Samsung Galaxy S20 Ultra vs Xiaomi 18 Pro
The Samsung Galaxy S20 Ultra (2020) runs on the Samsung Exynos 990, while the Xiaomi 18 Pro (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 6; launch prices were $1399 and $845. By overall MobileRank rating, the Xiaomi 18 Pro leads — 92/100 vs 64/100 (a 28-point difference). Key differences: the Xiaomi 18 Pro has the bigger battery (7000 mAh vs 5000); the main camera is 108 MP vs 200 MP; the Xiaomi 18 Pro is faster in AnTuTu (4,888,150 vs 907,140); the Xiaomi 18 Pro is noticeably lighter (203g vs 222g).
Profile comparison
Category scores
Samsung Galaxy S20 Ultra
Xiaomi 18 Pro
What makes Samsung Galaxy S20 Ultra better?
- Better display (88/100 vs 82/100)
What makes Xiaomi 18 Pro better?
- Higher AnTuTu: 4888150 vs 907140
- Better Geekbench Single: 4301 vs 1222
- Better Geekbench Multi: 12490 vs 3060
- Bigger battery: 7000 vs 5000 mAh
- Faster charging: 100W vs 45W
- Better main camera: 200MP vs 108MP
- Faster wireless charging: 50W vs 15W
- Lighter: 203g vs 222g
- Cheaper at launch: $845 vs $1399
- Higher performance (100/100 vs 58/100)
- Better camera (100/100 vs 73/100)
- Longer battery life (87/100 vs 56/100)
- Better portability (52/100 vs 37/100)
Comparison verdict
Comparing the Samsung Galaxy S20 Ultra vs the Xiaomi 18 Pro, the Xiaomi 18 Pro scores 28 points higher (92/100 vs 64/100). In the "performance" category, the Xiaomi 18 Pro leads (100/100 vs 58/100). In the "camera" category, the Xiaomi 18 Pro leads (100/100 vs 73/100). In the "battery" category, the Xiaomi 18 Pro leads (87/100 vs 56/100). Value score: Samsung Galaxy S20 Ultra — 38/100, Xiaomi 18 Pro — 98/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Xiaomi 18 Pro significantly outperforms the Samsung Galaxy S20 Ultra (100/100 vs 58/100). In the "display" category, the Samsung Galaxy S20 Ultra is a bit better (88/100 vs 82/100). In the "camera" category, the Xiaomi 18 Pro notably outperforms the Samsung Galaxy S20 Ultra (100/100 vs 73/100). In the "battery" category, the Xiaomi 18 Pro significantly outperforms the Samsung Galaxy S20 Ultra (87/100 vs 56/100). In the "portability" category, the Xiaomi 18 Pro notably outperforms the Samsung Galaxy S20 Ultra (52/100 vs 37/100).
Specs comparison
| Specification | Samsung Galaxy S20 Ultra | Xiaomi 18 Pro | |
|---|---|---|---|
| Processor | Samsung Exynos 990 | Qualcomm Snapdragon 8 Elite Gen 6 | |
| AnTuTu | 907140 | 4888150 | |
| Geekbench Single | 1222 | 4301 | |
| Geekbench Multi | 3060 | 12490 | |
| Display | 6.9" Dynamic AMOLED 2X | 6.4" LTPO AMOLED | |
| Resolution | 3200x1440 | 1120x2436 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | 45W | 100W | |
| Wireless charging | 15W | 50W | |
| Main camera | 108 MP | 200 MP | |
| Ultrawide | 12 MP | 50 MP | |
| Telephoto | 48 MP | 200 MP | |
| Front camera | 40 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 10 | Android 17 | |
| Brightness (peak) | — | 4000 nits | |
| NFC | — | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | — | 151.8×72.0×8.5 mm | |
| Weight | 222 g | 203 g | |
| Launch price | $1399 | $845 |
Camera comparison
Samsung Galaxy S20 Ultra
- Main: 108MP f/1.8
- Ultrawide: 12MP
- Telephoto: 48MP
- Front: 40MP
Xiaomi 18 Pro
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Samsung Galaxy S20 Ultra
- 6.9" Dynamic AMOLED 2X
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Xiaomi 18 Pro
- 6.4" LTPO AMOLED
- Resolution: 1120x2436
- Refresh rate: 120 Hz
Battery and charging
Samsung Galaxy S20 Ultra
- 5000 mAh
- Wired: 45W
- Wireless: 15W
Xiaomi 18 Pro
- 7000 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Samsung Galaxy S20 Ultra and Xiaomi 18 Pro, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro leads Samsung Galaxy S20 Ultra by 81.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $554. Xiaomi 18 Pro was $554 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro significantly outperforms the Samsung Galaxy S20 Ultra (100/100 vs 58/100).
display
In the "display" category, the Samsung Galaxy S20 Ultra is a bit better (88/100 vs 82/100).
camera
In the "camera" category, the Xiaomi 18 Pro notably outperforms the Samsung Galaxy S20 Ultra (100/100 vs 73/100).
battery
In the "battery" category, the Xiaomi 18 Pro significantly outperforms the Samsung Galaxy S20 Ultra (87/100 vs 56/100).
portability
In the "portability" category, the Xiaomi 18 Pro notably outperforms the Samsung Galaxy S20 Ultra (52/100 vs 37/100).
Frequently asked questions
Which is better: the Samsung Galaxy S20 Ultra or the Xiaomi 18 Pro?
The Xiaomi 18 Pro significantly outperforms the Samsung Galaxy S20 Ultra by 28 points (92/100 vs 64/100).
What is the rating of the Samsung Galaxy S20 Ultra and the Xiaomi 18 Pro?
The Samsung Galaxy S20 Ultra has a MobileRank rating of 64/100, the Xiaomi 18 Pro — 92/100.
Which has the better camera: the Samsung Galaxy S20 Ultra or the Xiaomi 18 Pro?
The Xiaomi 18 Pro leads on camera score (100/100 vs 73/100).
Which is more powerful: the Samsung Galaxy S20 Ultra or the Xiaomi 18 Pro?
The Xiaomi 18 Pro leads on performance (100/100 vs 58/100).
Should you choose the Samsung Galaxy S20 Ultra over the Xiaomi 18 Pro?
The Xiaomi 18 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.