Mac decision library

Buying Guides: Mac Upgrades, iPhone Timing, and Local AI

These pages cover the questions people ask before buying Apple hardware. The newest Mac mini and local AI decisions appear first, followed by broader Mac and iPhone guides. Each page has one primary task, named sources, and an explicit evidence boundary.

Last reviewed August 27, 2026 · Independent guidance, not Apple advice

Short answer

Start with the Mac mini M6 comparison closest to your question, or run the free advisor with your current device, real workload, budget, and compatibility constraints. A newer product is not automatically a better purchase.

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Comparison

Mac mini M6 vs M5 Pro

Compare price, memory, bandwidth, development, video, local AI, and the workloads that justify the Pro tier.

Comparison

Mac mini M6 vs M4

Decide whether M6 removes a real M4 bottleneck or preserves the same storage, memory, and compatibility limits.

Product

Mac mini M5 Pro

The compact professional option for development, creative work, and moderate local AI.

Comparison

Ollama vs MLX on Mac

Compare documented runtime paths, model formats, tool calling, vision, and evidence limits.

Scenario

Best Mac for local LLMs

Use model size, memory, context, Agent/RAG workload, runtime, and concurrency requirements to choose a setup.

Comparison

Mac mini vs Mac Studio

Compare the four current Apple desktops by memory, GPU, displays, local AI, and sustained work.

Product

Mac Studio M5 Max

A sustained GPU and display-focused desktop for professional workflows.

Product

Mac Studio M5 Ultra

The specialist option for very large memory-bound workloads and local models.

Scenario

Where to buy a Mac cheaper

The four official routes: education pricing, Certified Refurbished, Trade In, and release-cycle timing.

How the library is maintained

New product pages are updated when specifications, availability, or independent evidence changes. A page keeps the date of its last review and links to primary sources. A ranking or recommendation is never treated as a substitute for your own compatibility and workload check.

Independent by design: Keep or Upgrade is not affiliated with Apple. Apple product names identify the devices being compared, while the recommendation is based on the information you provide.

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Questions people ask

Clear answers before you buy

Where should I start if I do not know which Mac to buy?

Start with the workload that is slow, blocked, or expensive. The free advisor then separates CPU, GPU, memory, storage, compatibility, ports, and remote-service constraints.

Do these guides include independent benchmark results?

They separate Apple specifications, Apple workload-specific tests, independent benchmarks, and system inference. Independent results are only included when the comparison and conditions are clear.

Can I use these guides for a Windows switch?

Yes, but compatibility is a gate. Check must-have software, games, drivers, plug-ins, peripherals, file formats, and CUDA workflows before treating a Mac recommendation as a switch recommendation.

Do these guides compare Mac mini and Mac Studio for local AI?

Yes. Start with the Mac mini vs Mac Studio comparison, then use the local LLM guide for model fit, context, runtime, tool calling, sustained performance, and local-versus-cloud decisions.

Use your own baseline

Get a free recommendation for your actual bottleneck.

The advisor asks for the hardware, workload, budget, and compatibility details that generic buying guides cannot see.

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Keep or Upgrade is an independent decision-support tool. Apple product names identify the products being compared; Apple does not sponsor or endorse this site. Specifications and vendor test claims can change, so confirm local availability, pricing, and compatibility before purchasing.