Realme C100x vs Vivo X300 Pro
The Realme C100x (2026) runs on the Unisoc T7250, while the Vivo X300 Pro (2025) runs on the Dimensity 9500; estimated prices are $175 and $899. By overall MobileRank rating, the Vivo X300 Pro leads — 87/100 vs 42/100 (a 45-point difference). Key differences: the Realme C100x has the bigger battery (8000 mAh vs 6510); the main camera is 50 MP vs 200 MP.
Realme C100x
Vivo X300 Pro
- Bigger battery: 8000 vs 6510 mAh
- Lighter: 219g vs 226g
- Cheaper: $175 vs $899
- Overall rating 42/100
- Better Geekbench Single: 3228 vs 600
- Better Geekbench Multi: 9553 vs 1800
- Faster charging: 90W vs 45W
- Better main camera: 200MP vs 50MP
- Higher performance (93/100 vs 32/100)
- Better camera (96/100 vs 30/100)
- Longer battery life (81/100 vs 75/100)
- Better display (84/100 vs 55/100)
- Better portability (43/100 vs 40/100)
- Better value for money (86/100 vs 54/100)
Comparing the Realme C100x vs the Vivo X300 Pro, the Vivo X300 Pro scores 45 points higher (87/100 vs 42/100). In the "performance" category, the Vivo X300 Pro leads (93/100 vs 32/100). In the "camera" category, the Vivo X300 Pro leads (96/100 vs 30/100). In the "value for money" category, the Vivo X300 Pro leads (86/100 vs 54/100). In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme C100x (93/100 vs 32/100). In the "display" category, the Vivo X300 Pro notably outperforms the Realme C100x (84/100 vs 55/100). In the "camera" category, the Vivo X300 Pro significantly outperforms the Realme C100x (96/100 vs 30/100). In the "battery" category, the Vivo X300 Pro is a bit better (81/100 vs 75/100). In the "portability" category, the Vivo X300 Pro and the Realme C100x are nearly equal (43/100 vs 40/100). In the "value for money" category, the Vivo X300 Pro significantly outperforms the Realme C100x (86/100 vs 54/100).
| Specification | Realme C100x | Vivo X300 Pro | |
|---|---|---|---|
| Processor | Unisoc T7250 | Dimensity 9500 | |
| AnTuTu | — | 3269794 | |
| Geekbench Single | 600 | 3228 | |
| Geekbench Multi | 1800 | 9553 | |
| Display | 6.8" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1570 | 1260x2800 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 8000 mAh | 6510 mAh | |
| Charging | 45W | 90W | |
| Wireless charging | — | 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 | 4GB / 6GB | 12GB / 16GB | |
| Storage | 64GB / 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 900 nits | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | — | 161.2×75.5×8.0 mm | |
| Weight | 219 g | 226 g | |
| Price | $175 | $899 |
Realme C100x
- Main: 50MP f/f/1.8
- Front: 5MP
Vivo X300 Pro
- Main: 200MP f/f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme C100x
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Vivo X300 Pro
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Realme C100x
- 8000 mAh
- Wired: 45W
- Wireless charging: no data
Vivo X300 Pro
- 6510 mAh
- NanoReview test: web browsing 13:30 hrs, total 24:37 hrs
- Wired: 90W
- Wireless: 40W
Price difference: $724. Realme C100x is cheaper by $724.
performance
In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme C100x (93/100 vs 32/100).
display
In the "display" category, the Vivo X300 Pro notably outperforms the Realme C100x (84/100 vs 55/100).
camera
In the "camera" category, the Vivo X300 Pro significantly outperforms the Realme C100x (96/100 vs 30/100).
battery
In the "battery" category, the Vivo X300 Pro is a bit better (81/100 vs 75/100).
portability
In the "portability" category, the Vivo X300 Pro and the Realme C100x are nearly equal (43/100 vs 40/100).
value for money
In the "value for money" category, the Vivo X300 Pro significantly outperforms the Realme C100x (86/100 vs 54/100).
Which is better: the Realme C100x or the Vivo X300 Pro?
The Vivo X300 Pro significantly outperforms the Realme C100x by 45 points (87/100 vs 42/100).
What is the rating of the Realme C100x and the Vivo X300 Pro?
The Realme C100x has a MobileRank rating of 42/100, the Vivo X300 Pro — 87/100.
Which has the better camera: the Realme C100x or the Vivo X300 Pro?
The Vivo X300 Pro leads on camera score (96/100 vs 30/100).
Which is more powerful: the Realme C100x or the Vivo X300 Pro?
The Vivo X300 Pro leads on performance (93/100 vs 32/100).
Should you choose the Realme C100x over the Vivo X300 Pro?
The Realme C100x is a better fit for those who care about battery life. 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.