Realme C75x vs Redmi 15C 4G
The Realme C75x (2025) runs on the MediaTek Helio G81 Ultra, while the Redmi 15C 4G (2025) runs on the MediaTek Helio G81 Ultra. By overall MobileRank rating, the Realme C75x leads — 39/100 vs 38/100 (a 1-point difference). Key differences: the Redmi 15C 4G has the bigger battery (6000 mAh vs 5600); the Redmi 15C 4G has NFC for contactless payments, the Realme C75x doesn't.
Realme C75x
Redmi 15C 4G
- Faster charging: 45W vs 33W
- Lighter: 196g vs 205g
- Longer battery life (55/100 vs 53/100)
- Better portability (62/100 vs 56/100)
- Bigger battery: 6000 vs 5600 mAh
- Overall rating 38/100
Comparing the Realme C75x vs the Redmi 15C 4G, the Realme C75x scores 1 points higher (39/100 vs 38/100). In the "performance" category, both devices are on the same level — 30/100. In the "display" category, both devices are on the same level — 55/100. In the "camera" category, both devices are on the same level — 30/100. In the "battery" category, the Realme C75x and the Redmi 15C 4G are nearly equal (55/100 vs 53/100). In the "portability" category, the Realme C75x is a bit better (62/100 vs 56/100).
| Specification | Realme C75x | Redmi 15C 4G | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Ultra | MediaTek Helio G81 Ultra | |
| AnTuTu | 358383 | 358383 | |
| Geekbench Single | 432 | 432 | |
| Geekbench Multi | 1416 | 1416 | |
| Display | 6.7" IPS LCD | 6.9" IPS LCD | |
| Resolution | 720x1604 | 720x1600 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5600 mAh | 6000 mAh | |
| Charging | 45W | 33W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 5 MP | 8 MP | |
| RAM | 8GB | 4GB / 6GB / 8GB | |
| Storage | 128GB | 128GB / 256GB | |
| OS | Android 15, Realme UI 6.0 | Android 15, HyperOS 2 | |
| Brightness (peak) | 625 nits | — | |
| NFC | no | yes | |
| Protection | IP68 | IP64 | |
| Dimensions | 165.7×76.2×8.0 mm | 171.6×79.5×8.0 mm | |
| Weight | 196 g | 205 g | |
| Launch price | — | — |
Realme C75x
- Main: 50MP f/f/1.8
- Front: 5MP
Redmi 15C 4G
- Main: 50MP f/f/1.8
- Front: 8MP
Realme C75x
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
Redmi 15C 4G
- 6.9" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
Realme C75x
- 5600 mAh
- Wired: 45W
- No wireless charging
Redmi 15C 4G
- 6000 mAh
- Wired: 33W
- No wireless charging
We compared Realme C75x and Redmi 15C 4G, covering their specs and all relevant benchmarks.
Equal performance based on benchmark results.
performance
In the "performance" category, both devices are on the same level — 30/100.
display
In the "display" category, both devices are on the same level — 55/100.
camera
In the "camera" category, both devices are on the same level — 30/100.
battery
In the "battery" category, the Realme C75x and the Redmi 15C 4G are nearly equal (55/100 vs 53/100).
portability
In the "portability" category, the Realme C75x is a bit better (62/100 vs 56/100).
Which is better: the Realme C75x or the Redmi 15C 4G?
The Realme C75x edges out the Redmi 15C 4G by just 1 points — the two devices are very close in overall level.
What is the rating of the Realme C75x and the Redmi 15C 4G?
The Realme C75x has a MobileRank rating of 39/100, the Redmi 15C 4G — 38/100.
Should you choose the Realme C75x over the Redmi 15C 4G?
The Realme C75x is a better fit for everyday use. The Redmi 15C 4G is a better fit for everyday use.