Realme C75x vs Vivo iQOO Z7
The Realme C75x (2025) runs on the MediaTek Helio G81 Ultra, while the Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920. By overall MobileRank rating, the Realme C75x leads — 31/100 vs 26/100 (a 5-point difference). Key differences: the Realme C75x has the bigger battery (5600 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Vivo iQOO Z7 is noticeably lighter (173g vs 196g).
Realme C75x
Vivo iQOO Z7
- Bigger battery: 5600 vs 4500 mAh
- Faster charging: 45W vs 44W
- Higher refresh rate: 120Hz vs 90Hz
- Longer battery life (50/100 vs 30/100)
- Better display (100/100 vs 50/100)
- Better main camera: 64MP vs 50MP
- Lighter: 173g vs 196g
- Better camera (37/100 vs 24/100)
- Better design/ergonomics (83/100 vs 55/100)
Comparing the Realme C75x vs the Vivo iQOO Z7, the Realme C75x scores 5 points higher (31/100 vs 26/100). In the "camera" category, the Vivo iQOO Z7 leads (37/100 vs 24/100). In the "battery" category, the Realme C75x leads (50/100 vs 30/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Realme C75x significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100). In the "camera" category, the Vivo iQOO Z7 is a bit better (37/100 vs 24/100). In the "battery" category, the Realme C75x notably outperforms the Vivo iQOO Z7 (50/100 vs 30/100). In the "design" category, the Vivo iQOO Z7 notably outperforms the Realme C75x (83/100 vs 55/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Realme C75x | Vivo iQOO Z7 | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Ultra | MediaTek Dimensity 920 | |
| AnTuTu | 358383 | — | |
| Geekbench Single | 432 | — | |
| Geekbench Multi | 1416 | — | |
| Display | 6.7" IPS LCD | 6.4" AMOLED | |
| Resolution | 720x1604 | 1080x2400 | |
| Refresh rate | 120 Hz | 90 Hz | |
| Battery | 5600 mAh | 4500 mAh | |
| Charging | 45W | 44W | |
| Main camera | 50 MP | 64 MP | |
| Front camera | 5 MP | 16 MP | |
| RAM | 8GB | 6GB / 8GB | |
| Storage | 128GB | 128GB | |
| OS | Android 15, Realme UI 6.0 | Android 13, Funtouch 13 | |
| Brightness (peak) | 625 nits | 1300 nits | |
| NFC | no | no | |
| Protection | IP68 | IP54 | |
| Dimensions | 165.7×76.2×8.0 mm | 158.9×73.5×7.8 mm | |
| Weight | 196 g | 173 g | |
| Price | — | — |
Realme C75x
- Main: 50MP f/f/1.8
- Front: 5MP
Vivo iQOO Z7
- Main: 64MP
- Front: 16MP
Realme C75x
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
Vivo iQOO Z7
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Realme C75x
- 5600 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO Z7
- 4500 mAh
- Wired: 44W
- No wireless charging
performance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, the Realme C75x significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100).
camera
In the "camera" category, the Vivo iQOO Z7 is a bit better (37/100 vs 24/100).
battery
In the "battery" category, the Realme C75x notably outperforms the Vivo iQOO Z7 (50/100 vs 30/100).
design
In the "design" category, the Vivo iQOO Z7 notably outperforms the Realme C75x (83/100 vs 55/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Realme C75x or the Vivo iQOO Z7?
The Realme C75x edges out the Vivo iQOO Z7 by just 5 points — the two devices are very close in overall level.
What is the rating of the Realme C75x and the Vivo iQOO Z7?
The Realme C75x has a MobileRank rating of 31/100, the Vivo iQOO Z7 — 26/100.
Which has the better camera: the Realme C75x or the Vivo iQOO Z7?
The Vivo iQOO Z7 leads on camera score (37/100 vs 24/100).
Should you choose the Realme C75x over the Vivo iQOO Z7?
The Realme C75x is a better fit for everyday use. The Vivo iQOO Z7 is a better fit for everyday use.