Oppo A78 4G vs Vivo iQOO Z7
The Oppo A78 4G (2023) runs on the Qualcomm Snapdragon 680 4G, while the Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920. By overall MobileRank rating, the Vivo iQOO Z7 leads — 50/100 vs 42/100 (a 8-point difference). Key differences: the Oppo A78 4G has the bigger battery (5000 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Vivo iQOO Z7 is faster in AnTuTu (750,481 vs 424,216); the Oppo A78 4G has NFC for contactless payments, the Vivo iQOO Z7 doesn't.
Profile comparison
Category scores
Oppo A78 4G
Vivo iQOO Z7
What makes Oppo A78 4G better?
- Bigger battery: 5000 vs 4500 mAh
- Faster charging: 67W vs 44W
- Longer battery life (53/100 vs 38/100)
What makes Vivo iQOO Z7 better?
- Higher AnTuTu: 750481 vs 424216
- Better Geekbench Single: 936 vs 412
- Better Geekbench Multi: 2318 vs 1423
- Better main camera: 64MP vs 50MP
- Lighter: 173g vs 180g
- Higher performance (51/100 vs 31/100)
- Better camera (40/100 vs 30/100)
- Better portability (77/100 vs 72/100)
Comparison verdict
Comparing the Oppo A78 4G vs the Vivo iQOO Z7, the Vivo iQOO Z7 scores 8 points higher (50/100 vs 42/100). In the "performance" category, the Vivo iQOO Z7 leads (51/100 vs 31/100). In the "camera" category, the Vivo iQOO Z7 leads (40/100 vs 30/100). In the "battery" category, the Oppo A78 4G leads (53/100 vs 38/100). In the "performance" category, the Vivo iQOO Z7 notably outperforms the Oppo A78 4G (51/100 vs 31/100). In the "display" category, both devices are on the same level — 69/100. In the "camera" category, the Vivo iQOO Z7 is a bit better (40/100 vs 30/100). In the "battery" category, the Oppo A78 4G notably outperforms the Vivo iQOO Z7 (53/100 vs 38/100). In the "portability" category, the Vivo iQOO Z7 is a bit better (77/100 vs 72/100).
Specs comparison
| Specification | Oppo A78 4G | Vivo iQOO Z7 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 680 4G | MediaTek Dimensity 920 | |
| AnTuTu | 424216 | 750481 | |
| Geekbench Single | 412 | 936 | |
| Geekbench Multi | 1423 | 2318 | |
| Display | 6.4" AMOLED | 6.4" AMOLED | |
| Resolution | 1080x2400 | 1080x2400 | |
| Refresh rate | 90 Hz | 90 Hz | |
| Battery | 5000 mAh | 4500 mAh | |
| Charging | 67W | 44W | |
| Main camera | 50 MP | 64 MP | |
| Front camera | 8 MP | 16 MP | |
| RAM | 8GB | 6GB / 8GB | |
| Storage | 128GB / 256GB | 128GB | |
| OS | Android 13, ColorOS 13.1 | Android 13, Funtouch 13 | |
| Brightness (peak) | 430 nits | 1300 nits | |
| NFC | yes | no | |
| Protection | IP54 | IP54 | |
| Dimensions | 160.0×73.2×7.9 mm | 158.9×73.5×7.8 mm | |
| Weight | 180 g | 173 g | |
| Launch price | — | — |
Camera comparison
Oppo A78 4G
- Main: 50MP f/1.8
- Front: 8MP
Vivo iQOO Z7
- Main: 64MP
- Front: 16MP
Display comparison
Oppo A78 4G
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Vivo iQOO Z7
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Battery and charging
Oppo A78 4G
- 5000 mAh
- Wired: 67W
- No wireless charging
Vivo iQOO Z7
- 4500 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Oppo A78 4G and Vivo iQOO Z7, covering their specs and all relevant benchmarks.
Vivo iQOO Z7 leads Oppo A78 4G by 43.5% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO Z7 notably outperforms the Oppo A78 4G (51/100 vs 31/100).
display
In the "display" category, both devices are on the same level — 69/100.
camera
In the "camera" category, the Vivo iQOO Z7 is a bit better (40/100 vs 30/100).
battery
In the "battery" category, the Oppo A78 4G notably outperforms the Vivo iQOO Z7 (53/100 vs 38/100).
portability
In the "portability" category, the Vivo iQOO Z7 is a bit better (77/100 vs 72/100).
Frequently asked questions
Which is better: the Oppo A78 4G or the Vivo iQOO Z7?
The Vivo iQOO Z7 edges out the Oppo A78 4G by just 8 points — the two devices are very close in overall level.
What is the rating of the Oppo A78 4G and the Vivo iQOO Z7?
The Oppo A78 4G has a MobileRank rating of 42/100, the Vivo iQOO Z7 — 50/100.
Which has the better camera: the Oppo A78 4G or the Vivo iQOO Z7?
The Vivo iQOO Z7 leads on camera score (40/100 vs 30/100).
Which is more powerful: the Oppo A78 4G or the Vivo iQOO Z7?
The Vivo iQOO Z7 leads on performance (51/100 vs 31/100).
Should you choose the Oppo A78 4G over the Vivo iQOO Z7?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is performance — better on the Vivo iQOO Z7 (51/100 vs 31/100).