Fairphone 3+ vs Xiaomi 15 Ultra

The Fairphone 3+ (2020) runs on the Snapdragon 632, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $489 and $999. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 26/100 (a 59-point difference). Key differences: the Xiaomi 15 Ultra has the bigger battery (6000 mAh vs 3040); the main camera is 48 MP vs 50 MP; the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 243,691); the Fairphone 3+ is noticeably lighter (189g vs 225g).

The Xiaomi 15 Ultra significantly outperforms the Fairphone 3+ by 59 points (85/100 vs 26/100).
Profile comparison
Category scores
Fairphone 3+
Performance 18
Display 44
Camera 31
Battery 15
Portability 50
Value for money 0
Xiaomi 15 Ultra
Performance 92
Display 90
Camera 87
Battery 80
Portability 29
Value for money 82
What makes Fairphone 3+ better?
  • Lighter: 189g vs 225g
  • Cheaper: $489 vs $999

  • Better portability (50/100 vs 29/100)
What makes Xiaomi 15 Ultra better?
  • Higher AnTuTu: 3030376 vs 243691
  • Better Geekbench Single: 3050 vs 295
  • Better Geekbench Multi: 10200 vs 1037
  • Bigger battery: 6000 vs 3040 mAh
  • Faster charging: 90W vs 18W
  • Better main camera: 50MP vs 48MP
  • Higher refresh rate: 120Hz vs 60Hz

  • Higher performance (92/100 vs 18/100)
  • Better camera (87/100 vs 31/100)
  • Longer battery life (80/100 vs 15/100)
  • Better display (90/100 vs 44/100)
  • Better value for money (82/100 vs 0/100)
Comparison verdict

Comparing the Fairphone 3+ vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 59 points higher (85/100 vs 26/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 18/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 31/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 15/100). In the "value for money" category, the Xiaomi 15 Ultra leads (82/100 vs 0/100). In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the Fairphone 3+ (92/100 vs 18/100). In the "display" category, the Xiaomi 15 Ultra significantly outperforms the Fairphone 3+ (90/100 vs 44/100). In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Fairphone 3+ (87/100 vs 31/100). In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the Fairphone 3+ (80/100 vs 15/100). In the "portability" category, the Fairphone 3+ notably outperforms the Xiaomi 15 Ultra (50/100 vs 29/100). In the "value for money" category, the Xiaomi 15 Ultra significantly outperforms the Fairphone 3+ (82/100 vs 0/100).

Fairphone 3+: The Fairphone 3+ is a better fit for everyday use.
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.
Specs comparison
Specification Fairphone 3+ Xiaomi 15 Ultra
Processor Snapdragon 632 Qualcomm Snapdragon 8 Elite
AnTuTu 243691 3030376
Geekbench Single 295 3050
Geekbench Multi 1037 10200
Display 5.7" IPS LCD 6.7" LTPO AMOLED
Resolution 1080x2160 3200x1440
Refresh rate 60 Hz 120 Hz
Battery 3040 mAh 6000 mAh
Charging 18W 90W
Wireless charging 50W
DXOMark (camera) 159
Main camera 48 MP 50 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 16 MP 32 MP
RAM 4GB 16GB
Storage 64GB 256GB / 512GB / 1TB
OS Android 10 Android 15 / HyperOS 2
Brightness (peak) 3200 nits
NFC yes yes
Protection IP68
Dimensions 158.0×71.8×9.9 mm 161.3×75.3×9.4 mm
Weight 189 g 225 g
Price $489 $999
Camera comparison
Fairphone 3+
  • Main: 48MP f/f/1.8
  • Front: 16MP
31
camera
Xiaomi 15 Ultra
  • Main: 50MP f/f/1.63
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
87
camera
Display comparison
Fairphone 3+
  • 5.7" IPS LCD
  • Resolution: 1080x2160
  • Refresh rate: 60 Hz
44
display
Xiaomi 15 Ultra
  • 6.7" LTPO AMOLED
  • Resolution: 3200x1440
  • Refresh rate: 120 Hz
90
display
Battery and charging
Fairphone 3+
  • 3040 mAh
  • Wired: 18W
  • Wireless charging: no data
15
battery
Xiaomi 15 Ultra
  • 6000 mAh
  • NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
  • Wired: 90W
  • Wireless: 50W
80
battery
Overall performance score

We compared Fairphone 3+ and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.

Fairphone 3+ Snapdragon 632
26/100
243691 AnTuTu
Xiaomi 15 Ultra Qualcomm Snapdragon 8 Elite
85/100 +92.0%
3030376 AnTuTu

Xiaomi 15 Ultra leads Fairphone 3+ by 92.0% in our overall performance rating.

Benchmarks
Price and availability
Fairphone 3+
$489
Xiaomi 15 Ultra
$999

Price difference: $510. Fairphone 3+ is cheaper by $510.

Detailed category analysis
performance

In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the Fairphone 3+ (92/100 vs 18/100).

display

In the "display" category, the Xiaomi 15 Ultra significantly outperforms the Fairphone 3+ (90/100 vs 44/100).

camera

In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Fairphone 3+ (87/100 vs 31/100).

battery

In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the Fairphone 3+ (80/100 vs 15/100).

portability

In the "portability" category, the Fairphone 3+ notably outperforms the Xiaomi 15 Ultra (50/100 vs 29/100).

value for money

In the "value for money" category, the Xiaomi 15 Ultra significantly outperforms the Fairphone 3+ (82/100 vs 0/100).

Frequently asked questions
Which is better: the Fairphone 3+ or the Xiaomi 15 Ultra?

The Xiaomi 15 Ultra significantly outperforms the Fairphone 3+ by 59 points (85/100 vs 26/100).

What is the rating of the Fairphone 3+ and the Xiaomi 15 Ultra?

The Fairphone 3+ has a MobileRank rating of 26/100, the Xiaomi 15 Ultra — 85/100.

Which has the better camera: the Fairphone 3+ or the Xiaomi 15 Ultra?

The Xiaomi 15 Ultra leads on camera score (87/100 vs 31/100).

Which is more powerful: the Fairphone 3+ or the Xiaomi 15 Ultra?

The Xiaomi 15 Ultra leads on performance (92/100 vs 18/100).

Should you choose the Fairphone 3+ over the Xiaomi 15 Ultra?

The Fairphone 3+ is a better fit for everyday use. 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.