Realme 15 vs Vivo X300s
The Realme 15 (2025) runs on the MediaTek Dimensity 7300+, while the Vivo X300s (2026) runs on the Dimensity 9500; estimated prices are $249 and $723. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 62/100 (a 27-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 7000); the main camera is 50 MP vs 200 MP; the Vivo X300s is faster in AnTuTu (3,703,823 vs 877,641); the Realme 15 is noticeably lighter (185g vs 217g).
Realme 15
Vivo X300s
- Lighter: 185g vs 217g
- Cheaper: $249 vs $723
- Better portability (74/100 vs 42/100)
- Higher AnTuTu: 3703823 vs 877641
- Better Geekbench Single: 3228 vs 1011
- Better Geekbench Multi: 9553 vs 2813
- Bigger battery: 7100 vs 7000 mAh
- Faster charging: 90W vs 80W
- Better main camera: 200MP vs 50MP
- Higher performance (94/100 vs 55/100)
- Better camera (94/100 vs 44/100)
- Longer battery life (83/100 vs 80/100)
- Better display (94/100 vs 89/100)
- Better value for money (90/100 vs 78/100)
Comparing the Realme 15 vs the Vivo X300s, the Vivo X300s scores 27 points higher (89/100 vs 62/100). In the "performance" category, the Vivo X300s leads (94/100 vs 55/100). In the "camera" category, the Vivo X300s leads (94/100 vs 44/100). In the "value for money" category, the Vivo X300s leads (90/100 vs 78/100). In the "performance" category, the Vivo X300s significantly outperforms the Realme 15 (94/100 vs 55/100). In the "display" category, the Vivo X300s is a bit better (94/100 vs 89/100). In the "camera" category, the Vivo X300s significantly outperforms the Realme 15 (94/100 vs 44/100). In the "battery" category, the Vivo X300s and the Realme 15 are nearly equal (83/100 vs 80/100). In the "portability" category, the Realme 15 significantly outperforms the Vivo X300s (74/100 vs 42/100). In the "value for money" category, the Vivo X300s is a bit better (90/100 vs 78/100).
| Specification | Realme 15 | Vivo X300s | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7300+ | Dimensity 9500 | |
| AnTuTu | 877641 | 3703823 | |
| Geekbench Single | 1011 | 3228 | |
| Geekbench Multi | 2813 | 9553 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2392x1080 | 2800x1260 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7000 mAh | 7100 mAh | |
| Charging | 80W | 90W | |
| Wireless charging | — | 40W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 50 MP | 50 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 256GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 / OriginOS 6 | |
| Weight | 185 g | 217 g | |
| Price | $249 | $723 |
Realme 15
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 50MP
Vivo X300s
- Main: 200MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Realme 15
- 6.8" AMOLED
- Resolution: 2392x1080
- Refresh rate: 144 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Realme 15
- 7000 mAh
- Wired: 80W
- Wireless charging: no data
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
We compared Realme 15 and Vivo X300s, covering their specs and all relevant benchmarks.
Vivo X300s leads Realme 15 by 76.3% in our overall performance rating.
Price difference: $474. Realme 15 is cheaper by $474.
performance
In the "performance" category, the Vivo X300s significantly outperforms the Realme 15 (94/100 vs 55/100).
display
In the "display" category, the Vivo X300s is a bit better (94/100 vs 89/100).
camera
In the "camera" category, the Vivo X300s significantly outperforms the Realme 15 (94/100 vs 44/100).
battery
In the "battery" category, the Vivo X300s and the Realme 15 are nearly equal (83/100 vs 80/100).
portability
In the "portability" category, the Realme 15 significantly outperforms the Vivo X300s (74/100 vs 42/100).
value for money
In the "value for money" category, the Vivo X300s is a bit better (90/100 vs 78/100).
Which is better: the Realme 15 or the Vivo X300s?
The Vivo X300s significantly outperforms the Realme 15 by 27 points (89/100 vs 62/100).
What is the rating of the Realme 15 and the Vivo X300s?
The Realme 15 has a MobileRank rating of 62/100, the Vivo X300s — 89/100.
Which has the better camera: the Realme 15 or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 44/100).
Which is more powerful: the Realme 15 or the Vivo X300s?
The Vivo X300s leads on performance (94/100 vs 55/100).
Should you choose the Realme 15 over the Vivo X300s?
The Realme 15 is a better fit for those who care about battery life, budget-conscious buyers. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.