Realme P3x vs Vivo iQOO 15
The Realme P3x (2025) runs on the MediaTek Dimensity 6400, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 46/100 (a 40-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 6000); the Vivo iQOO 15 is faster in AnTuTu (3,740,528 vs 550,018); the Vivo iQOO 15 has NFC for contactless payments, the Realme P3x doesn't; the Realme P3x is noticeably lighter (197g vs 215g).
Realme P3x
Vivo iQOO 15
- Lighter: 197g vs 215g
- Better portability (62/100 vs 48/100)
- Higher AnTuTu: 3740528 vs 550018
- Better Geekbench Single: 3041 vs 803
- Better Geekbench Multi: 9494 vs 2047
- Bigger battery: 7000 vs 6000 mAh
- Faster charging: 100W vs 45W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (94/100 vs 44/100)
- Better camera (78/100 vs 31/100)
- Longer battery life (85/100 vs 56/100)
- Better display (99/100 vs 66/100)
Comparing the Realme P3x vs the Vivo iQOO 15, the Vivo iQOO 15 scores 40 points higher (86/100 vs 46/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 44/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 31/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 56/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Realme P3x (94/100 vs 44/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Realme P3x (99/100 vs 66/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Realme P3x (78/100 vs 31/100). In the "battery" category, the Vivo iQOO 15 notably outperforms the Realme P3x (85/100 vs 56/100). In the "portability" category, the Realme P3x is a bit better (62/100 vs 48/100).
| Specification | Realme P3x | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6400 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 550018 | 3740528 | |
| Geekbench Single | 803 | 3041 | |
| Geekbench Multi | 2047 | 9494 | |
| Display | 6.7" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6000 mAh | 7000 mAh | |
| Charging | 45W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | — | 32 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 15, Realme UI 6.0 | Android 16 | |
| Brightness (peak) | 950 nits | 6000 nits | |
| NFC | no | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 165.7×76.2×7.9 mm | 163.7×76.8×8.1 mm | |
| Weight | 197 g | 215 g | |
| Price | — | $599 |
Realme P3x
- Main: 50MP f/f/1.8
- Front: —
Vivo iQOO 15
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme P3x
- 6.7" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Realme P3x
- 6000 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
We compared Realme P3x and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Realme P3x by 85.3% in our overall performance rating.
Realme P3x
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Realme P3x (94/100 vs 44/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Realme P3x (99/100 vs 66/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Realme P3x (78/100 vs 31/100).
battery
In the "battery" category, the Vivo iQOO 15 notably outperforms the Realme P3x (85/100 vs 56/100).
portability
In the "portability" category, the Realme P3x is a bit better (62/100 vs 48/100).
Which is better: the Realme P3x or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Realme P3x by 40 points (86/100 vs 46/100).
What is the rating of the Realme P3x and the Vivo iQOO 15?
The Realme P3x has a MobileRank rating of 46/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the Realme P3x or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 31/100).
Which is more powerful: the Realme P3x or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 44/100).
Should you choose the Realme P3x over the Vivo iQOO 15?
The Realme P3x is a better fit for everyday use. The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life.