Realme C75x vs Vivo iQOO 15T
The Realme C75x (2025) runs on the MediaTek Helio G81 Ultra, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 39/100 (a 43-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 5600); the main camera is 50 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (3,815,522 vs 358,383); the Vivo iQOO 15T has NFC for contactless payments, the Realme C75x doesn't; the Realme C75x is noticeably lighter (196g vs 216g).
Realme C75x
Vivo iQOO 15T
- Lighter: 196g vs 216g
- Better portability (62/100 vs 44/100)
- Higher AnTuTu: 3815522 vs 358383
- Better Geekbench Single: 3228 vs 432
- Better Geekbench Multi: 9553 vs 1416
- Bigger battery: 8000 vs 5600 mAh
- Faster charging: 100W vs 45W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (95/100 vs 30/100)
- Better camera (65/100 vs 30/100)
- Longer battery life (75/100 vs 55/100)
- Better display (99/100 vs 55/100)
Comparing the Realme C75x vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 43 points higher (82/100 vs 39/100). In the "performance" category, the Vivo iQOO 15T leads (95/100 vs 30/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 30/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 55/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Realme C75x (95/100 vs 30/100). In the "display" category, the Vivo iQOO 15T significantly outperforms the Realme C75x (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15T significantly outperforms the Realme C75x (65/100 vs 30/100). In the "battery" category, the Vivo iQOO 15T notably outperforms the Realme C75x (75/100 vs 55/100). In the "portability" category, the Realme C75x notably outperforms the Vivo iQOO 15T (62/100 vs 44/100).
| Specification | Realme C75x | Vivo iQOO 15T | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Ultra | MediaTek Dimensity 9500 | |
| AnTuTu | 358383 | 3815522 | |
| Geekbench Single | 432 | 3228 | |
| Geekbench Multi | 1416 | 9553 | |
| Display | 6.7" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1604 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5600 mAh | 8000 mAh | |
| Charging | 45W | 100W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Front camera | 5 MP | 16 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 15, Realme UI 6.0 | Android 16 | |
| Brightness (peak) | 625 nits | — | |
| NFC | no | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 165.7×76.2×8.0 mm | — | |
| Weight | 196 g | 216 g | |
| Launch price | — | $499 |
Realme C75x
- Main: 50MP f/f/1.8
- Front: 5MP
Vivo iQOO 15T
- Main: 200MP f/f/1.8
- Ultrawide: 50MP
- Front: 16MP
Realme C75x
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Realme C75x
- 5600 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
We compared Realme C75x and Vivo iQOO 15T, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Realme C75x by 90.6% in our overall performance rating.
Realme C75x
Price unknownperformance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Realme C75x (95/100 vs 30/100).
display
In the "display" category, the Vivo iQOO 15T significantly outperforms the Realme C75x (99/100 vs 55/100).
camera
In the "camera" category, the Vivo iQOO 15T significantly outperforms the Realme C75x (65/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15T notably outperforms the Realme C75x (75/100 vs 55/100).
portability
In the "portability" category, the Realme C75x notably outperforms the Vivo iQOO 15T (62/100 vs 44/100).
Which is better: the Realme C75x or the Vivo iQOO 15T?
The Vivo iQOO 15T significantly outperforms the Realme C75x by 43 points (82/100 vs 39/100).
What is the rating of the Realme C75x and the Vivo iQOO 15T?
The Realme C75x has a MobileRank rating of 39/100, the Vivo iQOO 15T — 82/100.
Which has the better camera: the Realme C75x or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on camera score (65/100 vs 30/100).
Which is more powerful: the Realme C75x or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on performance (95/100 vs 30/100).
Should you choose the Realme C75x over the Vivo iQOO 15T?
The Realme C75x is a better fit for everyday use. The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.