Realme C100x vs Xiaomi 15 Pro
The Realme C100x (2026) runs on the Unisoc T7250, while the Xiaomi 15 Pro (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $175 and $771. By overall MobileRank rating, the Xiaomi 15 Pro leads — 83/100 vs 42/100 (a 41-point difference). Key differences: the Realme C100x has the bigger battery (8000 mAh vs 6100).
Realme C100x
Xiaomi 15 Pro
- Bigger battery: 8000 vs 6100 mAh
- Cheaper at launch: $175 vs $771
- Overall rating 42/100
- Better Geekbench Single: 2798 vs 600
- Better Geekbench Multi: 10104 vs 1800
- Faster charging: 90W vs 45W
- Lighter: 213g vs 219g
- Higher performance (91/100 vs 32/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (80/100 vs 75/100)
- Better display (90/100 vs 55/100)
- Better portability (46/100 vs 40/100)
Comparing the Realme C100x vs the Xiaomi 15 Pro, the Xiaomi 15 Pro scores 41 points higher (83/100 vs 42/100). In the "performance" category, the Xiaomi 15 Pro leads (91/100 vs 32/100). In the "camera" category, the Xiaomi 15 Pro leads (78/100 vs 30/100). Value score: Realme C100x — 54/100, Xiaomi 15 Pro — 78/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Xiaomi 15 Pro significantly outperforms the Realme C100x (91/100 vs 32/100). In the "display" category, the Xiaomi 15 Pro significantly outperforms the Realme C100x (90/100 vs 55/100). In the "camera" category, the Xiaomi 15 Pro significantly outperforms the Realme C100x (78/100 vs 30/100). In the "battery" category, the Xiaomi 15 Pro is a bit better (80/100 vs 75/100). In the "portability" category, the Xiaomi 15 Pro is a bit better (46/100 vs 40/100).
| Specification | Realme C100x | Xiaomi 15 Pro | |
|---|---|---|---|
| Processor | Unisoc T7250 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | — | 3001049 | |
| Geekbench Single | 600 | 2798 | |
| Geekbench Multi | 1800 | 10104 | |
| Display | 6.8" IPS LCD | 6.7" LTPO AMOLED | |
| Resolution | 720x1570 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 8000 mAh | 6100 mAh | |
| Charging | 45W | 90W | |
| Wireless charging | — | 50W | |
| Main camera | 50 MP | 50 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 15 / HyperOS 2 | |
| Brightness (peak) | 900 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | — | 161.3×75.3×8.4 mm | |
| Weight | 219 g | 213 g | |
| Launch price | $175 | $771 |
Realme C100x
- Main: 50MP f/f/1.8
- Front: 5MP
Xiaomi 15 Pro
- Main: 50MP f/f/1.4
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme C100x
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Xiaomi 15 Pro
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Realme C100x
- 8000 mAh
- Wired: 45W
- Wireless charging: no data
Xiaomi 15 Pro
- 6100 mAh
- Wired: 90W
- Wireless: 50W
Launch price difference: $596. Realme C100x was $596 cheaper at launch.
performance
In the "performance" category, the Xiaomi 15 Pro significantly outperforms the Realme C100x (91/100 vs 32/100).
display
In the "display" category, the Xiaomi 15 Pro significantly outperforms the Realme C100x (90/100 vs 55/100).
camera
In the "camera" category, the Xiaomi 15 Pro significantly outperforms the Realme C100x (78/100 vs 30/100).
battery
In the "battery" category, the Xiaomi 15 Pro is a bit better (80/100 vs 75/100).
portability
In the "portability" category, the Xiaomi 15 Pro is a bit better (46/100 vs 40/100).
Which is better: the Realme C100x or the Xiaomi 15 Pro?
The Xiaomi 15 Pro significantly outperforms the Realme C100x by 41 points (83/100 vs 42/100).
What is the rating of the Realme C100x and the Xiaomi 15 Pro?
The Realme C100x has a MobileRank rating of 42/100, the Xiaomi 15 Pro — 83/100.
Which has the better camera: the Realme C100x or the Xiaomi 15 Pro?
The Xiaomi 15 Pro leads on camera score (78/100 vs 30/100).
Which is more powerful: the Realme C100x or the Xiaomi 15 Pro?
The Xiaomi 15 Pro leads on performance (91/100 vs 32/100).
Should you choose the Realme C100x over the Xiaomi 15 Pro?
The Realme C100x is a better fit for those who care about battery life. The Xiaomi 15 Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.