Samsung Galaxy S23 Ultra vs Samsung Galaxy S25+
Our Verdict: If you've got the Galaxy S23 Ultra, the Galaxy S25+ is two years of updates on from it. The S23 Ultra 5G leads on camera hardware with a 200MP main sensor to the S25+'s 50MP, and the S25+ is the lighter phone at 190g against 233g. Coming from the S23 Ultra 5G, the S25+ is a genuine upgrade rather than a token one.
The S23 Ultra 5G is the cheaper one to own: around £748 over a typical contract, £130 less than the S25+.
10 reviews 4.0
10 reviews
Samsung Galaxy S23 Ultra
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Samsung Galaxy S25+
|
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|---|---|---|
| Expert Rating | 4.5 10 reviews |
4.0 10 reviews |
| Screen | 6.8" | 6.7" |
| Display | Dynamic AMOLED 2X | Dynamic LTPO AMOLED 2X |
| Resolution | 1440 x 3080 | 1440 x 3120 |
| Pixels Per Inch | 500 | 513 |
| Rear Camera | 200 Megapixels | 50 Megapixels |
| Front Camera | 12 Megapixels | 12 Megapixels |
| Chipset | Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) | Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) |
| Battery | 5,000 mAh | 4,900 mAh |
| Storage | 256GB, 512GB | 256GB, 512GB |
| OS | Android 13 | Android 15 |
| SIM Type | Nano SIM | nano-SIM and e-SIM |
| Connectivity | Up to 5G | Up to 5G |
| Wi-Fi | 802.11 a/b/g/n/ac/6e | 802.11 a/b/g/n/ac/6e |
| Bluetooth | 5.3, A2DP, LE | 5.4, A2DP, LE |
| Dimensions | 163.4 x 78.1 x 8.9 mm | 158.44 x 75.79 x 7.35 mm |
| Weight | 233 grams | 190 grams |
| Water Resistance | IP68 - Dust and water resistant over 1.5 meter and 30 minutes | IP68 - Dust and water resistant over 1.5 meter and 30 minutes |
| Contracts |
£59.00/mo
£30.00 upfront |
£69.83/mo
£30.00 upfront |
| SIM-free | £319.00 | £489.99 |
| Deals | Deals |
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Frequently Asked Questions
Is the Samsung Galaxy S23 Ultra or Samsung Galaxy S25+ cheaper on contract?
Based on total cost of ownership, the Samsung Galaxy S23 Ultra is cheaper on contract at £748.00 over the life of the deal from £59.00 per month with £30.00 upfront.
Which has the better screen, the Samsung Galaxy S23 Ultra or Samsung Galaxy S25+?
Both phones have a similar screen size at around 6.8", the Samsung Galaxy S25+ has the sharper display at 513 pixels per inch versus 500, and the Samsung Galaxy S23 Ultra uses a Dynamic AMOLED 2X panel while the Samsung Galaxy S25+ has a Dynamic LTPO AMOLED 2X.
Which has the better camera, the Samsung Galaxy S23 Ultra or Samsung Galaxy S25+?
The Samsung Galaxy S23 Ultra features a 200 Megapixels rear camera, while the Samsung Galaxy S25+ has a 50 Megapixels rear camera. Both devices also have front-facing cameras for selfies and video calls.
Which is cheaper to buy SIM-free, the Samsung Galaxy S23 Ultra or Samsung Galaxy S25+?
The Samsung Galaxy S23 Ultra is cheaper SIM-free, starting from £319.00.
What storage options are available for the Samsung Galaxy S23 Ultra and Samsung Galaxy S25+?
The Samsung Galaxy S23 Ultra is available in 256GB, 512GB, while the Samsung Galaxy S25+ comes in 256GB, 512GB.
What processors do the Samsung Galaxy S23 Ultra and Samsung Galaxy S25+ use?
The Samsung Galaxy S23 Ultra is powered by the Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm), while the Samsung Galaxy S25+ uses the Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm).
Which is easier to carry and hold, the Samsung Galaxy S23 Ultra or Samsung Galaxy S25+?
The Samsung Galaxy S25+ is the more portable of the two: it's 43g lighter at 190 grams, it's also the more compact phone at 158.44 x 75.79 x 7.35 mm, and is slimmer at 7.35mm thick.
Which is more water resistant, the Samsung Galaxy S23 Ultra or Samsung Galaxy S25+?
Both phones share the same water resistance rating of IP68 - Dust and water resistant over 1.5 meter and 30 minutes.
What operating system do the Samsung Galaxy S23 Ultra and Samsung Galaxy S25+ run?
The Samsung Galaxy S23 Ultra runs Android 13 and the Samsung Galaxy S25+ 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.