Realme P4x vs Vivo iQOO 16
The Realme P4x (2025) runs on the MediaTek Dimensity 7400 Ultra, while the Vivo iQOO 16 (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6; launch prices were $190 and $840. By overall MobileRank rating, the Vivo iQOO 16 leads — 89/100 vs 53/100 (a 36-point difference). Key differences: the Vivo iQOO 16 has the bigger battery (8400 mAh vs 7000); the Vivo iQOO 16 is faster in AnTuTu (5,498,720 vs 941,780); the Vivo iQOO 16 has NFC for contactless payments, the Realme P4x doesn't; the Realme P4x is noticeably lighter (208g vs 223g).
Profile comparison
Category scores
Realme P4x
Vivo iQOO 16
What makes Realme P4x better?
- Lighter: 208g vs 223g
- Cheaper at launch: $190 vs $840
- Better portability (50/100 vs 42/100)
What makes Vivo iQOO 16 better?
- Higher AnTuTu: 5498720 vs 941780
- Better Geekbench Single: 4327 vs 1050
- Better Geekbench Multi: 12873 vs 2939
- Bigger battery: 8400 vs 7000 mAh
- Faster charging: 100W vs 45W
- Higher refresh rate: 165Hz vs 144Hz
- Higher performance (100/100 vs 57/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (90/100 vs 60/100)
- Better display (99/100 vs 76/100)
Comparison verdict
Comparing the Realme P4x vs the Vivo iQOO 16, the Vivo iQOO 16 scores 36 points higher (89/100 vs 53/100). In the "performance" category, the Vivo iQOO 16 leads (100/100 vs 57/100). In the "camera" category, the Vivo iQOO 16 leads (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 16 leads (90/100 vs 60/100). Value score: Realme P4x — 70/100, Vivo iQOO 16 — 92/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo iQOO 16 significantly outperforms the Realme P4x (100/100 vs 57/100). In the "display" category, the Vivo iQOO 16 notably outperforms the Realme P4x (99/100 vs 76/100). In the "camera" category, the Vivo iQOO 16 significantly outperforms the Realme P4x (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 16 significantly outperforms the Realme P4x (90/100 vs 60/100). In the "portability" category, the Realme P4x is a bit better (50/100 vs 42/100).
Specs comparison
| Specification | Realme P4x | Vivo iQOO 16 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7400 Ultra | Qualcomm Snapdragon 8 Elite Extreme Gen 6 | |
| AnTuTu | 941780 | 5498720 | |
| Geekbench Single | 1050 | 4327 | |
| Geekbench Multi | 2939 | 12873 | |
| Display | 6.7" IPS LCD | 6.8" AMOLED | |
| Resolution | 1080x2400 | 1440x3168 | |
| Refresh rate | 144 Hz | 165 Hz | |
| Battery | 7000 mAh | 8400 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 | 8 MP | 32 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15, Realme UI 6.0 | Android 17 | |
| Brightness (peak) | 1000 nits | 6000 nits | |
| NFC | no | yes | |
| Protection | IP64 | IP68/IP69 | |
| Dimensions | 165.9×76.0×8.4 mm | 163.8×76.9×8.3 mm | |
| Weight | 208 g | 223 g | |
| Launch price | $190 | $840 |
Camera comparison
Realme P4x
- Main: 50MP f/1.8
- Front: 8MP
Vivo iQOO 16
- Main: 50MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme P4x
- 6.7" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Vivo iQOO 16
- 6.8" AMOLED
- Resolution: 1440x3168
- Refresh rate: 165 Hz
Battery and charging
Realme P4x
- 7000 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO 16
- 8400 mAh
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Realme P4x and Vivo iQOO 16, covering their specs and all relevant benchmarks.
Vivo iQOO 16 leads Realme P4x by 82.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $650. Realme P4x was $650 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 16 significantly outperforms the Realme P4x (100/100 vs 57/100).
display
In the "display" category, the Vivo iQOO 16 notably outperforms the Realme P4x (99/100 vs 76/100).
camera
In the "camera" category, the Vivo iQOO 16 significantly outperforms the Realme P4x (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 16 significantly outperforms the Realme P4x (90/100 vs 60/100).
portability
In the "portability" category, the Realme P4x is a bit better (50/100 vs 42/100).
Frequently asked questions
Which is better: the Realme P4x or the Vivo iQOO 16?
The Vivo iQOO 16 significantly outperforms the Realme P4x by 36 points (89/100 vs 53/100).
What is the rating of the Realme P4x and the Vivo iQOO 16?
The Realme P4x has a MobileRank rating of 53/100, the Vivo iQOO 16 — 89/100.
Which has the better camera: the Realme P4x or the Vivo iQOO 16?
The Vivo iQOO 16 leads on camera score (78/100 vs 30/100).
Which is more powerful: the Realme P4x or the Vivo iQOO 16?
The Vivo iQOO 16 leads on performance (100/100 vs 57/100).
Should you choose the Realme P4x over the Vivo iQOO 16?
The Vivo iQOO 16 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.