Samsung Galaxy S25 Ultra vs Xiaomi Black Shark GS3

Comparing the Samsung Galaxy S25 Ultra (2025) and the Xiaomi Black Shark GS3 (2025) on specs and benchmarks. By overall MobileRank rating, the Samsung Galaxy S25 Ultra leads — 66/100 vs 5/100 (a 61-point difference). Key differences: the Samsung Galaxy S25 Ultra has NFC for contactless payments, the Xiaomi Black Shark GS3 doesn't.

The Samsung Galaxy S25 Ultra significantly outperforms the Xiaomi Black Shark GS3 by 61 points (66/100 vs 5/100).
Profile comparison
Category scores
Samsung Galaxy S25 Ultra
Performance 67
Display 100
Camera 81
Battery 45
Design 27
Value for money 20
Xiaomi Black Shark GS3
Performance 0
Display 0
Camera 0
Battery 0
Design 50
Value for money 55
What makes Samsung Galaxy S25 Ultra better?

  • Higher performance (67/100 vs 0/100)
  • Better camera (81/100 vs 0/100)
  • Longer battery life (45/100 vs 0/100)
  • Better display (100/100 vs 0/100)
What makes Xiaomi Black Shark GS3 better?

  • Better design/ergonomics (50/100 vs 27/100)
  • Better value for money (55/100 vs 20/100)
Comparison verdict

Comparing the Samsung Galaxy S25 Ultra vs the Xiaomi Black Shark GS3, the Samsung Galaxy S25 Ultra scores 61 points higher (66/100 vs 5/100). In the "performance" category, the Samsung Galaxy S25 Ultra leads (67/100 vs 0/100). In the "camera" category, the Samsung Galaxy S25 Ultra leads (81/100 vs 0/100). In the "battery" category, the Samsung Galaxy S25 Ultra leads (45/100 vs 0/100). In the "value for money" category, the Xiaomi Black Shark GS3 leads (55/100 vs 20/100). In the "performance" category, the Samsung Galaxy S25 Ultra significantly outperforms the Xiaomi Black Shark GS3 (67/100 vs 0/100). In the "display" category, the Samsung Galaxy S25 Ultra significantly outperforms the Xiaomi Black Shark GS3 (100/100 vs 0/100). In the "camera" category, the Samsung Galaxy S25 Ultra significantly outperforms the Xiaomi Black Shark GS3 (81/100 vs 0/100). In the "battery" category, the Samsung Galaxy S25 Ultra significantly outperforms the Xiaomi Black Shark GS3 (45/100 vs 0/100). In the "design" category, the Xiaomi Black Shark GS3 notably outperforms the Samsung Galaxy S25 Ultra (50/100 vs 27/100). In the "value for money" category, the Xiaomi Black Shark GS3 significantly outperforms the Samsung Galaxy S25 Ultra (55/100 vs 20/100).

Samsung Galaxy S25 Ultra: The Samsung Galaxy S25 Ultra is a better fit for active users, mobile photography enthusiasts.
Xiaomi Black Shark GS3: The Xiaomi Black Shark GS3 is a better fit for everyday use.
Specs comparison
Specification Samsung Galaxy S25 Ultra Xiaomi Black Shark GS3
Processor Qualcomm Snapdragon 8 Elite
AnTuTu 2800202
Geekbench Single 3100
Geekbench Multi 9760
Display 6.9" Dynamic AMOLED 2X 1.4" AMOLED
Resolution 3120x1440 466x466
Refresh rate 120 Hz
Battery 5000 mAh
Charging 45W
Wireless charging 15W 0W
DXOMark (camera) 151
Main camera 200 MP
Ultrawide 50 MP 0 MP
Telephoto 50 MP 0 MP
Front camera 12 MP
RAM 12GB / 16GB
Storage 256GB / 512GB / 1TB
OS Android 15 / One UI 7
Brightness (peak) 2600 nits 600 nits
NFC yes no
Protection IP68 IP68
Dimensions 162.8×77.6×8.2 mm
Weight 218 g
Price $1299
Camera comparison
Samsung Galaxy S25 Ultra
  • Main: 200MP f/f/1.7
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 12MP
81
camera
Xiaomi Black Shark GS3
  • Main: —
  • Front: —
0
camera
Display comparison
Samsung Galaxy S25 Ultra
  • 6.9" Dynamic AMOLED 2X
  • Resolution: 3120x1440
  • Refresh rate: 120 Hz
100
display
Xiaomi Black Shark GS3
  • 1.4" AMOLED
  • Resolution: 466x466
  • Refresh rate: —
0
display
Battery and charging
Samsung Galaxy S25 Ultra
  • 5000 mAh
  • NanoReview test: web browsing 11:10 hrs, total 28:43 hrs
  • Wired: 45W
  • Wireless: 15W
45
battery
Xiaomi Black Shark GS3
  • No wireless charging
0
battery
Benchmarks
Price and availability
Samsung Galaxy S25 Ultra
$1299
Xiaomi Black Shark GS3
Price unknown
Detailed category analysis
performance

In the "performance" category, the Samsung Galaxy S25 Ultra significantly outperforms the Xiaomi Black Shark GS3 (67/100 vs 0/100).

display

In the "display" category, the Samsung Galaxy S25 Ultra significantly outperforms the Xiaomi Black Shark GS3 (100/100 vs 0/100).

camera

In the "camera" category, the Samsung Galaxy S25 Ultra significantly outperforms the Xiaomi Black Shark GS3 (81/100 vs 0/100).

battery

In the "battery" category, the Samsung Galaxy S25 Ultra significantly outperforms the Xiaomi Black Shark GS3 (45/100 vs 0/100).

design

In the "design" category, the Xiaomi Black Shark GS3 notably outperforms the Samsung Galaxy S25 Ultra (50/100 vs 27/100).

value for money

In the "value for money" category, the Xiaomi Black Shark GS3 significantly outperforms the Samsung Galaxy S25 Ultra (55/100 vs 20/100).

Frequently asked questions
Which is better: the Samsung Galaxy S25 Ultra or the Xiaomi Black Shark GS3?

The Samsung Galaxy S25 Ultra significantly outperforms the Xiaomi Black Shark GS3 by 61 points (66/100 vs 5/100).

What is the rating of the Samsung Galaxy S25 Ultra and the Xiaomi Black Shark GS3?

The Samsung Galaxy S25 Ultra has a MobileRank rating of 66/100, the Xiaomi Black Shark GS3 — 5/100.

Which has the better camera: the Samsung Galaxy S25 Ultra or the Xiaomi Black Shark GS3?

The Samsung Galaxy S25 Ultra leads on camera score (81/100 vs 0/100).

Which is more powerful: the Samsung Galaxy S25 Ultra or the Xiaomi Black Shark GS3?

The Samsung Galaxy S25 Ultra leads on performance (67/100 vs 0/100).

Should you choose the Samsung Galaxy S25 Ultra over the Xiaomi Black Shark GS3?

The Samsung Galaxy S25 Ultra is a better fit for active users, mobile photography enthusiasts. The Xiaomi Black Shark GS3 is a better fit for everyday use.