Samsung Galaxy S20 Ultra vs Xiaomi 18 Pro
29.1Performance64.4
54Display70
65.9Camera83.6
55.1Battery92
73.3Features86.7
4 spec wins — Samsung Galaxy S20 Ultra11 spec wins — Xiaomi 18 Pro
InnoReviews verdict
Xiaomi 18 Pro wins this phone face-off, 77.1 to 51.1, pulling ahead mainly in battery (+37) and performance (+35). Samsung Galaxy S20 Ultra still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Samsung Galaxy S20 Ultra
- 25% higher Optical zoom: 4 x vs 3.2 x
- 22% higher Pixel density: 511 ppi vs 419 ppi
- Has eSIM — the other doesn't
Reasons to pick the Xiaomi 18 Pro
- Stronger performance score: 64 vs 29
- Stronger display score: 70 vs 54
- Stronger camera score: 84 vs 66
- Stronger battery score: 92 vs 55
- Stronger features score: 87 vs 73
Display
| Spec | Samsung Galaxy S20 Ultra | Xiaomi 18 Pro |
|---|---|---|
| Screen size | 6.9 ″+8% | 6.4 ″ |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 3200x1440 | 1120x2436 |
| Pixel density | 511 ppi+22% | 419 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,200 nits | 4,000 nits+233% |
| Screen-to-body | — | 91.8 % |
Performance
| Spec | Samsung Galaxy S20 Ultra | Xiaomi 18 Pro |
|---|---|---|
| Chipset | Samsung Exynos 990 | Snapdragon 8 Elite Gen 6 |
| AnTuTu | 500,000 | — |
| Geekbench 6 (single) | 900Bottom 22% | — |
| Geekbench 6 (multi) | 2,650Bottom 27% | — |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 128GB / 256GB / 512GB | 256/512GB/1TB |
| Storage type | UFS 3.0 | UFS 4.1 |
Camera
| Spec | Samsung Galaxy S20 Ultra | Xiaomi 18 Pro |
|---|---|---|
| Main camera | 108 MP | 200 MP+85% |
| Main aperture | f/1.8 | f/1.7 |
| Ultra-wide | 12 MP | 50 MP+317% |
| Telephoto | 48 MP | 200 MP+317% |
| Optical zoom | 4 x+25% | 3.2 x |
| Max video | 8K@24fps | 8K@30fps |
| Front camera | 40 MP | 50 MP+25% |
| OIS | Yes | Yes |
Battery
| Spec | Samsung Galaxy S20 Ultra | Xiaomi 18 Pro |
|---|---|---|
| Capacity | 5,000 mAh | 7,000 mAh+40% |
| Wired charging | 45 W | 100 W+122% |
| Wireless charging | 15 W | 50 W+233% |
Design
| Spec | Samsung Galaxy S20 Ultra | Xiaomi 18 Pro |
|---|---|---|
| Weight | 222 g | 203 g+9% |
| Thickness | 8.8 mm | 8.5 mm+3% |
| IP rating | IP68 | IP66/IP68/IP69 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | Samsung Galaxy S20 Ultra | Xiaomi 18 Pro |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.0 | 6.0 |
| NFC | Yes | Yes |
| USB | USB-C 3.2 | USB-C 3.2 |
| eSIM | Yes | No |
Software
| Spec | Samsung Galaxy S20 Ultra | Xiaomi 18 Pro |
|---|---|---|
| OS at launch | Android 10 (One UI 2) | Android 17 (HyperOS 4) |
| OS update pledge | 3 years | — |
Audio
| Spec | Samsung Galaxy S20 Ultra | Xiaomi 18 Pro |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
Related comparisons
Samsung Galaxy S20 Ultravs Infinix NOTE EdgeVSSamsung Galaxy S20 Ultravs TECNO CAMON 30VSSamsung Galaxy S20 Ultravs Google Pixel 7 ProVSSamsung Galaxy S20 Ultravs Xiaomi Mi 11VSXiaomi 18 Provs Xiaomi 18 Pro MaxVSXiaomi 18 Provs nubia NaviX UltraVSXiaomi 18 Provs OnePlus 13VSXiaomi 18 Provs Vivo X300sVS