TCL
Onetouch 4021
Display TBCDisplay
Smooth displayRefresh
Chipset TBCChip
32GBStorage
£13From monthly
Home > Mobile Phones > Phone spec compare
Compare phone specs side by side
Pick any three phones, then compare the screen, chipset, cameras, battery, storage, live monthly pricing and the best GetLow deal routes in one clean view.
Apple
iPhone 17 Pro Max
6.9-inch Super Retina XDR OLEDDisplay
Up to 120HzRefresh
Apple A19 ProChip
256GB, 512GB, 1TB, 2TBStorage
£13From monthly
Samsung
Galaxy S26 Ultra
6.9-inch Dynamic LTPO AMOLED 2XDisplay
Up to 120HzRefresh
Snapdragon 8 Elite Gen 5Chip
256GB, 512GB, 1TBStorage
£11.95From monthly
Main spec snapshot
The quick buying view: screen, performance, camera, battery and live contract position before you dive into the full table.
| Display | Onetouch 4021Display TBC | iPhone 17 Pro Max6.9-inch Super Retina XDR OLED, 1320 x 2868 | Galaxy S26 Ultra6.9-inch Dynamic LTPO AMOLED 2X, 1440 x 3120 |
|---|---|---|---|
| Performance | Onetouch 4021Chipset TBC with OS TBC | iPhone 17 Pro MaxApple A19 Pro with iOS 26 | Galaxy S26 UltraSnapdragon 8 Elite Gen 5 with Android 16, One UI 8.5 |
| Rear camera | Onetouch 4021Camera TBC | iPhone 17 Pro Max48MP + 48MP + 48MP | Galaxy S26 Ultra200MP + 50MP + 50MP + 12MP |
| Battery | Onetouch 4021Battery TBC | iPhone 17 Pro Max5,088mAh | Galaxy S26 Ultra5,000mAh |
| Best live price | Onetouch 4021£13 per month, upfront from £0 | iPhone 17 Pro Max£13 per month, upfront from £0 | Galaxy S26 Ultra£11.95 per month, upfront from £0 |
Top deal routes
Each phone gets the same four routes: our recommended value pick, the cheapest monthly deal, the lowest total contract cost and the lowest upfront route.
Onetouch 4021
fonehouse.co.uk on Vodafone
32GB, 200GB, 24 months, £0 upfront
£14/mo
iPhone 17 Pro Max
mobiles.co.uk on iD Mobile
256GB, Unlimited, 24 months, £479 upfront
£29.99/mo
Galaxy S26 Ultra
carphonewarehouse.com on iD Mobile
256GB, Unlimited, 24 months, £105 upfront
£37.99/mo
Full side-by-side specs
The deeper detail for buyers choosing between the three: size, cameras, battery, charging, durability, storage and current deal coverage.
| Screen | Onetouch 4021Display TBC | iPhone 17 Pro Max6.9-inch Super Retina XDR OLED, 1320 x 2868 | Galaxy S26 Ultra6.9-inch Dynamic LTPO AMOLED 2X, 1440 x 3120 |
|---|---|---|---|
| Refresh rate | Onetouch 4021TBC | iPhone 17 Pro MaxUp to 120Hz | Galaxy S26 UltraUp to 120Hz |
| Chipset | Onetouch 4021TBC | iPhone 17 Pro MaxApple A19 Pro | Galaxy S26 UltraSnapdragon 8 Elite Gen 5 |
| Operating system | Onetouch 4021TBC | iPhone 17 Pro MaxiOS 26 | Galaxy S26 UltraAndroid 16, One UI 8.5 |
| Rear camera | Onetouch 4021TBC | iPhone 17 Pro Max48MP + 48MP + 48MP | Galaxy S26 Ultra200MP + 50MP + 50MP + 12MP |
| Front camera | Onetouch 4021TBC | iPhone 17 Pro Max18MP | Galaxy S26 Ultra12MP |
| Battery | Onetouch 4021TBC | iPhone 17 Pro Max5,088mAh | Galaxy S26 Ultra5,000mAh |
| Charging | Onetouch 4021TBC | iPhone 17 Pro Max40W wired, 25W MagSafe | Galaxy S26 Ultra60W wired |
| Storage options | Onetouch 402132GB | iPhone 17 Pro Max256GB, 512GB, 1TB, 2TB | Galaxy S26 Ultra256GB, 512GB, 1TB |
| Colours | Onetouch 4021TBC | iPhone 17 Pro MaxSilver, Cosmic Orange, Deep Blue | Galaxy S26 UltraCobalt Violet, Sky Blue, Black, White, Silver Shadow, Pink Gold |
| Dimensions | Onetouch 4021TBC | iPhone 17 Pro Max163.4 x 78.0 x 8.75 mm | Galaxy S26 Ultra163.6 x 78.1 x 7.9 mm |
| Weight | Onetouch 4021TBC | iPhone 17 Pro Max231g | Galaxy S26 Ultra214g |
| Durability | Onetouch 4021TBC | iPhone 17 Pro MaxIP68 | Galaxy S26 UltraIP68 |
| From monthly | Onetouch 4021£13 | iPhone 17 Pro Max£13 | Galaxy S26 Ultra£11.95 |
| From upfront | Onetouch 4021£0 | iPhone 17 Pro Max£0 | Galaxy S26 Ultra£0 |
| Lowest total cost | Onetouch 4021£272 | iPhone 17 Pro Max£1,197.96 | Galaxy S26 Ultra£982.96 |