iMac 24-inch M1 (2021) vs iMac 24-inch M3 (2023)
The iMac 24-inch M3 (2023) followed the iMac 24-inch M1 (2021). Here is how they differ, and which one is worth more when you sell.
| Spec | iMac 24-inch M1 (2021) | iMac 24-inch M3 (2023) |
|---|---|---|
| Released | 2021 | 2023 |
| Chip | M1 | M3 |
| Display | 24-inch 4.5K Retina | 24-inch 4.5K Retina |
| Model identifier | iMac21,1 / iMac21,2 | Mac15,4 / Mac15,5 |
| U.S. model number | — | — |
| Versions | 2 | 2 |
| Memory (RAM) | 8GB, 16GB | 8GB, 16GB, 24GB |
| Storage | 256GB, 512GB, 1TB, 2TB | 256GB, 512GB, 1TB, 2TB |
Key differences
What actually separates these two models.
- Chip: the iMac 24-inch M1 (2021) uses M1, the iMac 24-inch M3 (2023) uses M3.
- Memory (RAM): only the iMac 24-inch M3 (2023) came with 24GB.
Which is worth more when you sell?
With the same configuration and condition, the iMac 24-inch M3 (2023) usually gets the higher offer.
Memory, storage, condition, battery health and accessories all change the final number, so get an exact estimate for yours.
Value my iMac 24-inch M1 (2021) Value my iMac 24-inch M3 (2023)
What changes the offer for either model
Configuration. More memory and storage raise the offer, and only the configurations Apple sold can be chosen in the quote.
Condition. Offers are graded from Like New to Damaged. Cracked glass and dents have the largest effect.
Function. Faults that need repair are deducted.
Eligibility. Both must be signed out of their Apple Account with Find My and Activation Lock off, and free of any lock or lost/stolen report.
Not sure? About This Mac shows the chip, memory and storage.
Comparison questions
Is the iMac 24-inch M3 (2023) worth more than the iMac 24-inch M1 (2021)?
With the same configuration and condition, the iMac 24-inch M3 (2023) usually gets the higher offer. Exact offers depend on memory, storage, condition and accessories, so use the quote tool for each.
How do I tell the iMac 24-inch M1 (2021) and iMac 24-inch M3 (2023) apart?
Check the model identifier (iMac21,1 / iMac21,2 vs Mac15,4 / Mac15,5), release year (2021 vs 2023), chip (M1 vs M3). Apple menu > About This Mac shows the model, year and chip.