Realme 15x vs Realme C100x
Comparing the Realme 15x (2025) and the Realme C100x (2026) on specs and benchmarks. By overall MobileRank rating, the Realme 15x leads — 37/100 vs 31/100 (a 6-point difference). Key differences: the Realme C100x has the bigger battery (7500 mAh vs 7000); the Realme C100x has NFC for contactless payments, the Realme 15x doesn't.
Realme 15x
Realme C100x
- Higher refresh rate: 144Hz vs 120Hz
- Better camera (38/100 vs 24/100)
- Longer battery life (60/100 vs 52/100)
- Better value for money (93/100 vs 55/100)
- Bigger battery: 7500 vs 7000 mAh
- Better design/ergonomics (50/100 vs 35/100)
Comparing the Realme 15x vs the Realme C100x, the Realme 15x scores 6 points higher (37/100 vs 31/100). In the "camera" category, the Realme 15x leads (38/100 vs 24/100). In the "value for money" category, the Realme 15x leads (93/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Realme 15x is a bit better (38/100 vs 24/100). In the "battery" category, the Realme 15x is a bit better (60/100 vs 52/100). In the "design" category, the Realme C100x notably outperforms the Realme 15x (50/100 vs 35/100). In the "value for money" category, the Realme 15x significantly outperforms the Realme C100x (93/100 vs 55/100).
| Specification | Realme 15x | Realme C100x | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | — | |
| AnTuTu | 524785 | — | |
| Geekbench Single | 771 | — | |
| Geekbench Multi | 1980 | — | |
| Display | 6.8" IPS LCD | 6.8" IPS LCD | |
| Resolution | 720x1570 | 720x1640 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 7500 mAh | |
| Charging | 60W | — | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 50 MP | 5 MP | |
| RAM | 6GB / 8GB | 4GB | |
| Storage | 128GB / 256GB | 128GB / 256GB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 1200 nits | — | |
| NFC | no | yes | |
| Protection | IP68/IP69 | IP64 | |
| Dimensions | 166.1×77.9×8.3 mm | — | |
| Weight | 212 g | — | |
| Price | $250 | — |
Realme 15x
- Main: 50MP f/1.8
- Front: 50MP
Realme C100x
- Main: 50MP f/f/1.8
- Front: 5MP
Realme 15x
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 144 Hz
Realme C100x
- 6.8" IPS LCD
- Resolution: 720x1640
- Refresh rate: 120 Hz
Realme 15x
- 7000 mAh
- Wired: 60W
- No wireless charging
Realme C100x
- 7500 mAh
- No wireless charging
Realme C100x
Price unknownperformance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Realme 15x is a bit better (38/100 vs 24/100).
battery
In the "battery" category, the Realme 15x is a bit better (60/100 vs 52/100).
design
In the "design" category, the Realme C100x notably outperforms the Realme 15x (50/100 vs 35/100).
value for money
In the "value for money" category, the Realme 15x significantly outperforms the Realme C100x (93/100 vs 55/100).
Which is better: the Realme 15x or the Realme C100x?
The Realme 15x edges out the Realme C100x by just 6 points — the two devices are very close in overall level.
What is the rating of the Realme 15x and the Realme C100x?
The Realme 15x has a MobileRank rating of 37/100, the Realme C100x — 31/100.
Which has the better camera: the Realme 15x or the Realme C100x?
The Realme 15x leads on camera score (38/100 vs 24/100).
Should you choose the Realme 15x over the Realme C100x?
The Realme 15x is a better fit for budget-conscious buyers. The Realme C100x is a better fit for everyday use.