Best Refurbished iPhone to Buy in 2025 (UK)

Best 2025 iphones blog image

Want to upgrade to a premium iPhone without paying premium prices? Buying a refurbished iPhone in 2025 is the smartest move. You’ll get the same great Apple experience at a fraction of the cost, plus the eco-benefits of choosing sustainable tech.

In this guide, we’ve ranked the best refurbished iPhones to buy in 2025 — from affordable entry-level models to feature-packed flagships. Whether you’re after the best used iPhone to buy in 2025 or a future-ready device, we’ve got you covered. 📱

👉 Browse our full range of refurbished iPhones here


Why Buy a Refurbished iPhone in 2025?

Choosing the best iPhone refurbished has never made more sense:

  • Save hundreds of pounds vs buying new
  • Eco-friendly option that reduces e-waste
  • Tested, graded, and sold with warranty protection
  • Latest iOS updates supported on all recommended models

At The Big Phone Store, every refurbished iPhone undergoes 90+ quality checks, comes with a 12-month warranty (extendable to 24 months), and includes a battery health guarantee of 85%+.


Best Refurbished iPhones to Buy in 2025

Here’s our ranking of the best second hand iPhones to buy in 2025 — each one a smart choice depending on your budget and needs.

Why it’s good:

  • A13 Bionic chip still smooth for apps and games
  • Dual-camera with Night Mode
  • Edge-to-edge display with Face ID

Why buy it in 2025:

  • Still receives iOS updates
  • One of the best refurbished iPhones under £200
  • Great entry point into Face ID models

👉 Best budget second hand iPhone to buy in 2025

Why Buy from The Big Phone Store:

All our iPhone 11 models come with a 12-month warranty, upgradable to 24 months at checkout, and with thorough testing, we can ensure great, reliable performance from this little powerhouse.

Why it’s good:

  • A14 Bionic chip with flagship performance
  • OLED display with sharp colours
  • MagSafe wireless charging

Why buy it in 2025:

  • Ideal for fans of small phones
  • Premium feel at a lower price
  • Perfect for students and light users

👉 Best small refurbished iPhone

Why Buy from The Big Phone Store:

We have the fairest competitive prices on this underrated gem. With our free next-day shipping, you’ll get it before you can say “Bargain!”.

Why it’s good:

  • A15 Bionic chip with blazing-fast performance
  • Better battery life than iPhone 12
  • Photographic Styles & enhanced low-light photography

Why buy it in 2025:

  • The perfect best iPhone to buy refurbished
  • Will remain iOS-supported for years
  • Great value balance of price and features

👉 Best value refurbished iPhone overall

Why Buy from The Big Phone Store:

Fully certified refurbished models with battery health above 85%, with bespoke customer service to help you every step of the way!

Why it’s good:

  • Same A15 chip as iPhone 13
  • Touch ID with home button
  • Affordable yet powerful

Why buy it in 2025:

  • Great for fans of compact designs
  • Perfect if you want an iPhone refurbished cheap but powerful

👉 Best budget refurbished iPhone in 2025

Why Buy from The Big Phone Store:

Our phones are meticulously cleaned and tested for quality, and shipped to you in sustainable, recyclable packaging. 

Why it’s good:

  • Triple-camera with LiDAR scanner
  • Stainless steel frame & luxury design
  • Excellent for photography and multitasking

Why buy it in 2025:

  • Premium performance for mid-range pricing
  • Great choice for creatives

👉 Best refurbished iPhone for creators

Why Buy from The Big Phone Store:

We have a huge range of colour and storage options for all our devices, including the iPhone 12 Pro! This means you’ll be able to find whatever suits your lifestyle and personality when you buy with us.

Why it’s good:

  • A16 Bionic chip & ProMotion 120Hz display
  • Dynamic Island for smarter notifications
  • Flagship power at refurbished pricing

Why buy it in 2025:

  • Future-proof until at least 2029
  • The best iPhone to buy in 2025 refurbished
  • Get Apple’s latest features at lower cost

👉 Hands down, the best refurbished iPhone in 2025

Why Buy from The Big Phone Store:

Every iPhone 14 Pro undergoes 90+ quality checks, and with no hidden costs—what you see is what you pay.

Why Refurbished & Second Hand iPhones Make Sense

Cost-effective: You save hundreds while getting almost the same experience as new.

Environmentally friendly: Buying refurbished reduces electronic waste.

Warranty and support: When you buy from The Big Phone Store, you’re covered.

Refurbished phones logo: the big phone store logo

Final Thoughts: Which Refurbished iPhone Is Right for You?

If you’re asking “Which is the best second hand iPhone to buy in 2025?”, the answer depends on your budget:

  • 💷 Best budget refurbished iPhone: iPhone SE 2022 or iPhone 11

  • Best mid-range refurbished iPhone: iPhone 13 or iPhone 12 Pro

  • 🏆 Best flagship refurbished iPhone: iPhone 14 Pro

At The Big Phone Store, you’ll get:

  • ✅ 90+ quality checks

  • ✅ 12–24 month warranty

  • ✅ Battery health guarantee

  • ✅ Free next-day delivery

👉 Upgrade smart, save big, and choose eco-friendly tech with a refurbished iPhone today.