OnePlus 15s vs Vivo X300

The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X300 (2024) runs on the MediaTek Dimensity 9300; launch prices were $700 and $499. By overall MobileRank rating, the OnePlus 15s leads — 83/100 vs 78/100 (a 5-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 5000); the OnePlus 15s is faster in AnTuTu (3,942,923 vs 2,960,147).

The OnePlus 15s edges out the Vivo X300 by just 5 points — the two devices are very close in overall level.
Profile comparison
Category scores
OnePlus 15s
Performance 98
Display 95
Camera 53
Battery 89
Portability 64
Value for money 78
Vivo X300
Performance 85
Display 84
Camera 78
Battery 69
Portability 55
Value for money 82
What makes OnePlus 15s better?
  • Higher AnTuTu: 3942923 vs 2960147
  • Better Geekbench Single: 3640 vs 2142
  • Better Geekbench Multi: 11033 vs 7125
  • Bigger battery: 7500 vs 5000 mAh
  • Faster charging: 100W vs 80W
  • Higher refresh rate: 165Hz vs 120Hz
  • Faster wireless charging: 50W vs 40W
  • Lighter: 195g vs 206g

  • Higher performance (98/100 vs 85/100)
  • Longer battery life (89/100 vs 69/100)
  • Better display (95/100 vs 84/100)
  • Better portability (64/100 vs 55/100)
What makes Vivo X300 better?
  • Cheaper at launch: $499 vs $700

  • Better camera (78/100 vs 53/100)
Comparison verdict

Comparing the OnePlus 15s vs the Vivo X300, the OnePlus 15s scores 5 points higher (83/100 vs 78/100). In the "performance" category, the OnePlus 15s leads (98/100 vs 85/100). In the "camera" category, the Vivo X300 leads (78/100 vs 53/100). In the "battery" category, the OnePlus 15s leads (89/100 vs 69/100). Value score: OnePlus 15s — 78/100, Vivo X300 — 82/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the OnePlus 15s is a bit better (98/100 vs 85/100). In the "display" category, the OnePlus 15s is a bit better (95/100 vs 84/100). In the "camera" category, the Vivo X300 notably outperforms the OnePlus 15s (78/100 vs 53/100). In the "battery" category, the OnePlus 15s notably outperforms the Vivo X300 (89/100 vs 69/100). In the "portability" category, the OnePlus 15s is a bit better (64/100 vs 55/100).

OnePlus 15s: The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Vivo X300: The Vivo X300 is a better fit for gamers and power users, budget-conscious buyers.
Specs comparison
Specification OnePlus 15s Vivo X300
Processor Qualcomm Snapdragon 8 Elite Gen 5 MediaTek Dimensity 9300
AnTuTu 3942923 2960147
Geekbench Single 3640 2142
Geekbench Multi 11033 7125
Display 6.3" AMOLED 6.8" AMOLED
Resolution 2640x1216 2800x1260
Refresh rate 165 Hz 120 Hz
Battery 7500 mAh 5000 mAh
Charging 100W 80W
Wireless charging 50W 40W
Main camera 50 MP 50 MP
Ultrawide 0 MP 50 MP
Telephoto 50 MP 50 MP
Front camera 16 MP 32 MP
RAM 12GB 12GB / 16GB
Storage 256GB / 512GB 256GB / 512GB
OS Android 16 Android 14
Brightness (peak) 4500 nits
NFC yes
Protection IP68
Dimensions 150.6×71.9×8.0 mm
Weight 195 g 206 g
Launch price $700 $499
Camera comparison
OnePlus 15s
  • Main: 50MP f/f/1.8
  • Telephoto: 50MP
  • Front: 16MP
53
camera
Vivo X300
  • Main: 50MP f/f/1.57
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
78
camera
Display comparison
OnePlus 15s
  • 6.3" AMOLED
  • Resolution: 2640x1216
  • Refresh rate: 165 Hz
95
display
Vivo X300
  • 6.8" AMOLED
  • Resolution: 2800x1260
  • Refresh rate: 120 Hz
84
display
Battery and charging
OnePlus 15s
  • 7500 mAh
  • Wired: 100W
  • Wireless: 50W
89
battery
Vivo X300
  • 5000 mAh
  • Wired: 80W
  • Wireless: 40W
69
battery
Overall performance score

We compared OnePlus 15s and Vivo X300, covering their specs and all relevant benchmarks.

OnePlus 15s Qualcomm Snapdragon 8 Elite Gen 5
83/100
3942923 AnTuTu
Vivo X300 MediaTek Dimensity 9300
78/100 -33.2%
2960147 AnTuTu

OnePlus 15s leads Vivo X300 by 33.2% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
OnePlus 15s
$700
Vivo X300
$499

Launch price difference: $201. Vivo X300 was $201 cheaper at launch.

Detailed category analysis
performance

In the "performance" category, the OnePlus 15s is a bit better (98/100 vs 85/100).

display

In the "display" category, the OnePlus 15s is a bit better (95/100 vs 84/100).

camera

In the "camera" category, the Vivo X300 notably outperforms the OnePlus 15s (78/100 vs 53/100).

battery

In the "battery" category, the OnePlus 15s notably outperforms the Vivo X300 (89/100 vs 69/100).

portability

In the "portability" category, the OnePlus 15s is a bit better (64/100 vs 55/100).

Frequently asked questions
Which is better: the OnePlus 15s or the Vivo X300?

The OnePlus 15s edges out the Vivo X300 by just 5 points — the two devices are very close in overall level.

What is the rating of the OnePlus 15s and the Vivo X300?

The OnePlus 15s has a MobileRank rating of 83/100, the Vivo X300 — 78/100.

Which has the better camera: the OnePlus 15s or the Vivo X300?

The Vivo X300 leads on camera score (78/100 vs 53/100).

Which is more powerful: the OnePlus 15s or the Vivo X300?

The OnePlus 15s leads on performance (98/100 vs 85/100).

Should you choose the OnePlus 15s over the Vivo X300?

The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo X300 is a better fit for gamers and power users, budget-conscious buyers.