Oppo A3x vs Vivo iQOO Z7
The Oppo A3x (2024) runs on the MediaTek Dimensity 6300, while the Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920. By overall MobileRank rating, the Vivo iQOO Z7 leads — 50/100 vs 39/100 (a 11-point difference). Key differences: the Oppo A3x has the bigger battery (5100 mAh vs 4500); the main camera is 13 MP vs 64 MP; the Vivo iQOO Z7 is faster in AnTuTu (750,481 vs 528,398); the Oppo A3x has NFC for contactless payments, the Vivo iQOO Z7 doesn't.
Profile comparison
Category scores
Oppo A3x
Vivo iQOO Z7
What makes Oppo A3x better?
- Bigger battery: 5100 vs 4500 mAh
- Faster charging: 45W vs 44W
- Higher refresh rate: 120Hz vs 90Hz
- Longer battery life (51/100 vs 38/100)
What makes Vivo iQOO Z7 better?
- Higher AnTuTu: 750481 vs 528398
- Better Geekbench Single: 936 vs 771
- Better Geekbench Multi: 2318 vs 1980
- Better main camera: 64MP vs 13MP
- Lighter: 173g vs 186g
- Higher performance (51/100 vs 43/100)
- Better camera (40/100 vs 10/100)
- Better display (69/100 vs 55/100)
- Better portability (77/100 vs 71/100)
Comparison verdict
Comparing the Oppo A3x vs the Vivo iQOO Z7, the Vivo iQOO Z7 scores 11 points higher (50/100 vs 39/100). In the "camera" category, the Vivo iQOO Z7 leads (40/100 vs 10/100). In the "battery" category, the Oppo A3x leads (51/100 vs 38/100). In the "performance" category, the Vivo iQOO Z7 is a bit better (51/100 vs 43/100). In the "display" category, the Vivo iQOO Z7 is a bit better (69/100 vs 55/100). In the "camera" category, the Vivo iQOO Z7 significantly outperforms the Oppo A3x (40/100 vs 10/100). In the "battery" category, the Oppo A3x is a bit better (51/100 vs 38/100). In the "portability" category, the Vivo iQOO Z7 is a bit better (77/100 vs 71/100).
Specs comparison
| Specification | Oppo A3x | Vivo iQOO Z7 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | MediaTek Dimensity 920 | |
| AnTuTu | 528398 | 750481 | |
| Geekbench Single | 771 | 936 | |
| Geekbench Multi | 1980 | 2318 | |
| Display | 6.7" IPS LCD | 6.4" AMOLED | |
| Resolution | 720x1604 | 1080x2400 | |
| Refresh rate | 120 Hz | 90 Hz | |
| Battery | 5100 mAh | 4500 mAh | |
| Charging | 45W | 44W | |
| Main camera | 13 MP | 64 MP | |
| Front camera | 8 MP | 16 MP | |
| RAM | 4GB / 6GB / 8GB | 6GB / 8GB | |
| Storage | 128GB / 256GB | 128GB | |
| OS | Android 14, ColorOS 14 | Android 13, Funtouch 13 | |
| Brightness (peak) | — | 1300 nits | |
| NFC | yes | no | |
| Protection | IP54 | IP54 | |
| Dimensions | 165.8×76.1×7.7 mm | 158.9×73.5×7.8 mm | |
| Weight | 186 g | 173 g | |
| Launch price | — | — |
Camera comparison
Oppo A3x
- Main: 13MP f/2.2
- Front: 8MP
Vivo iQOO Z7
- Main: 64MP
- Front: 16MP
Display comparison
Oppo A3x
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
Vivo iQOO Z7
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Battery and charging
Oppo A3x
- 5100 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO Z7
- 4500 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Oppo A3x and Vivo iQOO Z7, covering their specs and all relevant benchmarks.
Vivo iQOO Z7 leads Oppo A3x by 29.6% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO Z7 is a bit better (51/100 vs 43/100).
display
In the "display" category, the Vivo iQOO Z7 is a bit better (69/100 vs 55/100).
camera
In the "camera" category, the Vivo iQOO Z7 significantly outperforms the Oppo A3x (40/100 vs 10/100).
battery
In the "battery" category, the Oppo A3x is a bit better (51/100 vs 38/100).
portability
In the "portability" category, the Vivo iQOO Z7 is a bit better (77/100 vs 71/100).
Frequently asked questions
Which is better: the Oppo A3x or the Vivo iQOO Z7?
The Vivo iQOO Z7 is noticeably better than the Oppo A3x — the overall rating gap is 11 points.
What is the rating of the Oppo A3x and the Vivo iQOO Z7?
The Oppo A3x has a MobileRank rating of 39/100, the Vivo iQOO Z7 — 50/100.
Which has the better camera: the Oppo A3x or the Vivo iQOO Z7?
The Vivo iQOO Z7 leads on camera score (40/100 vs 10/100).
Which is more powerful: the Oppo A3x or the Vivo iQOO Z7?
The Vivo iQOO Z7 leads on performance (51/100 vs 43/100).
Should you choose the Oppo A3x over the Vivo iQOO Z7?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is camera — better on the Vivo iQOO Z7 (40/100 vs 10/100).