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
| Mega Drive / Genesis | Xbox One | |
|---|---|---|
| Cumulative units (estimated) | ≈ 28,540,000 | ≈ 51,000,000 |
| After 6y 7m on sale | ≈ 26.8M | – |
| Released | October 29, 1988 | November 22, 2013 |
| Time on the market | 7y 5m | 6y 7m |
| Average per day | ≈ 11K | ≈ 21K |
| Status | Discontinued | Discontinued |
More comparisons
Frequently asked questions
Which sold more, the Sega Mega Drive / Genesis or the Xbox One?
As of October 31, 2026, the Xbox One leads our tracked comparison: about 51 million units against 28.5 million for the Sega Mega Drive / Genesis, a gap of 22.5 million. Figures may mix reported shipments, customer sales and estimates.
How many Sega Mega Drive / Genesis and Xbox One consoles have been sold?
Sega Mega Drive / Genesis: calculated from reported figures: 28.54 million units as of March 31, 1996 (Famitsu issue 392, the makers' shipment figures; sell-in (units shipped)). Xbox One: source estimate: 51 million units as of June 30, 2020 (Ampere Analysis estimate, via Gigazine; 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