Looking to upgrade to a brand new iPhone without paying high street prices or locking into a contract?
Zextons offers a better alternative.
We stock the full range of 2025 Apple iPhones — 100% brand new, factory-sealed, unlocked, and delivered free across the UK with tracked shipping.
In this complete buying guide, you’ll learn:
- What’s new in the iPhone 15 lineup
- Why more UK customers are choosing Zextons
- How to get the best deal on your next iPhone
Why Buy a New iPhone from Zextons?
At Zextons.co.uk, we’re focused on offering a premium smartphone experience that’s simple, secure, and affordable. No contracts. No second-hand phones. Just high-quality, factory-sealed Apple devices — ready to use straight out of the box.
Here’s what makes shopping at Zextons the smarter choice:
- Unlocked iPhones – Use with any UK or global SIM card
- Free Tracked UK Delivery – Always included in the price
- Guaranteed Brand New – Factory-sealed in official Apple packaging
- Latest iPhone 15 Series – All models, storage sizes, and colour options
- Flexible Payment Options – Klarna, Clearpay, PayPal, debit or credit card
- No Hidden Fees – Transparent pricing, always
Whether you’re buying outright or using our instalment options, we keep the process simple and straightforward.
What’s New in the iPhone 15 Series?
Apple’s 2025 iPhone 15 series introduces powerful improvements in design, performance, and battery life. Whether you’re upgrading for photography, performance, or daily use — these new features deliver.
Key Upgrades
- A17 Bionic Chip (Pro Models)
Experience lightning-fast app performance, multitasking, and gaming — with energy efficiency for longer battery life. - 48MP Camera System
Capture crystal-clear photos and 4K video with improved night mode, depth, and detail. - Battery Boost
- iPhone 15 Pro Max: Up to 29 hours of video playback
- Other models: Strong all-day battery life
- Titanium Frame (Pro Models)
Stronger and lighter than stainless steel, offering better durability and a premium feel. - OLED Super Retina Display
Enjoy vibrant colours and smoother visuals, especially on Pro models with ProMotion technology. - iOS 18
Improved customisation, new lock screen options, smarter Siri, and more powerful privacy settings.
The iPhone 15 range is not just about power — it’s about enhancing every part of your mobile life.
Why an Unlocked iPhone is the Better Choice
All iPhones sold at Zextons are fully unlocked, which gives you total freedom over how you use your device.
Benefits of Buying Unlocked
- Works with Any Network – EE, Vodafone, O2, Three, or any global carrier
- Ideal for Travel – Use local SIMs abroad and avoid expensive roaming charges
- No Contract Tie-ins – Use pay-as-you-go or SIM-only deals
- Higher Resale Value – Unlocked iPhones sell quicker and for more money
When you own the device outright, you’re in full control — no commitments or restrictions.
Why UK Buyers Trust Zextons
Zextons has quickly become one of the UK’s trusted names in brand new, unlocked iPhones. Customers choose us for our reliability, genuine products, and excellent service.
What You Can Expect
- 100% Authentic Products – No refurbished, second-hand, or grey imports
- Fast Shipping – Orders dispatched in 1–2 business days
- Secure Payments – Pay with Klarna, Clearpay, PayPal, or card
- UK-Based Customer Support – Our team is available to help with any order
- Verified Reviews –
“Quick delivery, excellent price, and the phone was brand new as promised.” – Sarah M., London
We back every purchase with tracking info, a clear return policy, and fast customer assistance.
iPhone 15 Models Available at Zextons
We stock the most popular iPhone 15 models in multiple colours and storage sizes — all backed by a 12-month Apple manufacturer warranty.
| Model | Storage Options | Colours | Condition | Zextons Price | Retail Price | You Save |
| iPhone 15 Pro Max | 128GB / 256GB / 512GB | Natural Titanium, Blue, Black | Brand New | £1,199 | £1,299 | £100 |
| iPhone 15 Plus | 128GB / 256GB | Midnight, Pink, Yellow | Brand New | £949 | £1,049 | £100 |
| iPhone 15 | 128GB / 256GB | Green, Blue, Black | Brand New | £849 | £949 | £100 |
Every device comes in factory-sealed Apple packaging with the original accessories included.
Zextons Offers & Ways to Save More
We regularly run special promotions to make your upgrade even more affordable.
Current Deals
- Limited-Time Discounts – Save up to £100 on select iPhones
- Accessory Bundles – Free case or charger included with select models
- Buy Now, Pay Later – Spread the cost with Klarna or Clearpay
- Trade-In Program – Get credit for your old phone toward a new iPhone
Trade-In Example
Send us your old iPhone via our prepaid envelope. Once we receive and assess it, you’ll get instant credit to use toward your next purchase.
Visit our Trade-In page to get started: www.zextons.co.uk/trade-in
Frequently Asked Questions
Are the iPhones brand new?
Yes. All devices sold by Zextons are 100% brand new, factory-sealed, and never used or refurbished.
Do I get a warranty?
Absolutely. Every iPhone comes with a 12-month Apple manufacturer warranty.
Are the phones unlocked?
Yes. All iPhones are unlocked and compatible with all UK and international networks.
Is UK delivery really free?
Yes. Every order includes free tracked delivery anywhere in the UK.
Can I return the phone if I change my mind?
Yes. You can return your iPhone within 14 days, as long as it’s unused and in original condition.
Final Thoughts: Upgrade Smart with Zextons
Buying an iPhone should be simple, secure, and stress-free. At Zextons, we make it that way — offering you premium Apple devices with:
- Brand new, sealed stock
- Unlocked for any network
- Free UK-wide shipping
- Safe, flexible payment options
- Top-rated customer support
Whether you’re looking for the iPhone 15 Pro Max, the stylish 15 Plus, or the balanced and powerful iPhone 15, we’ve got it — at a better price than retail.
Visit www.zextons.co.uk today to explore the full iPhone 15 range.
No contracts. No markups. Just smarter shopping.