Realme 15T vs Vivo X300s
The Realme 15T (2026) runs on the MediaTek Dimensity 7300, while the Vivo X300s (2026) runs on the Dimensity 9500; launch prices were $250 and $723. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 54/100 (a 35-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).
Realme 15T
Vivo X300s
- Lighter: 210g vs 217g
- Cheaper at launch: $250 vs $723
- Better portability (55/100 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 60W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (94/100 vs 55/100)
- Better camera (94/100 vs 32/100)
- Longer battery life (83/100 vs 63/100)
- Better display (94/100 vs 79/100)
Comparing the Realme 15T vs the Vivo X300s, the Vivo X300s scores 35 points higher (89/100 vs 54/100). In the "performance" category, the Vivo X300s leads (94/100 vs 55/100). In the "camera" category, the Vivo X300s leads (94/100 vs 32/100). In the "battery" category, the Vivo X300s leads (83/100 vs 63/100). Value score: Realme 15T — 60/100, Vivo X300s — 90/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo X300s significantly outperforms the Realme 15T (94/100 vs 55/100). In the "display" category, the Vivo X300s notably outperforms the Realme 15T (94/100 vs 79/100). In the "camera" category, the Vivo X300s significantly outperforms the Realme 15T (94/100 vs 32/100). In the "battery" category, the Vivo X300s notably outperforms the Realme 15T (83/100 vs 63/100). In the "portability" category, the Realme 15T is a bit better (55/100 vs 42/100).
| Specification | Realme 15T | 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 | 1080x2372 | 2800x1260 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 7000 mAh | 7100 mAh | |
| Charging | 60W | 90W | |
| Wireless charging | 0W | 40W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 15, up to 3 major Android upgrades, Realme UI 6.0 | Android 16 / OriginOS 6 | |
| Brightness (peak) | 4000 nits | — | |
| NFC | no | — | |
| Protection | IP68 | — | |
| Dimensions | 158.4×75.2×7.8 mm | — | |
| Weight | 210 g | 217 g | |
| Launch price | $250 | $723 |
Realme 15T
- Main: 50MP
- Front: 16MP
Vivo X300s
- Main: 200MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Realme 15T
- 6.8" AMOLED
- Resolution: 1080x2372
- Refresh rate: 120 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Realme 15T
- 7000 mAh
- Wired: 60W
- No wireless charging
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
We compared Realme 15T and Vivo X300s, covering their specs and all relevant benchmarks.
Vivo X300s leads Realme 15T by 76.3% in our overall performance rating.
Launch price difference: $473. Realme 15T was $473 cheaper at launch.
performance
In the "performance" category, the Vivo X300s significantly outperforms the Realme 15T (94/100 vs 55/100).
display
In the "display" category, the Vivo X300s notably outperforms the Realme 15T (94/100 vs 79/100).
camera
In the "camera" category, the Vivo X300s significantly outperforms the Realme 15T (94/100 vs 32/100).
battery
In the "battery" category, the Vivo X300s notably outperforms the Realme 15T (83/100 vs 63/100).
portability
In the "portability" category, the Realme 15T is a bit better (55/100 vs 42/100).
Which is better: the Realme 15T or the Vivo X300s?
The Vivo X300s significantly outperforms the Realme 15T by 35 points (89/100 vs 54/100).
What is the rating of the Realme 15T and the Vivo X300s?
The Realme 15T has a MobileRank rating of 54/100, the Vivo X300s — 89/100.
Which has the better camera: the Realme 15T or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 32/100).
Which is more powerful: the Realme 15T or the Vivo X300s?
The Vivo X300s leads on performance (94/100 vs 55/100).
Should you choose the Realme 15T over the Vivo X300s?
The Realme 15T is a better fit for everyday use. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.