Both Metallica and Megadeth are influential thrash metal bands with distinct styles and contributions to the genre.
| Attribute | Metallica | Megadeth |
|---|---|---|
| Genre | Heavy Metal, Thrash Metal | Thrash metal, speed metal, heavy metal |
| Formation Year | 1981 | 1983 |
| Active Years | 1981–present | 1983-2002, 2004-present |
| Number of Studio Albums | 11 | 16 |
| Total Album Sales | Over 100 million worldwide | Over 50 million worldwide as of 2023 |
| Grammy Awards Won | 10 | 1 |
| Guitar Riff Complexity | Known for crunchy metal riffery | Technically complex |
| Lyrical Themes | Social and political themes | War, politics, religion, death, personal relationships |
| Lead Vocalist Style | James Hetfield's style is aggressive and powerful | Aggressive |