WallStSmart

Rio Tinto ADR (RIO)vsSony Group Corp (SONY)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sony Group Corp generates 22750% more annual revenue ($13.17T vs $57.64B). RIO leads profitability with a 17.3% profit margin vs -1.6%. SONY appears more attractively valued with a PEG of 2.78. RIO earns a higher WallStSmart Score of 54/100 (C-).

RIO

Buy

54

out of 100

Grade: C-

Growth: 6.0Profit: 8.0Value: 4.7Quality: 5.0

SONY

Hold

47

out of 100

Grade: D+

Growth: 5.3Profit: 5.0Value: 6.0Quality: 5.0
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Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RIOSignificantly Overvalued (-136.9%)

Margin of Safety

-136.9%

Fair Value

$41.41

Current Price

$87.54

$46.13 premium

UndervaluedFair: $41.41Overvalued
SONYUndervalued (+8.7%)

Margin of Safety

+8.7%

Fair Value

$25.06

Current Price

$20.54

$4.52 discount

UndervaluedFair: $25.06Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

RIO5 strengths · Avg: 8.2/10
Market CapQuality
$139.55B9/10

Large-cap with strong market position

P/E RatioValuation
14.1x8/10

Attractively priced relative to earnings

Price/BookValuation
2.3x8/10

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

SONY4 strengths · Avg: 8.8/10
Free Cash FlowQuality
$898.45B10/10

Generating 898.5B in free cash flow

Market CapQuality
$122.85B9/10

Large-cap with strong market position

P/E RatioValuation
15.9x8/10

Attractively priced relative to earnings

Price/BookValuation
2.4x8/10

Reasonable price relative to book value

Areas to Watch

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%

SONY3 concerns · Avg: 2.3/10
Revenue GrowthGrowth
0.5%4/10

0.5% revenue growth

PEG RatioValuation
2.782/10

Expensive relative to growth rate

Profit MarginProfitability
-1.6%1/10

Currently unprofitable

Comparative Analysis Report

WallStSmart Research

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.

Bull Case : SONY

The strongest argument for SONY centers on Free Cash Flow, Market Cap, P/E Ratio.

Bear Case : RIO

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

Bear Case : SONY

The primary concerns for SONY are Revenue Growth, PEG Ratio, Profit Margin.

Key Dynamics to Monitor

RIO profiles as a mature stock while SONY is a turnaround play — different risk/reward profiles.

SONY carries more volatility with a beta of 0.70 — expect wider price swings.

RIO is growing revenue faster at 14.6% — sustainability is the question.

SONY generates stronger free cash flow (898.5B), providing more financial flexibility.

Bottom Line

RIO scores higher overall (54/100 vs 47/100), backed by strong 17.3% margins and 14.6% revenue growth. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

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.

Sony Group Corp

TECHNOLOGY · CONSUMER ELECTRONICS · USA

Sony Group Corporation designs, develops, produces and sells electronic equipment, instruments and devices for the consumer, professional and industrial markets worldwide. The company is headquartered in Tokyo, Japan.

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