Samsung Galaxy S20+ vs Xiaomi 15 Ultra
The Samsung Galaxy S20+ (2020) runs on the Samsung Exynos 990, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $1199 and $999. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 56/100 (a 29-point difference). Key differences: the Xiaomi 15 Ultra has the bigger battery (6000 mAh vs 4500); the main camera is 12 MP vs 50 MP; the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 907,140); the Samsung Galaxy S20+ is noticeably lighter (188g vs 225g).
Profile comparison
Category scores
Samsung Galaxy S20+
Xiaomi 15 Ultra
What makes Samsung Galaxy S20+ better?
- Lighter: 188g vs 225g
- Better portability (72/100 vs 29/100)
What makes Xiaomi 15 Ultra better?
- Higher AnTuTu: 3030376 vs 907140
- Better Geekbench Single: 3050 vs 1222
- Better Geekbench Multi: 10200 vs 3060
- Bigger battery: 6000 vs 4500 mAh
- Faster charging: 90W vs 25W
- Better main camera: 50MP vs 12MP
- Faster wireless charging: 50W vs 15W
- Cheaper at launch: $999 vs $1199
- Higher performance (92/100 vs 58/100)
- Better camera (87/100 vs 42/100)
- Longer battery life (80/100 vs 42/100)
Comparison verdict
Comparing the Samsung Galaxy S20+ vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 29 points higher (85/100 vs 56/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 58/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 42/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 42/100). Value score: Samsung Galaxy S20+ — 22/100, Xiaomi 15 Ultra — 80/100; 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 15 Ultra significantly outperforms the Samsung Galaxy S20+ (92/100 vs 58/100). In the "display" category, both devices are on the same level — 90/100. In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Samsung Galaxy S20+ (87/100 vs 42/100). In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the Samsung Galaxy S20+ (80/100 vs 42/100). In the "portability" category, the Samsung Galaxy S20+ significantly outperforms the Xiaomi 15 Ultra (72/100 vs 29/100).
Specs comparison
| Specification | Samsung Galaxy S20+ | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | Samsung Exynos 990 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 907140 | 3030376 | |
| Geekbench Single | 1222 | 3050 | |
| Geekbench Multi | 3060 | 10200 | |
| Display | 6.7" Dynamic AMOLED 2X | 6.7" LTPO AMOLED | |
| Resolution | 3200x1440 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 6000 mAh | |
| Charging | 25W | 90W | |
| Wireless charging | 15W | 50W | |
| DXOMark (camera) | — | 159 | |
| Main camera | 12 MP | 50 MP | |
| Ultrawide | 12 MP | 50 MP | |
| Telephoto | 64 MP | 50 MP | |
| Front camera | 10 MP | 32 MP | |
| RAM | 8GB / 12GB | 16GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 10 | Android 15 / HyperOS 2 | |
| Brightness (peak) | — | 3200 nits | |
| NFC | — | yes | |
| Protection | — | IP68 | |
| Dimensions | — | 161.3×75.3×9.4 mm | |
| Weight | 188 g | 225 g | |
| Launch price | $1199 | $999 |
Camera comparison
Samsung Galaxy S20+
- Main: 12MP f/1.8
- Ultrawide: 12MP
- Telephoto: 64MP
- Front: 10MP
Xiaomi 15 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Samsung Galaxy S20+
- 6.7" Dynamic AMOLED 2X
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
Samsung Galaxy S20+
- 4500 mAh
- Wired: 25W
- Wireless: 15W
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Samsung Galaxy S20+ and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads Samsung Galaxy S20+ by 70.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $200. Xiaomi 15 Ultra was $200 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the Samsung Galaxy S20+ (92/100 vs 58/100).
display
In the "display" category, both devices are on the same level — 90/100.
camera
In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Samsung Galaxy S20+ (87/100 vs 42/100).
battery
In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the Samsung Galaxy S20+ (80/100 vs 42/100).
portability
In the "portability" category, the Samsung Galaxy S20+ significantly outperforms the Xiaomi 15 Ultra (72/100 vs 29/100).
Frequently asked questions
Which is better: the Samsung Galaxy S20+ or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra significantly outperforms the Samsung Galaxy S20+ by 29 points (85/100 vs 56/100).
What is the rating of the Samsung Galaxy S20+ and the Xiaomi 15 Ultra?
The Samsung Galaxy S20+ has a MobileRank rating of 56/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the Samsung Galaxy S20+ or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 42/100).
Which is more powerful: the Samsung Galaxy S20+ or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 58/100).
Should you choose the Samsung Galaxy S20+ over the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.