CMCSA vs DXCM

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 12, 2026

CMCSA

33.8
AI Score
VS
DXCM Wins

DXCM

40.2
AI Score

Investment Advisor Scores

CMCSA

34score
Recommendation
SELL

DXCM

40score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric CMCSA DXCM Winner
Forward P/E 6.4725 27.027 CMCSA
PEG Ratio 2.39 1.2895 DXCM
Revenue Growth -1.2% 13.1% DXCM
Earnings Growth -66.8% 43.6% DXCM
Tradestie Score 33.8/100 40.2/100 DXCM
Profit Margin 9.0% 20.1% DXCM
Beta 1.00 1.00 Tie
AI Recommendation SELL HOLD DXCM

Relative Price Performance (Last 90 Days)

CMCSA 1M: -1.1% · 3M: +5.1% DXCM 1M: -8.6% · 3M: +10.3%

Current Technical Phase

CMCSA

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 45

RSI (14): 44.8 · Price: $25.20

DXCM

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 40

RSI (14): 40.4 · Price: $83.03

Fundamentals Snapshot

Metric CMCSA DXCM
Market Cap
Forward P/E 7.0 26.6
Trailing P/E 7.9 33.1
Revenue (TTM)
Revenue Growth 0.0% 0.1%
Gross Margin 0.7% 0.6%
Operating Margin 0.2% 0.2%
EPS 3.19 2.55
Dividend Yield 0.05%

Frequently Asked Questions

Based on our detailed analysis, DXCM is currently the stronger investment candidate based on our comprehensive scoring model.

We analyze revenue and earnings growth rates in the "Growth" section above. Generally, the company with higher year-over-year revenue and EPS growth is fostering better expansion. Check the table above for the specific growth percentages.

Valuation is determined by metrics like the P/E Ratio and PEG Ratio. A lower P/E typically suggests a stock is cheaper relative to its earnings. Refer to the "Valuation" section in our comparison table to see which stock currently trades at a more attractive multiple.