Samsung Galaxy S25 Ultra 5G clearly outperforms the Xiaomi Redmi Note 15 Pro in the smartphones category, particularly in performance, scoring 7.2/10 vs 4.9/10. If you want the better overall performer, Samsung Galaxy S25 Ultra 5G is the clear pick.
Scores are relative within the smartphonescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✓ Pros
✗ Cons
| Spec | Samsung Galaxy S25 Ultra 5GW | Xiaomi Redmi Note 15 Pro |
|---|---|---|
| Display | 6.9"✓ | 6.67" |
| Display Type | Dynamic AMOLED 2X | AMOLED |
| Resolution | — | 2712 x 1220 pixels |
| Refresh Rate | 120Hz | 120Hz |
| Protection | — | Gorilla Glass |
| Chipset | Snapdragon 8 Elite | Snapdragon 7s Gen 3 |
| CPU | — | Octa-core 2.5 GHz |
| GPU | — | Adreno 710 |
| RAM | 12GB | 12GB |
| Storage | 256GB | 512GB✓ |
| Storage Options | — | 128GB, 256GB |
| Main Camera | 200MP | 200MP |
| Aperture | — | f/1.65 |
| OIS | — | OIS |
| Video | — | 4K@30fps, 1080p@60fps |
| Front Camera | 12MP | 20MP✓ |
| Battery | 5000mAh | 5110mAh✓ |
| Charging | 45W | 45W |
| OS | Android 15 | Android 14, MIUI 14 |
| Wi-Fi | — | Wi-Fi 5 (802.11ac) |
| Bluetooth | — | Bluetooth 5.4 |
| NFC | — | Yes |
| USB | — | USB-C 2.0 |
| Water Resistance | IP68 | IP64 |
| Biometrics | — | Side-mounted fingerprint sensor |
| Dimensions | — | 162.33 x 74.67 x 8.27 mm |
| Weight | 218g | 190g✓ |
| Colors | — | Midnight Black, Phantom Blue, Titan Silver |
| Price | 1299$ | 329$ |
Buy Samsung Galaxy S25 Ultra 5G if…
Buy the Samsung Galaxy S25 Ultra 5G if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Xiaomi Redmi Note 15 Pro if…
The Xiaomi Redmi Note 15 Pro is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Samsung Galaxy S25 Ultra 5G clearly outperforms the Xiaomi Redmi Note 15 Pro in the smartphones category, particularly in performance, scoring 7.2/10 vs 4.9/10. If you want the better overall performer, Samsung Galaxy S25 Ultra 5G is the clear pick.
Yes, Samsung Galaxy S25 Ultra 5G scores higher overall (7.2 vs 4.9).
Xiaomi Redmi Note 15 Pro is cheaper at $329 vs $1299 for the Samsung Galaxy S25 Ultra 5G.
Buy the Samsung Galaxy S25 Ultra 5G if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Xiaomi Redmi Note 15 Pro is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Xiaomi Redmi Note 15 Pro has a larger battery (5,110mAh vs 5,000mAh for the Samsung Galaxy S25 Ultra 5G), which generally means longer use between charges.
Samsung Galaxy S25 Ultra 5G has the larger display (6.9" vs 6.67").
Xiaomi Redmi Note 15 Pro is lighter at 190g vs 218g.