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 47/100 (a 39-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 6000); the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 581,041); the Vivo iQOO 15 has NFC for contactless payments, the Realme P3x doesn't; the Realme P3x is noticeably lighter (197g vs 215g).
Profile comparison
Category scores
Realme P3x
Vivo iQOO 15
What makes Realme P3x better?
- Lighter: 197g vs 215g
- Better portability (62/100 vs 48/100)
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 581041
- Better Geekbench Single: 3013 vs 803
- Better Geekbench Multi: 9287 vs 2047
- Bigger battery: 7000 vs 6000 mAh
- Faster charging: 100W vs 45W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (94/100 vs 45/100)
- Better camera (78/100 vs 31/100)
- Longer battery life (85/100 vs 56/100)
- Better display (99/100 vs 66/100)
Comparison verdict
Comparing the Realme P3x vs the Vivo iQOO 15, the Vivo iQOO 15 scores 39 points higher (86/100 vs 47/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 45/100). 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 45/100). 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).
Specs comparison
| Specification | Realme P3x | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6400 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 581041 | 3758268 | |
| Geekbench Single | 803 | 3013 | |
| Geekbench Multi | 2047 | 9287 | |
| 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 | |
| Launch price | — | $599 |
Camera comparison
Realme P3x
- Main: 50MP f/1.8
- Front: —
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
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
Battery and charging
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
Overall performance score
We compared Realme P3x and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Realme P3x by 84.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme P3x
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Realme P3x (94/100 vs 45/100).
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).
Frequently asked questions
Which is better: the Realme P3x or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Realme P3x by 39 points (86/100 vs 47/100).
What is the rating of the Realme P3x and the Vivo iQOO 15?
The Realme P3x has a MobileRank rating of 47/100, 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 45/100).
Should you choose the Realme P3x over the Vivo iQOO 15?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.