The race from launch day
Cumulative units by months since each console's own launch. Figures between reports are modelled; where reports are years apart, the line is a rough approximation, not observed annual sales.
Side by side
| Dreamcast | Steam Deck | |
|---|---|---|
| Cumulative units (estimated) | 8,200,000 | ≈ 4,943,850 |
| After 2y 4m on sale | ≈ 8.2M | – |
| Released | November 27, 1998 | February 25, 2022 |
| Time on the market | 2y 4m | 4y 8m |
| Average per day | ≈ 10K | ≈ 3K |
| Status | Discontinued | On sale |
More comparisons
Frequently asked questions
Which sold more, the Sega Dreamcast or the Steam Deck?
As of October 31, 2026, the Sega Dreamcast leads our tracked comparison: about 8.2 million units against 4.9 million for the Steam Deck, a gap of 3.3 million. Figures may mix reported shipments, customer sales and estimates.
How many Sega Dreamcast and Steam Deck consoles have been sold?
Sega Dreamcast: 8.2 million units as of March 31, 2001 (Sega annual report 2001; measurement not specified). Steam Deck: our estimate: 4.9 million units as of May 27, 2026 (Estimate from Boiling Steam's weekly figures; measurement not specified).
Figures can measure shipments, customer sales or estimates; these are not directly interchangeable. Between reports our model projects an estimate, not observed transactions. The changing digits show the model's output, not its accuracy. Its inputs and assumptions are corrected when new figures are available. Sources and method