Realme C100x vs Vivo X300
Comparing the Realme C100x (2026) and the Vivo X300 (2024) on specs and benchmarks. By overall MobileRank rating, the Vivo X300 leads — 62/100 vs 31/100 (a 31-point difference). Key differences: the Realme C100x has the bigger battery (7500 mAh vs 5000).
Realme C100x
Vivo X300
- Bigger battery: 7500 vs 5000 mAh
- Longer battery life (52/100 vs 51/100)
- Better design/ergonomics (50/100 vs 42/100)
- Higher performance (47/100 vs 0/100)
- Better camera (74/100 vs 24/100)
- Better value for money (75/100 vs 55/100)
Comparing the Realme C100x vs the Vivo X300, the Vivo X300 scores 31 points higher (62/100 vs 31/100). In the "performance" category, the Vivo X300 leads (47/100 vs 0/100). In the "camera" category, the Vivo X300 leads (74/100 vs 24/100). In the "value for money" category, the Vivo X300 leads (75/100 vs 55/100). In the "performance" category, the Vivo X300 significantly outperforms the Realme C100x (47/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo X300 significantly outperforms the Realme C100x (74/100 vs 24/100). In the "battery" category, the Realme C100x and the Vivo X300 are nearly equal (52/100 vs 51/100). In the "design" category, the Realme C100x is a bit better (50/100 vs 42/100). In the "value for money" category, the Vivo X300 notably outperforms the Realme C100x (75/100 vs 55/100).
| Specification | Realme C100x | Vivo X300 | |
|---|---|---|---|
| Processor | — | MediaTek Dimensity 9300 | |
| AnTuTu | — | 2555121 | |
| Geekbench Single | — | 2142 | |
| Geekbench Multi | — | 7125 | |
| Display | 6.8" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1640 | 2800x1260 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7500 mAh | 5000 mAh | |
| Charging | — | 80W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 16 | Android 14 | |
| Brightness (peak) | — | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | — | 150.6×71.9×8.0 mm | |
| Weight | — | 206 g | |
| Price | — | $499 |
Realme C100x
- Main: 50MP f/f/1.8
- Front: 5MP
Vivo X300
- Main: 50MP f/f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme C100x
- 6.8" IPS LCD
- Resolution: 720x1640
- Refresh rate: 120 Hz
Vivo X300
- 6.8" AMOLED
- Resolution: 2800x1260
- Refresh rate: 120 Hz
Realme C100x
- 7500 mAh
- No wireless charging
Vivo X300
- 5000 mAh
- Wired: 80W
- No wireless charging
Realme C100x
Price unknownperformance
In the "performance" category, the Vivo X300 significantly outperforms the Realme C100x (47/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo X300 significantly outperforms the Realme C100x (74/100 vs 24/100).
battery
In the "battery" category, the Realme C100x and the Vivo X300 are nearly equal (52/100 vs 51/100).
design
In the "design" category, the Realme C100x is a bit better (50/100 vs 42/100).
value for money
In the "value for money" category, the Vivo X300 notably outperforms the Realme C100x (75/100 vs 55/100).
Which is better: the Realme C100x or the Vivo X300?
The Vivo X300 significantly outperforms the Realme C100x by 31 points (62/100 vs 31/100).
What is the rating of the Realme C100x and the Vivo X300?
The Realme C100x has a MobileRank rating of 31/100, the Vivo X300 — 62/100.
Which has the better camera: the Realme C100x or the Vivo X300?
The Vivo X300 leads on camera score (74/100 vs 24/100).
Which is more powerful: the Realme C100x or the Vivo X300?
The Vivo X300 leads on performance (47/100 vs 0/100).
Should you choose the Realme C100x over the Vivo X300?
The Realme C100x is a better fit for everyday use. The Vivo X300 is a better fit for budget-conscious buyers.