Realme 15T vs Vivo X300 Pro
The Realme 15T (2026) runs on the MediaTek Dimensity 6400 Max, while the Vivo X300 Pro (2025) runs on the Dimensity 9500; launch prices were $250 and $899. By overall MobileRank rating, the Vivo X300 Pro leads — 88/100 vs 50/100 (a 38-point difference). Key differences: the Realme 15T has the bigger battery (7000 mAh vs 6510); the main camera is 50 MP vs 200 MP; the Vivo X300 Pro is faster in AnTuTu (3,326,259 vs 581,041); the Vivo X300 Pro has NFC for contactless payments, the Realme 15T doesn't; the Realme 15T is noticeably lighter (210g vs 226g).
Profile comparison
Category scores
Realme 15T
Vivo X300 Pro
What makes Realme 15T better?
- Bigger battery: 7000 vs 6510 mAh
- Lighter: 210g vs 226g
- Cheaper at launch: $250 vs $899
- Better portability (55/100 vs 43/100)
What makes Vivo X300 Pro better?
- Higher AnTuTu: 3326259 vs 581041
- Better Geekbench Single: 3293 vs 803
- Better Geekbench Multi: 10243 vs 2047
- Faster charging: 90W vs 60W
- Better main camera: 200MP vs 50MP
- Higher performance (94/100 vs 45/100)
- Better camera (96/100 vs 32/100)
- Longer battery life (81/100 vs 63/100)
- Better display (84/100 vs 79/100)
Comparison verdict
Comparing the Realme 15T vs the Vivo X300 Pro, the Vivo X300 Pro scores 38 points higher (88/100 vs 50/100). In the "performance" category, the Vivo X300 Pro leads (94/100 vs 45/100). In the "camera" category, the Vivo X300 Pro leads (96/100 vs 32/100). In the "battery" category, the Vivo X300 Pro leads (81/100 vs 63/100). Value score: Realme 15T — 50/100, Vivo X300 Pro — 88/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme 15T (94/100 vs 45/100). In the "display" category, the Vivo X300 Pro is a bit better (84/100 vs 79/100). In the "camera" category, the Vivo X300 Pro significantly outperforms the Realme 15T (96/100 vs 32/100). In the "battery" category, the Vivo X300 Pro notably outperforms the Realme 15T (81/100 vs 63/100). In the "portability" category, the Realme 15T is a bit better (55/100 vs 43/100).
Specs comparison
| Specification | Realme 15T | Vivo X300 Pro | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6400 Max | Dimensity 9500 | |
| AnTuTu | 581041 | 3326259 | |
| Geekbench Single | 803 | 3293 | |
| Geekbench Multi | 2047 | 10243 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2372 | 1260x2800 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7000 mAh | 6510 mAh | |
| Charging | 60W | 90W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 171 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 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 | |
| Brightness (peak) | 4000 nits | 4500 nits | |
| NFC | no | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 158.4×75.2×7.8 mm | 161.2×75.5×8.0 mm | |
| Weight | 210 g | 226 g | |
| Launch price | $250 | $899 |
Camera comparison
Realme 15T
- Main: 50MP f/1.8
- Front: 16MP
Vivo X300 Pro
- Main: 200MP f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme 15T
- 6.8" AMOLED
- Resolution: 1080x2372
- Refresh rate: 120 Hz
Vivo X300 Pro
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Battery and charging
Realme 15T
- 7000 mAh
- Wired: 60W
- No wireless charging
Vivo X300 Pro
- 6510 mAh
- NanoReview test: web browsing 13:30 hrs, total 24:37 hrs
- Wired: 90W
- Wireless: 40W
Overall performance score
We compared Realme 15T and Vivo X300 Pro, covering their specs and all relevant benchmarks.
Vivo X300 Pro leads Realme 15T by 82.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $649. Realme 15T was $649 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme 15T (94/100 vs 45/100).
display
In the "display" category, the Vivo X300 Pro is a bit better (84/100 vs 79/100).
camera
In the "camera" category, the Vivo X300 Pro significantly outperforms the Realme 15T (96/100 vs 32/100).
battery
In the "battery" category, the Vivo X300 Pro notably outperforms the Realme 15T (81/100 vs 63/100).
portability
In the "portability" category, the Realme 15T is a bit better (55/100 vs 43/100).
Frequently asked questions
Which is better: the Realme 15T or the Vivo X300 Pro?
The Vivo X300 Pro significantly outperforms the Realme 15T by 38 points (88/100 vs 50/100).
What is the rating of the Realme 15T and the Vivo X300 Pro?
The Realme 15T has a MobileRank rating of 50/100, the Vivo X300 Pro — 88/100.
Which has the better camera: the Realme 15T or the Vivo X300 Pro?
The Vivo X300 Pro leads on camera score (96/100 vs 32/100).
Which is more powerful: the Realme 15T or the Vivo X300 Pro?
The Vivo X300 Pro leads on performance (94/100 vs 45/100).
Should you choose the Realme 15T over the Vivo X300 Pro?
The Vivo X300 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.