Engadget iconEngadgetSep 7, 2026 ~2 min source read

When repairing your phone makes financial sense — and when to buy a new one

Use repair cost, device age, warranty status and update support to decide whether to fix a phone or replace it. Practical rules of thumb and scenarios drawn from current repair and update realities.

When is it no longer worth repairing your phone and buying a new one instead

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Useful takeaways from this story.

Repair if the cost is under 30% of current market value and you plan to keep the phone at least a year.

Check software update support: many iPhones get 5–7 years, Samsung S/Z flagships promise 7 years, A-series about 3 years.

Factor in trade-in options, device-protection plans, and seasonal boosted trade-in values when deciding between repair and replacement.

# Quick answer Fix a phone when the repair cost is under about 30% of its current market value and you plan to use it for another year. Replace it when it's slow, out of warranty, or has multiple major faults that won't be solved by one repair.

# Why the 30% rule matters

# Practical scenarios

  • Minor damage: A broken charging port, a cracked camera lens, or a single faulty component is usually worth repairing, especially when the cost is low.
  • Water damage: Often expensive and unpredictable. It's frequently not worth repairing because outcomes are uncertain.
  • Major structural or board problems: A bent frame, a broken motherboard or multiple points of failure often make replacement the better option unless you have a protection plan.

# Performance and warranty considerations If the phone feels noticeably sluggish or is out of warranty, replacing it makes more sense. Fixing a screen or battery won't restore a poor performance experience caused by aging hardware. Warranties and device-protection services change the calculus: AppleCare+ or Samsung Care+ can make higher-cost repairs practical.

# Software updates affect longevity

# New features can justify replacement Brand-new phones sometimes include features that older hardware cannot support. Examples cited include Pixel 11 Camera Looks presets and iPhone 17 Dual Capture video recording. If those features matter to you, replacement may be worth it even when a repair is feasible.

# Trade-ins and seasonal timing Companies like Apple offer trade-in programs, though damaged devices usually fetch a lower value. Many stores boost trade-in amounts during holiday sales like Thanksgiving and Black Friday, which can improve the value you get toward a new phone.

# Extra factors to weigh

  • Memory and component pricing: Industry changes, such as rising memory prices, can affect repair costs.
  • How long you plan to keep the device: If you only need another year of use, a modest repair often makes sense. If you want longer-term ownership, replacing may be more economical.

# Bottom line

More context around this story.

Điện thoại hỏng đến mức nà o thì nên mua máy mới?
Kienthuc iconKienthucSep 13, 2026

Điện thoại hỏng đến mức nà o thì nên mua máy mới?

Điện thoại nứt mà n hình chưa chắc phải thay máy. Nhưng khi chi phí sửa chữa quá cao, máy xuống cấp hoặc hết hỗ trợ phần mềm, mua mới có thể hợp lý hơn. Apple khai tử 3 mẫu MacBook, người dùng cần lưu ý iPhone 17 bất ngờ thà nh smartphone bán chạy nhất

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