Vivo X300 FE (Russia) vs Xiaomi 15

The Vivo X300 FE (Russia) (2026) runs on the Snapdragon 8 Gen 5, while the Xiaomi 15 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Xiaomi 15 leads — 83/100 vs 79/100 (a 4-point difference). Key differences: the Vivo X300 FE (Russia) has the bigger battery (6500 mAh vs 5240); the Xiaomi 15 is faster in AnTuTu (3,076,179 vs 3,057,215).

The Xiaomi 15 edges out the Vivo X300 FE (Russia) by just 4 points — the two devices are very close in overall level.

Profile comparison

Category scores

Vivo X300 FE (Russia)

Performance 90
Display 85
Camera 64
Battery 81
Portability 64
Value for money —

Xiaomi 15

Performance 92
Display 85
Camera 78
Battery 77
Portability 60
Value for money 80

What makes Vivo X300 FE (Russia) better?

  • Bigger battery: 6500 vs 5240 mAh

  • Longer battery life (81/100 vs 77/100)
  • Better portability (64/100 vs 60/100)

What makes Xiaomi 15 better?

  • Higher AnTuTu: 3076179 vs 3057215
  • Better Geekbench Single: 3092 vs 2833
  • Better Geekbench Multi: 9147 vs 9119
  • Faster wireless charging: 50W vs 40W

  • Higher performance (92/100 vs 90/100)
  • Better camera (78/100 vs 64/100)

Comparison verdict

Comparing the Vivo X300 FE (Russia) vs the Xiaomi 15, the Xiaomi 15 scores 4 points higher (83/100 vs 79/100). In the "camera" category, the Xiaomi 15 leads (78/100 vs 64/100). In the "performance" category, the Xiaomi 15 and the Vivo X300 FE (Russia) are nearly equal (92/100 vs 90/100). In the "display" category, both devices are on the same level — 85/100. In the "camera" category, the Xiaomi 15 is a bit better (78/100 vs 64/100). In the "battery" category, the Vivo X300 FE (Russia) and the Xiaomi 15 are nearly equal (81/100 vs 77/100). In the "portability" category, the Vivo X300 FE (Russia) and the Xiaomi 15 are nearly equal (64/100 vs 60/100).

Vivo X300 FE (Russia): The Vivo X300 FE (Russia) is a better fit for gamers and power users, those who care about battery life.
Xiaomi 15: The Xiaomi 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification Vivo X300 FE (Russia) Xiaomi 15
Processor Snapdragon 8 Gen 5 Qualcomm Snapdragon 8 Elite
AnTuTu 3057215 3076179
Geekbench Single 2833 3092
Geekbench Multi 9119 9147
Display 6.3" LTPO AMOLED 6.4" LTPO AMOLED
Resolution 1216x2640 2670x1200
Refresh rate 120 Hz 120 Hz
Battery 6500 mAh 5240 mAh
Charging 90W 90W
Wireless charging 40W 50W
DXOMark (camera) — 147
Main camera 50 MP 50 MP
Ultrawide 8 MP 50 MP
Telephoto 50 MP 50 MP
Front camera 50 MP 32 MP
RAM 12GB 12GB / 16GB
Storage 256GB / 512GB 256GB / 512GB / 1TB
OS Android 16, OriginOS 6 Android 15 / HyperOS 2
Brightness (peak) 5000 nits 3200 nits
NFC yes yes
Protection IP68/IP69 IP68
Dimensions 150.8×71.8×8.0 mm 152.3×71.2×8.4 mm
Weight 191 g 191 g
Launch price — $635

Camera comparison

Vivo X300 FE (Russia)

  • Main: 50MP f/1.6
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 50MP
64
camera

Xiaomi 15

  • Main: 50MP f/1.6
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
78
camera

Display comparison

Vivo X300 FE (Russia)

  • 6.3" LTPO AMOLED
  • Resolution: 1216x2640
  • Refresh rate: 120 Hz
85
display

Xiaomi 15

  • 6.4" LTPO AMOLED
  • Resolution: 2670x1200
  • Refresh rate: 120 Hz
85
display

Battery and charging

Vivo X300 FE (Russia)

  • 6500 mAh
  • Wired: 90W
  • Wireless: 40W
81
battery

Xiaomi 15

  • 5240 mAh
  • NanoReview test: web browsing 13:20 hrs, total 31:54 hrs
  • Wired: 90W
  • Wireless: 50W
77
battery

Overall performance score

We compared Vivo X300 FE (Russia) and Xiaomi 15, covering their specs and all relevant benchmarks.

Vivo X300 FE (Russia) Snapdragon 8 Gen 5
79/100
3057215 AnTuTu
Xiaomi 15 Qualcomm Snapdragon 8 Elite
83/100 +0.6%
3076179 AnTuTu

Xiaomi 15 leads Vivo X300 FE (Russia) by 0.6% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Vivo X300 FE (Russia)

Price unknown

Xiaomi 15

$635

Detailed category analysis

performance

In the "performance" category, the Xiaomi 15 and the Vivo X300 FE (Russia) are nearly equal (92/100 vs 90/100).

display

In the "display" category, both devices are on the same level — 85/100.

camera

In the "camera" category, the Xiaomi 15 is a bit better (78/100 vs 64/100).

battery

In the "battery" category, the Vivo X300 FE (Russia) and the Xiaomi 15 are nearly equal (81/100 vs 77/100).

portability

In the "portability" category, the Vivo X300 FE (Russia) and the Xiaomi 15 are nearly equal (64/100 vs 60/100).

Frequently asked questions

Which is better: the Vivo X300 FE (Russia) or the Xiaomi 15?

The Xiaomi 15 edges out the Vivo X300 FE (Russia) by just 4 points — the two devices are very close in overall level.

What is the rating of the Vivo X300 FE (Russia) and the Xiaomi 15?

The Vivo X300 FE (Russia) has a MobileRank rating of 79/100, the Xiaomi 15 — 83/100.

Which has the better camera: the Vivo X300 FE (Russia) or the Xiaomi 15?

The Xiaomi 15 leads on camera score (78/100 vs 64/100).

Should you choose the Vivo X300 FE (Russia) over the Xiaomi 15?

The Vivo X300 FE (Russia) is a better fit for gamers and power users, those who care about battery life. The Xiaomi 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.