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).

The Xiaomi 15S Pro significantly outperforms the Sony Xperia 1 III by 24 points (84/100 vs 60/100).
Profile comparison
Category scores
Sony Xperia 1 III
Performance 65
Display 90
Camera 46
Battery 42
Portability 65
Value for money 28
Xiaomi 15S Pro
Performance 89
Display 90
Camera 78
Battery 77
Portability
Value for money 80
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 1488
  • Better Geekbench Multi: 8431 vs 3373
  • 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 — 28/100, Xiaomi 15S Pro — 80/100; it is biased by price level, so it should not be compared directly between devices at different prices. 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).

Sony Xperia 1 III: The Sony Xperia 1 III is a better fit for active users.
Xiaomi 15S Pro: The Xiaomi 15S Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Specs comparison
Specification Sony Xperia 1 III Xiaomi 15S Pro
Processor Snapdragon 888 Xiaomi XRING O1
AnTuTu 1232200 2998904
Geekbench Single 1488 2746
Geekbench Multi 3373 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/f/1.7
  • Ultrawide: 12MP
  • Telephoto: 12MP
  • Front: 8MP
46
camera
Xiaomi 15S Pro
  • Main: 50MP f/f/1.8
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
78
camera
Display comparison
Sony Xperia 1 III
  • 6.5" OLED
  • Resolution: 1644x3840
  • Refresh rate: 120 Hz
90
display
Xiaomi 15S Pro
  • 6.7" LTPO AMOLED
  • Resolution: 3200x1440
  • Refresh rate: 120 Hz
90
display
Battery and charging
Sony Xperia 1 III
  • 4500 mAh
  • Wired: 30W
  • Wireless: 11W
42
battery
Xiaomi 15S Pro
  • 6100 mAh
  • Wired: 90W
  • Wireless charging: no data
77
battery
Overall performance score

We compared Sony Xperia 1 III and Xiaomi 15S Pro, covering their specs and all relevant benchmarks.

Sony Xperia 1 III Snapdragon 888
60/100
1232200 AnTuTu
Xiaomi 15S Pro Xiaomi XRING O1
84/100 +58.9%
2998904 AnTuTu

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
Sony Xperia 1 III
$1299
Xiaomi 15S Pro
$760

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.