iPhone 12 Pro Max vs iPhone 13: which is better to own and fix?

We compare iPhones the way a repairability guide should — not just cameras and benchmarks, but what breaks, what fixes cost, how available parts are, and which chassis is less painful when real life happens.

Quick take

Pick iPhone 13 if you care about higher repairability (5/10 vs 4/10) and stronger overall shop rating (3.5/5). You're still in premium Apple repair territory, but the ownership gap shows up the first time you crack a screen or need a battery.

If you're choosing purely on sticker price, open the repair pricing links below for each model before you commit — a “cheap” used phone with a bad parts story is an expensive hobby.

Spec & repair snapshot

Use the comparison table for release year, chip, display, repairability, parts, and the failures we see most. The sections below explain why those numbers matter for this specific pair.

Ownership economics

iPhone 13 edges iPhone 12 Pro Max by 1 point on our repairability scale (5/10 vs 4/10). Small gap — still matters on tricky jobs like back glass or sensor transfers.

Parts availability is fair for both — expect similar sourcing speed for screens, batteries, and charging ports in a busy independent shop.

Our editorial ratings sit at 3.5/5 (iPhone 13) and 3/5 (iPhone 12 Pro Max). Those scores blend repair reality with day-to-day ownership — not launch-day hype.

iPhone 13 — shop notes

• Repairability: 5/10
• Parts: fair
• Our rating: 3.5/5
• Era / tier: modern · standard
• Common issues: Battery degradation; Charging port wear; Face ID sensor issues (after drops)
• Bench notes:
• Screen repairs require display/programming on newer iOS versions — budget extra shop time.
• Genuine vs aftermarket parts affect True Tone, battery health reporting, and Face ID.
• We stock or can source parts for most models still in daily use nationwide.
• Full iPhone 13 review · Repair pricing

iPhone 12 Pro Max — shop notes

• Repairability: 4/10
• Parts: fair
• Our rating: 3/5
• Era / tier: modern · pro-max
• Common issues: Battery degradation; Charging port wear; Face ID sensor issues (after drops)
• Bench notes:
• Screen repairs require display/programming on newer iOS versions — budget extra shop time.
• Back glass removal is labor-intensive; many customers choose housing swaps over glass-only fixes.
• Genuine vs aftermarket parts affect True Tone, battery health reporting, and Face ID.
• Full iPhone 12 Pro Max review · Repair pricing

Generation gap

iPhone 13 is only one year newer than iPhone 12 Pro Max. Expect a modest chip/display bump, not a night-and-day ownership change — unless one chassis is clearly easier to service.

Chip, display, and daily feel

iPhone 13 runs A15 while iPhone 12 Pro Max runs A14. For most owners that matters less than battery health and screen condition after two years. Displays differ: 6.1" display (model dependent) vs 6.5–6.7" OLED/LCD (generation dependent). Bigger/brighter panels look better — and cost more when they crack.

What actually breaks

Both phones share familiar shop traffic: Battery degradation; Charging port wear; Face ID sensor issues (after drops). Budget for those before you buy either used unit.

Which should you buy used?

1. Check battery health (Settings → Battery) and peak capacity before either model
2. Ask about prior screen, back glass, or charging-port work — quality varies wildly by shop and part grade.
3. Price the #1 failure on each model using the linked repair pages before you negotiate.
4. Inspect for moisture indicators and bent frames — frame damage turns “simple” jobs into housing swaps.

These generations are close enough that condition and repair history usually beat raw year-of-release.

Repair cost & downtime (shop perspective)

| Factor | iPhone 13 | iPhone 12 Pro Max | |--------|----------------|----------------| | Repairability | 5/10 | 4/10 | | Parts availability | fair | fair | | Typical first shop visit | Battery degradation | Battery degradation | | Second common issue | Charging port wear | Charging port wear | | Editorial rating | 3.5/5 | 3/5 |

Higher repairability and stronger parts availability usually mean fewer “we need to order that” delays and less labor surprise on common jobs.

Software & resale runway

iPhone 13 (2021) will generally outlast iPhone 12 Pro Max (2020) on iOS updates and resale interest, but the used price gap often swallows that advantage. If both phones are already several years old, condition, battery health, and prior repair quality matter more than the generation gap on paper.

Who should pick which?

• Choose iPhone 13 if you want balanced everyday iPhone features, plus easier bench work when something breaks.
• Choose iPhone 12 Pro Max if you specifically need Pro Max cameras, display size, and battery life and the used price leaves room for a repair cushion — even if overall ownership tilts the other way.

When to skip both

Skip this matchup entirely if either unit has an unknown repair history, a swollen battery, or a cracked OLED with no price adjustment — those problems erase any “winner” on a spreadsheet. Get a quote on the exact failure first.

We link full single-device reviews above when you want depth on one model only. For typical pricing ranges, use each model's repair page.