HONOR 400 Pro vs Samsung Galaxy S25 Ultra
Our Verdict: The Samsung Galaxy S25 Ultra goes up to 1TB of storage, where the HONOR 400 Pro tops out at 512GB, and the S25 Ultra has the sharper display at 505 PPI to 442. The 400 Pro is the lighter phone at 205g against 219g. Unusually, the cheaper S25 Ultra takes some of the spec wins as well, so it's the obvious choice for most people.
The S25 Ultra is the cheaper one to own: around £840 over a typical contract, £156 less than the 400 Pro.
9 reviews 4.4
12 reviews
Prices updated 27 July 2026
HONOR 400 Pro
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Samsung Galaxy S25 Ultra
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|---|---|---|
| Expert Rating | 4.0 9 reviews |
4.4 12 reviews |
| Screen | 6.7" | 6.8" |
| Display | AMOLED | Dynamic LTPO AMOLED 2X |
| Resolution | 1224 x 2700 | 1440 x 3120 |
| Pixels Per Inch | 442 | 505 |
| Rear Camera | 200 Megapixels | 200 Megapixels |
| Front Camera | 16 Megapixels | 12 Megapixels |
| Chipset | Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) | Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) |
| Battery | 5,300 mAh | 5,000 mAh |
| Storage | 512GB | 256GB, 512GB, 1TB |
| OS | Android | Android 15 |
| SIM Type | Nano SIM + Nano SIM | nano-SIM and e-SIM |
| Connectivity | Up to 5G | Up to 5G |
| Wi-Fi | 802.11 a/b/g/n/ac/6/7 | 802.11 a/b/g/n/ac/6e/7 |
| Bluetooth | 5.4, A2DP, LE | 5.3, A2DP, LE |
| Dimensions | 161 x 74.6 x 7.3 mm | 162.8 x 77.6 x 8.2 mm |
| Weight | 205 grams | 219 grams |
| Water Resistance | IP68/IP69 dust/water resistant (up to 1.5m for 30 min) | IP68 - Dust and water resistant over 1.5 meter and 30 minutes |
| Contracts |
£79.83/mo
£30.00 upfront |
£33.79/mo
£29.00 upfront |
| SIM-free | - | £569.99 |
| Prices updated 27 July 2026 | ||
| Deals | Deals | |
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Frequently Asked Questions
Is the HONOR 400 Pro or Samsung Galaxy S25 Ultra cheaper on contract?
Based on total cost of ownership, the Samsung Galaxy S25 Ultra is cheaper on contract at £839.96 over the life of the deal from £33.79 per month with £29.00 upfront.
Which has the better screen, the HONOR 400 Pro or Samsung Galaxy S25 Ultra?
Both phones have a similar screen size at around 6.7", the Samsung Galaxy S25 Ultra has the sharper display at 505 pixels per inch versus 442, and the HONOR 400 Pro uses a AMOLED panel while the Samsung Galaxy S25 Ultra has a Dynamic LTPO AMOLED 2X.
Which has the better camera, the HONOR 400 Pro or Samsung Galaxy S25 Ultra?
The HONOR 400 Pro features a 200 Megapixels rear camera, while the Samsung Galaxy S25 Ultra has a 200 Megapixels rear camera. Both devices also have front-facing cameras for selfies and video calls.
What storage options are available for the HONOR 400 Pro and Samsung Galaxy S25 Ultra?
The HONOR 400 Pro is available in 512GB, while the Samsung Galaxy S25 Ultra comes in 256GB, 512GB, 1TB.
What processors do the HONOR 400 Pro and Samsung Galaxy S25 Ultra use?
The HONOR 400 Pro is powered by the Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm), while the Samsung Galaxy S25 Ultra uses the Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm).
Which is easier to carry and hold, the HONOR 400 Pro or Samsung Galaxy S25 Ultra?
The HONOR 400 Pro is the more portable of the two: it's 14g lighter at 205 grams, it's also the more compact phone at 161 x 74.6 x 7.3 mm, and is slimmer at 7.3mm thick.
Which is more water resistant, the HONOR 400 Pro or Samsung Galaxy S25 Ultra?
The HONOR 400 Pro is rated IP68/IP69 dust/water resistant (up to 1.5m for 30 min), while the Samsung Galaxy S25 Ultra is rated IP68 - Dust and water resistant over 1.5 meter and 30 minutes.
What operating system do the HONOR 400 Pro and Samsung Galaxy S25 Ultra run?
The HONOR 400 Pro runs Android and the Samsung Galaxy S25 Ultra runs Android 15. This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.