O2 Unlimited + 400GB at £42 Deals
Here are details of the O2 Unlimited + 400GB 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 + 400GB at £42 Tariff Details
| Network | Tariff Name | Contract Length | Free Mins | Free Txts | Initial Monthly Cost |
|---|---|---|---|---|---|
 | O2 Unlimited + 400GB at £42 (24) | 24 Months | Unlimited | Unlimited | £42.00 Monthly price will increase every April by £1.80 |
Mobiles Available on O2 Unlimited + 400GB at £42
| Phone | Upfront Cost | Offer Details | Total Cost | Buy Online |
|---|---|---|---|---|
 Samsung Galaxy S25 256GB Blueblack | £59.00 | Samsung Galaxy S25 256GB Blueblack | equivalent to £44.46/mth over 24 mths |   View More Info |
 Samsung Galaxy S25 256GB Coralred | £59.00 | Samsung Galaxy S25 256GB Coralred | equivalent to £44.46/mth over 24 mths | View More Info |
 Samsung Galaxy S25 256GB Pinkgold | £59.00 | Samsung Galaxy S25 256GB Pinkgold | equivalent to £44.46/mth over 24 mths | View More Info |
 Samsung Galaxy S25 256GB Navy | £59.00 | Samsung Galaxy S25 256GB Navy | equivalent to £44.46/mth over 24 mths | View More Info |
 Samsung Galaxy S25 256GB Icyblue | £59.00 | Samsung Galaxy S25 256GB Icyblue | equivalent to £44.46/mth over 24 mths | View More Info |
 Samsung Galaxy S25 256GB Silver Shadow | £59.00 | Samsung Galaxy S25 256GB Silver Shadow | equivalent to £44.46/mth over 24 mths | View More Info |
 Samsung Galaxy S25 256GB Mint | £59.00 | Samsung Galaxy S25 256GB Mint | equivalent to £44.46/mth over 24 mths | View More Info |
 Google Pixel 10 256GB Indigo | £99.00 | Google Pixel 10 256GB Indigo | equivalent to £46.13/mth over 24 mths |  View More Info |
 Google Pixel 10 256GB Frost | £99.00 | Google Pixel 10 256GB Frost | equivalent to £46.13/mth over 24 mths | View More Info |
 Google Pixel 10 256GB Lemongrass | £99.00 | Google Pixel 10 256GB Lemongrass | equivalent to £46.13/mth over 24 mths | View More Info |
 Google Pixel 10 256GB Obsidian | £99.00 | Google Pixel 10 256GB Obsidian | equivalent to £46.13/mth over 24 mths | View More Info |
 Google Pixel 10 Pro XL 256GB Moonstone | £289.00 | Google Pixel 10 Pro XL 256GB Moonstone | equivalent to £54.04/mth over 24 mths | View More Info |
 Google Pixel 10 Pro XL 256GB Jade | £289.00 | Google Pixel 10 Pro XL 256GB Jade | equivalent to £54.04/mth over 24 mths | View More Info |
 Google Pixel 10 Pro XL 256GB Porcelain | £289.00 | Google Pixel 10 Pro XL 256GB Porcelain | equivalent to £54.04/mth over 24 mths | View More Info |
 Motorola RAZR 50 Ultra 512GB Midnight Blue | £289.00 | Motorola RAZR 50 Ultra 512GB Midnight Blue | equivalent to £54.04/mth over 24 mths | View More Info |
 Google Pixel 10 Pro XL 256GB Obsidian | £289.00 | Google Pixel 10 Pro XL 256GB Obsidian | equivalent to £54.04/mth over 24 mths | View More Info |
 Samsung Galaxy Z Fold7 512GB Blue Shadow | £629.00 | Samsung Galaxy Z Fold7 512GB Blue Shadow | equivalent to £68.21/mth over 24 mths | View More Info |
 Samsung Galaxy Z Fold7 512GB Jetblack | £629.00 | Samsung Galaxy Z Fold7 512GB Jetblack | equivalent to £68.21/mth over 24 mths | View More Info |
 Samsung Galaxy Z Fold7 512GB Silver Shadow | £629.00 | Samsung Galaxy Z Fold7 512GB Silver Shadow | equivalent to £68.21/mth over 24 mths | View More Info |
 Samsung Galaxy Z Fold7 512GB Mint | £629.00 | Samsung Galaxy Z Fold7 512GB Mint | equivalent to £68.21/mth over 24 mths | View More Info |