Realme C75x vs Vivo X300 Pro
The Realme C75x (2025) runs on the MediaTek Helio G81 Ultra, while the Vivo X300 Pro (2025) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300 Pro leads — 87/100 vs 39/100 (a 48-point difference). Key differences: the Vivo X300 Pro has the bigger battery (6510 mAh vs 5600); the main camera is 50 MP vs 200 MP; the Vivo X300 Pro is faster in AnTuTu (3,269,794 vs 358,383); the Vivo X300 Pro has NFC for contactless payments, the Realme C75x doesn't; the Realme C75x is noticeably lighter (196g vs 226g).
Realme C75x
Vivo X300 Pro
- Lighter: 196g vs 226g
- Better portability (62/100 vs 43/100)
- Higher AnTuTu: 3269794 vs 358383
- Better Geekbench Single: 3228 vs 432
- Better Geekbench Multi: 9553 vs 1416
- Bigger battery: 6510 vs 5600 mAh
- Faster charging: 90W vs 45W
- Better main camera: 200MP vs 50MP
- Higher performance (93/100 vs 30/100)
- Better camera (96/100 vs 30/100)
- Longer battery life (81/100 vs 55/100)
- Better display (84/100 vs 55/100)
Comparing the Realme C75x vs the Vivo X300 Pro, the Vivo X300 Pro scores 48 points higher (87/100 vs 39/100). In the "performance" category, the Vivo X300 Pro leads (93/100 vs 30/100). In the "camera" category, the Vivo X300 Pro leads (96/100 vs 30/100). In the "battery" category, the Vivo X300 Pro leads (81/100 vs 55/100). In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme C75x (93/100 vs 30/100). In the "display" category, the Vivo X300 Pro notably outperforms the Realme C75x (84/100 vs 55/100). In the "camera" category, the Vivo X300 Pro significantly outperforms the Realme C75x (96/100 vs 30/100). In the "battery" category, the Vivo X300 Pro notably outperforms the Realme C75x (81/100 vs 55/100). In the "portability" category, the Realme C75x notably outperforms the Vivo X300 Pro (62/100 vs 43/100).
| Specification | Realme C75x | Vivo X300 Pro | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Ultra | Dimensity 9500 | |
| AnTuTu | 358383 | 3269794 | |
| Geekbench Single | 432 | 3228 | |
| Geekbench Multi | 1416 | 9553 | |
| Display | 6.7" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1604 | 1260x2800 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5600 mAh | 6510 mAh | |
| Charging | 45W | 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 | 5 MP | 32 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 15, Realme UI 6.0 | Android 16 | |
| Brightness (peak) | 625 nits | 4500 nits | |
| NFC | no | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 165.7×76.2×8.0 mm | 161.2×75.5×8.0 mm | |
| Weight | 196 g | 226 g | |
| Launch price | — | $899 |
Realme C75x
- Main: 50MP f/f/1.8
- Front: 5MP
Vivo X300 Pro
- Main: 200MP f/f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme C75x
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
Vivo X300 Pro
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Realme C75x
- 5600 mAh
- Wired: 45W
- No wireless charging
Vivo X300 Pro
- 6510 mAh
- NanoReview test: web browsing 13:30 hrs, total 24:37 hrs
- Wired: 90W
- Wireless: 40W
We compared Realme C75x and Vivo X300 Pro, covering their specs and all relevant benchmarks.
Vivo X300 Pro leads Realme C75x by 89.0% in our overall performance rating.
Realme C75x
Price unknownperformance
In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme C75x (93/100 vs 30/100).
display
In the "display" category, the Vivo X300 Pro notably outperforms the Realme C75x (84/100 vs 55/100).
camera
In the "camera" category, the Vivo X300 Pro significantly outperforms the Realme C75x (96/100 vs 30/100).
battery
In the "battery" category, the Vivo X300 Pro notably outperforms the Realme C75x (81/100 vs 55/100).
portability
In the "portability" category, the Realme C75x notably outperforms the Vivo X300 Pro (62/100 vs 43/100).
Which is better: the Realme C75x or the Vivo X300 Pro?
The Vivo X300 Pro significantly outperforms the Realme C75x by 48 points (87/100 vs 39/100).
What is the rating of the Realme C75x and the Vivo X300 Pro?
The Realme C75x has a MobileRank rating of 39/100, the Vivo X300 Pro — 87/100.
Which has the better camera: the Realme C75x or the Vivo X300 Pro?
The Vivo X300 Pro leads on camera score (96/100 vs 30/100).
Which is more powerful: the Realme C75x or the Vivo X300 Pro?
The Vivo X300 Pro leads on performance (93/100 vs 30/100).
Should you choose the Realme C75x over the Vivo X300 Pro?
The Realme C75x is a better fit for everyday use. 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.