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O2 Upgrades

Latest O2 Upgrade Deals

47 products found
O2 5G Ready 128GB Upgrade
Key features:
  • Durable colour-infused glass and aluminium design.
  • 48MP Main camera shoots in super high resolution.
  • Superfast A16 Bionic chip.
O2 5G Ready 128GB Upgrade
Key features:
  • Built For Apple Intelligence.
  • Supersmart A18 chip.
  • Longer battery life with up to 22 hours video playback.
  • 6.1-inch Super Retina XDR display.
O2 5G Ready 256GB Upgrade
Key features:
  • 6.3-inch display with Ceramic Shield 2.
  • 48MP Pro Fusion camera system.
  • Heat-forged aluminium unibody design.
  • A19 Pro chip, built for Apple Intelligence.
  • All-day battery life (up to 31 hours).
O2 5G Ready 256GB Upgrade
Key features:
  • 6.3-inch ProMotion display, with Ceramic Shield 2.
  • 48MP Dual Fusion camera system.
  • 18MP Center Stage front camera.
  • A19 chip, built for Apple Intelligence.
  • All-day battery life.
Samsung

Galaxy S25

O2 5G Ready 128GB Upgrade
Key features:
  • With Galaxy AI.
  • 6.2-inch Dynamic AMOLED 2X display.
  • Triple 50MP rear camera.
  • 12MP front-facing camera.
  • 4000mAh battery life.
O2 5G Ready 128GB Upgrade
Key features:
  • Fully functional refurbished mobile, works reliably.
  • Looks and feels like new with no scratches or marks.
  • Includes charging cable, SIM pin & 12-month warranty.
Samsung

Galaxy S24

O2 5G Ready 128GB Upgrade
Key features:
  • 6.2-inch Dynamic AMOLED 2X display.
  • Triple 50MP rear camera.
  • 12MP front-facing camera.
  • 4000mAh battery life.
  • Galaxy AI.
  • Adaptive Vision Booster.
O2 5G Ready 64GB Upgrade
Key features:
  • Fully functional refurbished mobile, works reliably.
  • Looks and feels like new with no scratches or marks.
  • Includes charging cable, SIM pin & 12-month warranty.
O2 5G Ready 128GB Upgrade
Key features:
  • 6.1-inch Super Retina XDR display.
  • Advanced 2-in-1 48MP dual-camera system.
  • A18 chip for lightning-fast performance.
  • Durable design with IP68 rating.
  • Built in Apple Intelligence.
O2 5G Ready 256GB Upgrade
Key features:
  • 6.9-inch display with Ceramic Shield 2.
  • Ultimate 48MP Pro Fusion camera system.
  • Heat-forged aluminium unibody design.
  • All-day battery life (up to 37 hours).
  • A19 Pro chip, built for Apple Intelligence.
O2 5G Ready 128GB Upgrade
Key features:
  • 6.1-inch Super Retina XDR display.
  • Advanced camera system for better photos in any light.
  • All-day battery life and up to 20 hours of video playback.
O2 5G Ready 256GB Upgrade
Key features:
  • With Galaxy AI.
  • 6.9-inch Dynamic AMOLED 2X display.
  • Quad 200MP rear camera.
  • 12MP front-facing camera.
  • 5000mAh battery life.
O2 5G Ready 128GB Upgrade
Key features:
  • 6.7-inch Dynamic AMOLED 2X display.
  • Triple 50MP rear camera.
  • 4700mAh battery life.
  • 10MP front-facing camera.
  • Galaxy AI.
  • Adaptive Vision Booster.
Samsung

Galaxy A16

O2 128GB Upgrade
Key features:
  • 6.7-inch Super AMOLED screen.
  • Triple 50MP rear camera.
  • 13MP front-facing camera.
  • 5000 mAh battery life.
  • Super Fast Charge.
  • Fingerprint unlock.
O2 5G Ready 128GB Upgrade
Key features:
  • Built For Apple Intelligence.
  • Supersmart A18 chip.
  • Longer battery life with up to 27 hours video playback.
  • 6.7-inch Super Retina XDR display.
Key features:
  • Fully functional refurbished mobile, works reliably.
  • Looks and feels like new with no scratches or marks.
  • Includes charging cable, SIM pin & 12-month warranty.
O2 5G Ready 128GB Upgrade
Key features:
  • With Galaxy AI.
  • 6.7-inch Dynamic AMOLED 2X display.
  • Triple 50MP rear camera.
  • 12MP front-facing camera.
  • 4900mAh battery life.
O2 5G Ready 128GB Upgrade
Key features:
  • 6.7-inch Super AMOLED screen.
  • Triple 50MP rear camera.
  • 13MP front-facing camera.
  • Long-lasting battery life.
O2 5G Ready 128GB Upgrade
Key features:
  • 6.7-inch Super AMOLED display.
  • 50MP triple rear camera.
  • 12 MP Video HDR front camera.
  • 5000mAh battery life.
  • Exynos 1580 processor.
O2 5G Ready 128GB Upgrade
Key features:
  • 12-month supplier warranty.
  • Fully tested and works as new.
  • Includes charging cable.
Motorola

G15

O2 128GB Upgrade
Key features:
  • 6.7-inch FHD+ display.
  • 50MP dual-camera.
  • 5200mAh battery life.
Motorola

G56

O2 5G Ready 256GB Upgrade
Key features:
  • 6.7-inch Full HD+ display.
  • 50MP dual rear-camera.
  • 32MP front camera.
  • Long-lasting battery life.
Google

Pixel 10

O2 5G Ready 128GB Upgrade
Key features:
  • 6.3-inch Super Actua display.
  • Triple 50MP | 48MP camera.
  • Long battery life.
  • Fast charging tech.
  • 5G Ready.
O2 5G Ready 128GB Upgrade
Key features:
  • Fully functional refurbished mobile, works reliably.
  • Looks and feels like new with no scratches or marks.
  • Includes charging cable, SIM pin & 12-month warranty.
Motorola

G35

O2 5G Ready 128GB Upgrade
Key features:
  • 6.7-inch FHD+ display.
  • Double 50MP rear camera.
  • 16MP front-facing camera.
  • 5000mAh battery life.
  • Facial recognition.
  • Fingerprint unlock.
O2 5G Ready 128GB Upgrade
Key features:
  • Dual 50MP powerhouse cameras.
  • Slim and compact, flip design.
  • All-day battery life.
  • Powered by Galaxy AI.
O2 5G Ready 128GB Upgrade
Key features:
  • 6.7-inch Super AMOLED Infinity-O display.
  • 50MP triple-lens camera system.
  • Speedy Exynos 1380 processor.
  • Powerful, long-lasting battery.
O2 5G Ready 512GB Upgrade
Key features:
  • Amazing 7.6-inch Dynamic AMOLED 2X display.
  • 50MP triple rear camera.
  • Enjoy a long battery life.
  • 10MP dual front camera.
  • Fast charge.
  • Fingerprint sensor.
O2 5G Ready 128GB Upgrade
Key features:
  • 6.3-inch Super Actua display.
  • Triple 50MP rear camera.
  • Long battery life.
  • Fast charging tech.
  • 5G Ready.
O2 5G Ready 256GB Upgrade
Key features:
  • 6.8-inch Super Actua display.
  • Triple 50MP rear camera.
  • 42MP front-facing camera.
  • Fast charging tech.
  • 5G Ready.
O2 5G Ready 512GB Upgrade
Key features:
  • 6.3-inch OLED display.
  • 50MP rear camera.
  • Long battery life.
  • 42MP front-facing camera.
  • Fast charging tech.
  • 5G Ready.
O2 5G Ready 128GB Upgrade
Key features:
  • 6.8-inch OLED display.
  • 50MP rear camera.
  • Long battery life.
  • 42MP front-facing camera.
  • Fast charging tech.
  • 5G Ready.
O2 5G Ready 128GB Upgrade
Key features:
  • 6.6inch HD+ screen.
  • 108MP rear camera.
  • 50MP front-facing camera.
  • 5000mAh battery life.
O2 64GB Upgrade
Key features:
  • 6.5-inch HD+ screen.
  • 13MP rear camera.
  • 8MP front-facing camera.
  • 5000mAh battery life.
  • 3.5mm headphone connection.
O2 5G Ready 256GB Upgrade
Key features:
  • Super thin, ultralight titanium frame.
  • 48MP Dual Fusion camera system.
  • 6.5-inch display with Ceramic Shield 2.
  • A19 Pro chip, built for Apple Intelligence.
  • All-day battery life.
Motorola

Edge 40 Neo

O2 5G Ready 256GB Upgrade
Key features:
  • 6.5-inch pOLED screen.
  • Double 50MP rear camera.
  • 32MP front-facing camera.
  • 5000mAh battery life.
  • Facial recognition.
  • Fingerprint unlock.
O2 5G Ready 256GB Upgrade
Key features:
  • 6.7-inch pOLED screen.
  • Double 50MP rear camera.
  • 32MP front-facing camera.
  • 5000mAh battery life.
  • Facial recognition.
  • Fingerprint unlock.
Motorola

Edge 60

O2 5G Ready 512GB Upgrade
Key features:
  • 6.67-inch HDR10+ display.
  • 50MP AI triple-camera.
  • 50MP front camera.
  • Up to 52 hours battery power.
Motorola

Edge 60 Pro

O2 5G Ready 512GB Upgrade
Key features:
  • 6.7-inch HDR10+ display.
  • 50MP AI triple-camera.
  • 50MP selfie camera.
  • Huge 6000mAh battery.
Motorola

G86

O2 5G Ready 256GB Upgrade
Key features:
  • 6.7-inch Super HD display.
  • 50MP AI-powered dual-camera.
  • 32MP front camera.
  • 41 hours battery power.
Motorola

Razr 40

O2 5G Ready 256GB Upgrade
Key features:
  • 6.9-inch pOLED screen.
  • Double 64MP rear camera.
  • 32MP front-facing camera.
  • 4200mAh battery life.
  • Facial recognition.
  • Fingerprint unlock.
O2 5G Ready 512GB Upgrade
Key features:
  • 7-inch internal display.
  • 4-inch external display.
  • 50MP AI triple-camera.
  • Long-lasting battery.
O2 5G Ready 128GB Upgrade
Key features:
  • 6.7-inch Super AMOLED display.
  • 50MP triple rear camera.
  • 13MP front camera.
  • 5000mAh battery life.
  • Snapdragon 6 Gen3 processor.
O2 5G Ready 256GB Upgrade
Key features:
  • 6.7-inch Dynamic AMOLED 2X display.
  • 12MP dual rear camera.
  • Superfast charging.
O2 5G Ready 512GB Upgrade
Key features:
  • Dual 50MP pro rear-cameras.
  • 6.9-inch AMOLED 2x display.
  • Long-lasting battery life.
  • Powered by Galaxy AI.
O2 5G Ready 512GB Upgrade
Key features:
  • 7.6-inch Dynamic AMOLED 2x display.
  • Triple 50MP rear camera.
  • 4400mAh battery life.
  • 5G ready.
O2 5G Ready 512GB Upgrade
Key features:
  • 8-inch AMOLED 2x display.
  • Triple 50MP rear camera.
  • All day battery life.
  • Powered by Galaxy AI.

Joining O2 isn't just about award-winning coverage and huge data. It's about unlocking a lifestyle packed with experiences and rewards you won't find anywhere else.

Priority

Download the Priority app and dive into a world of exclusive O2 perks, with new rewards, experiences, and special offers refreshed every month.

Roaming

Use your O2 plan abroad in the EU with up to 25GB of data, or add the £7/day Travel Bolt On for 63 more destinations worldwide.

Data

Near or far, O2’s network has you covered – reaching 99% of the UK and crowned Uswitch Best Mobile Network Coverage 2025.

Award
5G

5G on O2 delivers faster data speeds, smoother gaming and video calls, and reliable coverage in busy UK locations.

Disney

Add Disney+ Premium for £2 off your O2 bill and stream hits from Disney, Marvel, Hulu & more on up to four devices.

Wifi

Browse, stream, and stay connected for free with thousands of O2 hotspots across the UK.

Disney+: Existing O2 customers with an eligible tariff can get Disney+ Standard Plan for £9.99pm, or Disney+ Premium Plan for £14.99pm with a 6-month minimum term. Receive £2 off Airtime Plan while the Disney+ Standard Plan or Disney+ Premium Plan remains active on O2 account. Cancel any time after min term. Disney+ Standard With Ads Plan for £5.99pm is also available. Charges applied to O2 bill & are subject to change. Must set up Disney+ account & agree to its terms of use. If you leave O2 your Disney+ subscription will be also cancelled. Customers cannot benefit from more than one Extra Period or, receive £2 off Airtime Plan following expiration of a Partner Extra Period. Unless otherwise communicated to you, redeeming Disney+ through O2 will not automatically cancel or suspend any Disney+ subscription offered directly by Disney or through another third party. It’s your responsibility to manage direct or third-party subscriptions. Disney+ content & related artwork © 2025 Disney & related entities. Tariff eligibility criteria applies which includes being a UK resident, 18+. For how to claim & full terms: o2.co.uk/termsandconditions/rewards/o2-extras

Priority: Active customers only. 16+. Internet access & registration required. Offers subject to eligibility criteria and availability. Terms apply, see Priority App or o2.co.uk/terms

5G: 5G available in selected areas. 5G device, sim and tariff required to access 5G. See o2.co.uk/coveragechecker for coverage.

WiFi: Subject to availability. Fair usage policy and terms apply, see o2.co.uk/wifi

Roaming: Call, text and data allowances can be used in our Europe Zone, subject to O2’s fair use policy. For Pay Monthly customers with UK data used in our Europe Zone is capped at 25GB, after this you’ll need to buy a data Bolt On if you want to keep roaming once your limit is reached. For the list of Europe Zone destinations and out of bundle charges see o2.co.uk/help/pay-monthly/roaming-in-europe. Terms apply, see o2.co.uk/terms

Network coverage: 99% based on outdoor 4G coverage, see o2.co.uk/terms

Best Network Coverage: Analysis derived from Opensignal Awards – UK: Mobile Network Experience report September 2024 based on independent analysis during the period Jun 01 - Aug 29, 2024

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Trustpilot

Cancel anytime with no hassle

Immediate protection: Smashed your phone? Accidental damage is covered right away.

Stay connected: Get peace of mind with unlimited claims for a next-day replacement.

Worldwide cover: You're covered wherever you are in the world. (Claims will be settled in the UK)

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