Samsung Galaxy A33 5G vs Samsung Galaxy S25 Ultra
Our Verdict: The Galaxy A33 5G and Galaxy S25 Ultra come from one brand but aim at different price points. The S25 Ultra leads on camera hardware with a 200MP main sensor to the A33 5G's 48MP, and the S25 Ultra has the stronger screen, bigger at 6.8" against 6.4" and sharper at 505 PPI. Storage goes higher on the S25 Ultra, up to 1TB against 128GB, and the A33 5G is the lighter phone at 186g against 219g. Get the S25 Ultra if those extras are worth it to you; otherwise the A33 5G covers the basics for less.
If you'd rather pay up front, the A33 5G is the cheaper buy at £125 SIM-free.
8 reviews 4.4
12 reviews
Prices updated 28 July 2026
Samsung Galaxy A33 5G
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Samsung Galaxy S25 Ultra
|
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|---|---|---|
| Expert Rating | 4.2 8 reviews |
4.4 12 reviews |
| Screen | 6.4" | 6.8" |
| Display | Super AMOLED | Dynamic LTPO AMOLED 2X |
| Resolution | 1080 x 2400 | 1440 x 3120 |
| Pixels Per Inch | 411 | 505 |
| Rear Camera | 48 Megapixels | 200 Megapixels |
| Front Camera | 13 Megapixels | 12 Megapixels |
| Chipset | Exynos 1280 | Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) |
| Battery | 5,000 mAh | 5,000 mAh |
| Storage | 64GB, 128GB | 256GB, 512GB, 1TB |
| OS | Android | 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 | 802.11 a/b/g/n/ac/6e/7 |
| Bluetooth | 5.1 with A2DP, LE | 5.3, A2DP, LE |
| Dimensions | 159.7 x 74 x 8.1 mm | 162.8 x 77.6 x 8.2 mm |
| Weight | 186 grams | 219 grams |
| Water Resistance | IP67 - Dust and water resistant | IP68 - Dust and water resistant over 1.5 meter and 30 minutes |
| Contracts | - |
£33.79/mo
£29.00 upfront |
| SIM-free | £124.99 | £569.99 |
| Prices updated 28 July 2026 | ||
| Deals | Deals | |
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Frequently Asked Questions
Which has the better screen, the Samsung Galaxy A33 5G or Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra has the bigger screen at 6.8" compared to the Samsung Galaxy A33 5G's 6.4", the Samsung Galaxy S25 Ultra has the sharper display at 505 pixels per inch versus 411, and the Samsung Galaxy A33 5G uses a Super AMOLED panel while the Samsung Galaxy S25 Ultra has a Dynamic LTPO AMOLED 2X.
Which has the better camera, the Samsung Galaxy A33 5G or Samsung Galaxy S25 Ultra?
The Samsung Galaxy A33 5G features a 48 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.
Which is cheaper to buy SIM-free, the Samsung Galaxy A33 5G or Samsung Galaxy S25 Ultra?
The Samsung Galaxy A33 5G is cheaper SIM-free, starting from £124.99.
What storage options are available for the Samsung Galaxy A33 5G and Samsung Galaxy S25 Ultra?
The Samsung Galaxy A33 5G is available in 64GB, 128GB, while the Samsung Galaxy S25 Ultra comes in 256GB, 512GB, 1TB.
What processors do the Samsung Galaxy A33 5G and Samsung Galaxy S25 Ultra use?
The Samsung Galaxy A33 5G is powered by the Exynos 1280, while the Samsung Galaxy S25 Ultra uses the Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm).
Which is easier to carry and hold, the Samsung Galaxy A33 5G or Samsung Galaxy S25 Ultra?
The Samsung Galaxy A33 5G is the more portable of the two: it's 33g lighter at 186 grams, it's also the more compact phone at 159.7 x 74 x 8.1 mm.
Which is more water resistant, the Samsung Galaxy A33 5G or Samsung Galaxy S25 Ultra?
The Samsung Galaxy A33 5G is rated IP67 - Dust and water resistant, 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 Samsung Galaxy A33 5G and Samsung Galaxy S25 Ultra run?
The Samsung Galaxy A33 5G 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.