iPhone 14 Plus vs iPhone 6s Plus: which is better to own and fix?

We compare iPhones the way a repair shop 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 6s Plus if you care about higher repairability (8/10 vs 4/10). 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 6s Plus is meaningfully easier on the bench (8/10 vs 4/10). Over a multi-year ownership window, that usually shows up as lower labor risk when the inevitable drop or battery swap hits.

iPhone 14 Plus has good parts availability vs discontinued for iPhone 6s Plus. When a part is scarce, downtime stretches and shops quote more cautiously — that alone can decide a used purchase.

Our editorial ratings sit at 3.5/5 (iPhone 14 Plus) and 3/5 (iPhone 6s Plus). Those scores blend repair reality with day-to-day ownership — not launch-day hype.

iPhone 14 Plus — shop notes

• Repairability: 4/10
• Parts: good
• Our rating: 3.5/5
• Era / tier: modern · plus
• 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 in Seattle.
• Full iPhone 14 Plus review · Repair pricing

iPhone 6s Plus — shop notes

• Repairability: 8/10
• Parts: discontinued
• Our rating: 3/5
• Era / tier: touch id · plus
• Common issues: Battery degradation; Charging port wear; Home button / Touch ID failures
• Bench notes:
  • Older chassis designs are generally faster to open and reseal in the shop.
  • We stock or can source parts for most models still in daily use in Seattle.
• Full iPhone 6s Plus review · Repair pricing

Generation gap

That's a 8-year gap (2022 vs 2014). The newer phone almost always wins on software runway and resale interest — but used asking prices and screen/battery condition on the older unit can still flip the deal if the chassis is cheaper to keep alive.

Chip, display, and daily feel

iPhone 14 Plus runs A15 while iPhone 6s Plus runs A8. For most owners that matters less than battery health and screen condition after two years. Displays differ: 6.7" Super Retina XDR OLED 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. Budget for those before you buy either used unit. iPhone 14 Plus leans toward Face ID sensor issues (after drops) more often in our notes. iPhone 6s Plus leans toward Home button / Touch ID failures more often in our notes.

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 our repair pages before you negotiate.
4. Inspect for moisture indicators and bent frames — frame damage turns “simple” jobs into housing swaps.

Because these are 8 years apart, also check whether the older phone still gets security updates you care about — a cheap chassis that won't get patches can cost more in risk than it saves in cash.

Repair cost & downtime (shop perspective)

| Factor | iPhone 14 Plus | iPhone 6s Plus | |--------|----------------|----------------| | Repairability | 4/10 | 8/10 | | Parts availability | good | discontinued | | 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 14 Plus (2022) will generally outlast iPhone 6s Plus (2014) 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 14 Plus if you specifically need large-screen value in the standard line and the used price leaves room for a repair cushion — even if overall ownership tilts the other way.
• Choose iPhone 6s Plus if you want large-screen value in the standard line, plus easier bench work when something breaks.

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 live pricing, use each model's repair page.