Realme X3 vs Vivo X300 Pro
The Realme X3 (2020) runs on the Qualcomm Snapdragon 855+, while the Vivo X300 Pro (2025) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300 Pro leads — 88/100 vs 50/100 (a 38-point difference). Key differences: the Vivo X300 Pro has the bigger battery (6510 mAh vs 4200); the main camera is 64 MP vs 200 MP; the Vivo X300 Pro is faster in AnTuTu (3,326,259 vs 859,084); the Vivo X300 Pro has NFC for contactless payments, the Realme X3 doesn't; the Realme X3 is noticeably lighter (202g vs 226g).
Profile comparison
Category scores
Realme X3
Vivo X300 Pro
What makes Realme X3 better?
- Lighter: 202g vs 226g
- Better portability (48/100 vs 43/100)
What makes Vivo X300 Pro better?
- Higher AnTuTu: 3326259 vs 859084
- Better Geekbench Single: 3293 vs 1031
- Better Geekbench Multi: 10243 vs 2864
- Bigger battery: 6510 vs 4200 mAh
- Faster charging: 90W vs 30W
- Better main camera: 200MP vs 64MP
- Higher performance (94/100 vs 55/100)
- Better camera (96/100 vs 48/100)
- Longer battery life (81/100 vs 28/100)
- Better display (84/100 vs 70/100)
Comparison verdict
Comparing the Realme X3 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 55/100). In the "camera" category, the Vivo X300 Pro leads (96/100 vs 48/100). In the "battery" category, the Vivo X300 Pro leads (81/100 vs 28/100). In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme X3 (94/100 vs 55/100). In the "display" category, the Vivo X300 Pro is a bit better (84/100 vs 70/100). In the "camera" category, the Vivo X300 Pro significantly outperforms the Realme X3 (96/100 vs 48/100). In the "battery" category, the Vivo X300 Pro significantly outperforms the Realme X3 (81/100 vs 28/100). In the "portability" category, the Realme X3 is a bit better (48/100 vs 43/100).
Specs comparison
| Specification | Realme X3 | Vivo X300 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | Dimensity 9500 | |
| AnTuTu | 859084 | 3326259 | |
| Geekbench Single | 1031 | 3293 | |
| Geekbench Multi | 2864 | 10243 | |
| Display | 6.0" IPS LCD | 6.8" AMOLED | |
| Resolution | 1080x2400 | 1260x2800 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4200 mAh | 6510 mAh | |
| Charging | 30W | 90W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 171 | |
| Main camera | 64 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 12 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 10, Realme UI | Android 16 | |
| Brightness (peak) | — | 4500 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 163.8×75.8×8.9 mm | 161.2×75.5×8.0 mm | |
| Weight | 202 g | 226 g | |
| Launch price | — | $899 |
Camera comparison
Realme X3
- Main: 64MP f/1.8
- Ultrawide: 8MP
- Telephoto: 12MP
- Front: 16MP
Vivo X300 Pro
- Main: 200MP f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme X3
- 6.0" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Vivo X300 Pro
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Battery and charging
Realme X3
- 4200 mAh
- Wired: 30W
- 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 X3 and Vivo X300 Pro, covering their specs and all relevant benchmarks.
Vivo X300 Pro leads Realme X3 by 74.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme X3
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme X3 (94/100 vs 55/100).
display
In the "display" category, the Vivo X300 Pro is a bit better (84/100 vs 70/100).
camera
In the "camera" category, the Vivo X300 Pro significantly outperforms the Realme X3 (96/100 vs 48/100).
battery
In the "battery" category, the Vivo X300 Pro significantly outperforms the Realme X3 (81/100 vs 28/100).
portability
In the "portability" category, the Realme X3 is a bit better (48/100 vs 43/100).
Frequently asked questions
Which is better: the Realme X3 or the Vivo X300 Pro?
The Vivo X300 Pro significantly outperforms the Realme X3 by 38 points (88/100 vs 50/100).
What is the rating of the Realme X3 and the Vivo X300 Pro?
The Realme X3 has a MobileRank rating of 50/100, the Vivo X300 Pro — 88/100.
Which has the better camera: the Realme X3 or the Vivo X300 Pro?
The Vivo X300 Pro leads on camera score (96/100 vs 48/100).
Which is more powerful: the Realme X3 or the Vivo X300 Pro?
The Vivo X300 Pro leads on performance (94/100 vs 55/100).
Should you choose the Realme X3 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.