Mac Studio: M2 Max / M2 Ultra (2023) vs M4 Max / M3 Ultra (2025)

The Mac Studio M4 Max / M3 Ultra (2025) followed the Mac Studio M2 Max / M2 Ultra (2023). Here is how they differ, and which one is worth more when you sell.

SpecMac Studio M2 Max / M2 Ultra (2023)Mac Studio M4 Max / M3 Ultra (2025)
Released20232025
ChipM2 Max / M2 UltraM4 Max / M3 Ultra
Display——
Model identifier——
U.S. model number——
Versions44
Memory (RAM)32GB, 64GB, 96GB, 128GB, 192GB36GB, 48GB, 64GB, 96GB, 128GB, 256GB, 512GB
Storage512GB, 1TB, 2TB, 4TB, 8TB512GB, 1TB, 2TB, 4TB, 8TB, 16TB

Key differences

What actually separates these two models.

  • Chip: the Mac Studio M2 Max / M2 Ultra (2023) uses M2 Max / M2 Ultra, the Mac Studio M4 Max / M3 Ultra (2025) uses M4 Max / M3 Ultra.
  • Memory (RAM): only the Mac Studio M4 Max / M3 Ultra (2025) came with 36GB, 48GB, 256GB, 512GB; only the Mac Studio M2 Max / M2 Ultra (2023) came with 32GB, 192GB.
  • Storage: only the Mac Studio M4 Max / M3 Ultra (2025) came with 16TB.

Which is worth more when you sell?

With the same configuration and condition, the Mac Studio M4 Max / M3 Ultra (2025) 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 Mac Studio M2 Max / M2 Ultra (2023) Value my Mac Studio M4 Max / M3 Ultra (2025)

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 Mac Studio M4 Max / M3 Ultra (2025) worth more than the Mac Studio M2 Max / M2 Ultra (2023)?

With the same configuration and condition, the Mac Studio M4 Max / M3 Ultra (2025) 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 Mac Studio M2 Max / M2 Ultra (2023) and Mac Studio M4 Max / M3 Ultra (2025) apart?

Check the release year (2023 vs 2025), chip (M2 Max / M2 Ultra vs M4 Max / M3 Ultra). Apple menu > About This Mac shows the model, year and chip.