Sony Xperia 1 III vs Xiaomi 15S Pro
The Sony Xperia 1 III (2021) runs on the Snapdragon 888, while the Xiaomi 15S Pro (2025) runs on the Xiaomi XRING O1; launch prices were $1299 and $760. By overall MobileRank rating, the Xiaomi 15S Pro leads — 84/100 vs 60/100 (a 24-point difference). Key differences: the Xiaomi 15S Pro has the bigger battery (6100 mAh vs 4500); the main camera is 12 MP vs 50 MP; the Xiaomi 15S Pro is faster in AnTuTu (2,998,904 vs 1,232,200).
Profile comparison
Category scores
Sony Xperia 1 III
Xiaomi 15S Pro
What makes Sony Xperia 1 III better?
- Overall rating 60/100
What makes Xiaomi 15S Pro better?
- Higher AnTuTu: 2998904 vs 1232200
- Better Geekbench Single: 2746 vs 1500
- Better Geekbench Multi: 8431 vs 3537
- Bigger battery: 6100 vs 4500 mAh
- Faster charging: 90W vs 30W
- Better main camera: 50MP vs 12MP
- Cheaper at launch: $760 vs $1299
- Higher performance (89/100 vs 65/100)
- Better camera (78/100 vs 46/100)
- Longer battery life (77/100 vs 42/100)
Comparison verdict
Comparing the Sony Xperia 1 III vs the Xiaomi 15S Pro, the Xiaomi 15S Pro scores 24 points higher (84/100 vs 60/100). In the "performance" category, the Xiaomi 15S Pro leads (89/100 vs 65/100). In the "camera" category, the Xiaomi 15S Pro leads (78/100 vs 46/100). In the "battery" category, the Xiaomi 15S Pro leads (77/100 vs 42/100). Value score: Sony Xperia 1 III — 30/100, Xiaomi 15S Pro — 82/100; 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 15S Pro notably outperforms the Sony Xperia 1 III (89/100 vs 65/100). In the "display" category, both devices are on the same level — 90/100. In the "camera" category, the Xiaomi 15S Pro significantly outperforms the Sony Xperia 1 III (78/100 vs 46/100). In the "battery" category, the Xiaomi 15S Pro significantly outperforms the Sony Xperia 1 III (77/100 vs 42/100).
Specs comparison
| Specification | Sony Xperia 1 III | Xiaomi 15S Pro | |
|---|---|---|---|
| Processor | Snapdragon 888 | Xiaomi XRING O1 | |
| AnTuTu | 1232200 | 2998904 | |
| Geekbench Single | 1500 | 2746 | |
| Geekbench Multi | 3537 | 8431 | |
| Display | 6.5" OLED | 6.7" LTPO AMOLED | |
| Resolution | 1644x3840 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 6100 mAh | |
| Charging | 30W | 90W | |
| Wireless charging | 11W | — | |
| DXOMark (camera) | 105 | — | |
| Main camera | 12 MP | 50 MP | |
| Ultrawide | 12 MP | 50 MP | |
| Telephoto | 12 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 12GB | 16GB | |
| Storage | 256GB / 512GB | 512GB / 1TB | |
| OS | Android 11 | Android 15 | |
| NFC | yes | — | |
| Protection | IP65/IP68 | — | |
| Dimensions | 165.0×71.0×8.2 mm | — | |
| Weight | 186 g | — | |
| Launch price | $1299 | $760 |
Camera comparison
Sony Xperia 1 III
- Main: 12MP f/1.7
- Ultrawide: 12MP
- Telephoto: 12MP
- Front: 8MP
Xiaomi 15S Pro
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Sony Xperia 1 III
- 6.5" OLED
- Resolution: 1644x3840
- Refresh rate: 120 Hz
Xiaomi 15S Pro
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
Sony Xperia 1 III
- 4500 mAh
- Wired: 30W
- Wireless: 11W
Xiaomi 15S Pro
- 6100 mAh
- Wired: 90W
- Wireless charging: no data
Overall performance score
We compared Sony Xperia 1 III and Xiaomi 15S Pro, covering their specs and all relevant benchmarks.
Xiaomi 15S Pro leads Sony Xperia 1 III by 58.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $539. Xiaomi 15S Pro was $539 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Xiaomi 15S Pro notably outperforms the Sony Xperia 1 III (89/100 vs 65/100).
display
In the "display" category, both devices are on the same level — 90/100.
camera
In the "camera" category, the Xiaomi 15S Pro significantly outperforms the Sony Xperia 1 III (78/100 vs 46/100).
battery
In the "battery" category, the Xiaomi 15S Pro significantly outperforms the Sony Xperia 1 III (77/100 vs 42/100).
Frequently asked questions
Which is better: the Sony Xperia 1 III or the Xiaomi 15S Pro?
The Xiaomi 15S Pro significantly outperforms the Sony Xperia 1 III by 24 points (84/100 vs 60/100).
What is the rating of the Sony Xperia 1 III and the Xiaomi 15S Pro?
The Sony Xperia 1 III has a MobileRank rating of 60/100, the Xiaomi 15S Pro — 84/100.
Which has the better camera: the Sony Xperia 1 III or the Xiaomi 15S Pro?
The Xiaomi 15S Pro leads on camera score (78/100 vs 46/100).
Which is more powerful: the Sony Xperia 1 III or the Xiaomi 15S Pro?
The Xiaomi 15S Pro leads on performance (89/100 vs 65/100).
Should you choose the Sony Xperia 1 III over the Xiaomi 15S Pro?
The Sony Xperia 1 III is a better fit for active users. The Xiaomi 15S Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.