Realme C75x vs Vivo iQOO Neo 11 Ultra
The Realme C75x (2025) runs on the MediaTek Helio G81 Ultra, while the Vivo iQOO Neo 11 Ultra (2026) runs on the MediaTek Dimensity 9500M. By overall MobileRank rating, the Vivo iQOO Neo 11 Ultra leads — 75/100 vs 39/100 (a 36-point difference). Key differences: the Vivo iQOO Neo 11 Ultra has the bigger battery (9100 mAh vs 5600); the Vivo iQOO Neo 11 Ultra is faster in AnTuTu (3,579,952 vs 358,608); the Vivo iQOO Neo 11 Ultra has NFC for contactless payments, the Realme C75x doesn't; the Realme C75x is noticeably lighter (196g vs 225g).
Profile comparison
Category scores
Realme C75x
Vivo iQOO Neo 11 Ultra
What makes Realme C75x better?
- Lighter: 196g vs 225g
- Better portability (62/100 vs 38/100)
What makes Vivo iQOO Neo 11 Ultra better?
- Higher AnTuTu: 3579952 vs 358608
- Better Geekbench Single: 3293 vs 432
- Better Geekbench Multi: 10243 vs 1416
- Bigger battery: 9100 vs 5600 mAh
- Faster charging: 100W vs 45W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (95/100 vs 30/100)
- Better camera (35/100 vs 30/100)
- Longer battery life (80/100 vs 55/100)
- Better display (99/100 vs 55/100)
Comparison verdict
Comparing the Realme C75x vs the Vivo iQOO Neo 11 Ultra, the Vivo iQOO Neo 11 Ultra scores 36 points higher (75/100 vs 39/100). In the "performance" category, the Vivo iQOO Neo 11 Ultra leads (95/100 vs 30/100). In the "battery" category, the Vivo iQOO Neo 11 Ultra leads (80/100 vs 55/100). In the "performance" category, the Vivo iQOO Neo 11 Ultra significantly outperforms the Realme C75x (95/100 vs 30/100). In the "display" category, the Vivo iQOO Neo 11 Ultra significantly outperforms the Realme C75x (99/100 vs 55/100). In the "camera" category, the Vivo iQOO Neo 11 Ultra is a bit better (35/100 vs 30/100). In the "battery" category, the Vivo iQOO Neo 11 Ultra notably outperforms the Realme C75x (80/100 vs 55/100). In the "portability" category, the Realme C75x notably outperforms the Vivo iQOO Neo 11 Ultra (62/100 vs 38/100).
Specs comparison
| Specification | Realme C75x | Vivo iQOO Neo 11 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Ultra | MediaTek Dimensity 9500M | |
| AnTuTu | 358608 | 3579952 | |
| Geekbench Single | 432 | 3293 | |
| Geekbench Multi | 1416 | 10243 | |
| Display | 6.7" IPS LCD | 6.8" LTPS AMOLED | |
| Resolution | 720x1604 | 1440x3200 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5600 mAh | 9100 mAh | |
| Charging | 45W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 5 MP | 16 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB | |
| OS | Android 15, Realme UI 6.0 | Android 16 / OriginOS 6 | |
| Brightness (peak) | 625 nits | 4500 nits | |
| NFC | no | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 165.7×76.2×8.0 mm | 163.4×75.9×8.6 mm | |
| Weight | 196 g | 225 g | |
| Launch price | — | $548 |
Camera comparison
Realme C75x
- Main: 50MP f/1.8
- Front: 5MP
Vivo iQOO Neo 11 Ultra
- Main: 50MP f/1.88
- Ultrawide: 8MP
- Front: 16MP
Display comparison
Realme C75x
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
Vivo iQOO Neo 11 Ultra
- 6.8" LTPS AMOLED
- Resolution: 1440x3200
- Refresh rate: 144 Hz
Battery and charging
Realme C75x
- 5600 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO Neo 11 Ultra
- 9100 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Realme C75x and Vivo iQOO Neo 11 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO Neo 11 Ultra leads Realme C75x by 90.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme C75x
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO Neo 11 Ultra significantly outperforms the Realme C75x (95/100 vs 30/100).
display
In the "display" category, the Vivo iQOO Neo 11 Ultra significantly outperforms the Realme C75x (99/100 vs 55/100).
camera
In the "camera" category, the Vivo iQOO Neo 11 Ultra is a bit better (35/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO Neo 11 Ultra notably outperforms the Realme C75x (80/100 vs 55/100).
portability
In the "portability" category, the Realme C75x notably outperforms the Vivo iQOO Neo 11 Ultra (62/100 vs 38/100).
Frequently asked questions
Which is better: the Realme C75x or the Vivo iQOO Neo 11 Ultra?
The Vivo iQOO Neo 11 Ultra significantly outperforms the Realme C75x by 36 points (75/100 vs 39/100).
What is the rating of the Realme C75x and the Vivo iQOO Neo 11 Ultra?
The Realme C75x has a MobileRank rating of 39/100, the Vivo iQOO Neo 11 Ultra — 75/100.
Which has the better camera: the Realme C75x or the Vivo iQOO Neo 11 Ultra?
The Vivo iQOO Neo 11 Ultra leads on camera score (35/100 vs 30/100).
Which is more powerful: the Realme C75x or the Vivo iQOO Neo 11 Ultra?
The Vivo iQOO Neo 11 Ultra leads on performance (95/100 vs 30/100).
Should you choose the Realme C75x over the Vivo iQOO Neo 11 Ultra?
The Vivo iQOO Neo 11 Ultra is a better fit for gamers and power users, those who care about battery life.