnings expanding 74.8% YoY

Return on EquityProfitability
24.3%9/10

Every $100 of equity generates 24 in profit

Revenue GrowthGrowth
16.6%8/10

16.6% revenue growth

RIO5 strengths · Avg: 8.2/10
Market CapQuality
$171.59B9/10

Large-cap with strong market position

P/E RatioValuation
17.3x8/10

Attractively priced relative to earnings

Price/BookValuation
2.8x8/10

Reasonable price relative to book value

Operating MarginProfitability
25.3%8/10

Strong operational efficiency at 25.3%

Free Cash FlowQuality
$2.53B8/10

Generating 2.5B in free cash flow

Areas to Watch

AMZN4 concerns · Avg: 3.3/10
PEG RatioValuation
1.904/10

Expensive relative to growth rate

P/E RatioValuation
32.5x4/10

Premium valuation, high expectations priced in

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Free Cash FlowQuality
$-18.17B2/10

Negative free cash flow — burning cash

RIO2 concerns · Avg: 2.0/10
PEG RatioValuation
5.692/10

Expensive relative to growth rate

EPS GrowthGrowth
-5.6%2/10

Earnings declined 5.6%

Comparative Analysis Report

WallStSmart Research

Bull Case : AMZN

The strongest argument for AMZN centers on Market Cap, EPS Growth, Return on Equity. Revenue growth of 16.6% demonstrates continued momentum.

Bull Case : RIO

The strongest argument for RIO centers on Market Cap, P/E Ratio, Price/Book. Profitability is solid with margins at 17.3% and operating margin at 25.3%. Revenue growth of 14.6% demonstrates continued momentum.

Bear Case : AMZN

The primary concerns for AMZN are PEG Ratio, P/E Ratio, Piotroski F-Score.

Bear Case : RIO

The primary concerns for RIO are PEG Ratio, EPS Growth.

Key Dynamics to Monitor

AMZN profiles as a growth stock while RIO is a mature play — different risk/reward profiles.

AMZN carries more volatility with a beta of 1.47 — expect wider price swings.

AMZN is growing revenue faster at 16.6% — sustainability is the question.

RIO generates stronger free cash flow (2.5B), providing more financial flexibility.

Bottom Line

AMZN scores higher overall (65/100 vs 54/100) and 16.6% revenue growth. RIO offers better value entry with a 33.7% margin of safety. Both earn "Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Amazon.com Inc

CONSUMER CYCLICAL · INTERNET RETAIL · USA

Amazon.com, Inc. is an American multinational technology company which focuses on e-commerce, cloud computing, digital streaming, and artificial intelligence. It is one of the Big Five companies in the U.S. information technology industry, along with Google, Apple, Microsoft, and Facebook. The company has been referred to as one of the most influential economic and cultural forces in the world, as well as the world's most valuable brand.

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Rio Tinto ADR

BASIC MATERIALS · OTHER INDUSTRIAL METALS & MINING · USA

Rio Tinto Group is dedicated to the exploration, extraction and processing of mineral resources worldwide. The company is headquartered in London, the United Kingdom.

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