B Evidence Grade B Graded accuracy verified by the review judge Safe to Cite Dated

19%

19% -- smartphone market share for Windows Mobile (Q1 2010)

Name: Smartphone Market Share Statistics
Creator: Lighthouse Intelligence
Published: 2026-09-28

Q1 2010 · Nielsen Co.

Windows Mobile phones held a 19% market share in the US for the three months ended in late March 2010.

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Attribution: Nielsen Co. View source

Lighthouse Research Team

Last verified: 2026-09-28 · How we verify data →

Source verified Evidence graded

Value

19%

Unit

Percentage

Data Vintage

Q1 2010

Entity

Windows Mobile

Evidence Quality

Strong, reliable evidence

Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.

64/100 confidence

Single source - not yet corroborated

Score breakdown

Extraction

Source Trust

Citation Chain

Independence

Methodology

Freshness

Source

Nielsen Co. Primary Tier B

http://www.asymco.com/2010/06/06/iphone-takes-share-from-rim-android-takes-share-from-windows-mobile… ↗

Confidence: 53/100 Vintage: Q1 2010 Channel: Common Crawl

Source Article

iPhone takes share from RIM, Android takes share from Windows Mobile

Original Research

Nielsen Co. · Original study ↗

Methodology

Nielsen Co. quarterly survey of US mobile consumers

Methodology documented

Trend Over Time

Period	Value	Change
2009	14%
Q1 2010 (current)	19%	+35.7%

Segmentation

Industrymarketing

Cite this stat

Plain Text

Windows Mobile: 19% smartphone market share. Source: Nielsen Co. (Q1 2010). Via Lighthouse Intelligence -- https://lighthousedata.io/data/windows-mobile-us-smartphone-market-share-q1-2010

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<blockquote cite="https://lighthousedata.io/data/windows-mobile-us-smartphone-market-share-q1-2010" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>19%</strong> -- smartphone market share for Windows Mobile<br><small>Source: Nielsen Co. (Q1 2010) · <a href="https://lighthousedata.io/data/windows-mobile-us-smartphone-market-share-q1-2010" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>

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