O2 Unlimited at £42 Deals
Here are details of the O2 Unlimited at £42 tariff along with all the mobile phones currently available on the tariff. Alongside each phone is information about the cheapest deal and you can get full details by clicking on the 'Buy Now' links which will take you to the relevant retailer's site.
O2 Unlimited at £42 Tariff Details
| Network | Tariff Name | Contract Length | Free Mins | Free Txts | Initial Monthly Cost |
|---|---|---|---|---|---|
 | O2 Unlimited at £42 (24) | 24 Months | Unlimited | Unlimited | £42.00 Monthly price will increase every April by £1.80 |
Mobiles Available on O2 Unlimited at £42
| Phone | Upfront Cost | Offer Details | Total Cost | Buy Online |
|---|---|---|---|---|
 Apple iPhone 16 128GB Ultramarine | £29.00 | Apple iPhone 16 128GB Ultramarine | equivalent to £43.21/mth over 24 mths |   View More Info |
 Apple iPhone 16 128GB Teal | £29.00 | Apple iPhone 16 128GB Teal | equivalent to £43.21/mth over 24 mths | View More Info |
 Apple iPhone 16 128GB White | £29.00 | Apple iPhone 16 128GB White | equivalent to £43.21/mth over 24 mths | View More Info |
 Apple iPhone 16 128GB Black | £29.00 | Apple iPhone 16 128GB Black | equivalent to £43.21/mth over 24 mths | View More Info |
 Apple iPhone 16 128GB Pink | £29.00 | Apple iPhone 16 128GB Pink | equivalent to £43.21/mth over 24 mths | View More Info |
 Samsung Galaxy S23 Ultra 256GB Cream | £89.00 | Samsung Galaxy S23 Ultra 256GB Cream | equivalent to £45.71/mth over 24 mths | View More Info |
 Samsung Galaxy S23 Ultra 512GB Cream | £199.00 | Samsung Galaxy S23 Ultra 512GB Cream | equivalent to £50.29/mth over 24 mths | View More Info |
 Samsung Galaxy S23 Ultra 512GB Green | £199.00 | Samsung Galaxy S23 Ultra 512GB Green | equivalent to £50.29/mth over 24 mths | View More Info |
 Samsung Galaxy S23 Ultra 512GB Phantom Black | £199.00 | Samsung Galaxy S23 Ultra 512GB Phantom Black | equivalent to £50.29/mth over 24 mths | View More Info |
 Apple iPhone 15 Pro 512GB White Titanium | £289.00 | Apple iPhone 15 Pro 512GB White Titanium | equivalent to £54.04/mth over 24 mths | View More Info |
 Apple iPhone 15 Pro 512GB Natural Titanium | £289.00 | Apple iPhone 15 Pro 512GB Natural Titanium | equivalent to £54.04/mth over 24 mths | View More Info |
 Apple iPhone 15 Pro 512GB Blue Titanium | £289.00 | Apple iPhone 15 Pro 512GB Blue Titanium | equivalent to £54.04/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Edge 256GB Titanium Jetblack | £289.00 | Samsung Galaxy S25 Edge 256GB Titanium Jetblack | equivalent to £54.04/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Edge 256GB Titanium Icyblue | £289.00 | Samsung Galaxy S25 Edge 256GB Titanium Icyblue | equivalent to £54.04/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Edge 256GB Titanium Silver | £289.00 | Samsung Galaxy S25 Edge 256GB Titanium Silver | equivalent to £54.04/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 256GB White | £309.00 | Apple iPhone 16 Plus 256GB White | equivalent to £54.88/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 256GB Pink | £309.00 | Apple iPhone 16 Plus 256GB Pink | equivalent to £54.88/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 256GB Ultramarine | £309.00 | Apple iPhone 16 Plus 256GB Ultramarine | equivalent to £54.88/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 256GB Teal | £309.00 | Apple iPhone 16 Plus 256GB Teal | equivalent to £54.88/mth over 24 mths | View More Info |
 Google Pixel 9 Pro XL 128GB Porcelain | £399.00 | Google Pixel 9 Pro XL 128GB Porcelain | equivalent to £58.63/mth over 24 mths | View More Info |
 Google Pixel 9 Pro XL 128GB Obsidian | £399.00 | Google Pixel 9 Pro XL 128GB Obsidian | equivalent to £58.63/mth over 24 mths | View More Info |
 Google Pixel 9 Pro XL 128GB Hazel | £399.00 | Google Pixel 9 Pro XL 128GB Hazel | equivalent to £58.63/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 512GB Teal | £499.00 | Apple iPhone 16 Plus 512GB Teal | equivalent to £62.79/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 512GB White | £499.00 | Apple iPhone 16 Plus 512GB White | equivalent to £62.79/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 512GB Black | £499.00 | Apple iPhone 16 Plus 512GB Black | equivalent to £62.79/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 512GB Ultramarine | £499.00 | Apple iPhone 16 Plus 512GB Ultramarine | equivalent to £62.79/mth over 24 mths | View More Info |