Oppo A78 vs Redmi K90 Max
The Oppo A78 (2023) runs on the MediaTek Dimensity 700, while the Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Redmi K90 Max leads — 67/100 vs 22/100 (a 45-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 5000); the Redmi K90 Max is faster in AnTuTu (3,803,420 vs 515,647); the Oppo A78 is noticeably lighter (188g vs 227g).
Oppo A78
Redmi K90 Max
- Lighter: 188g vs 227g
- Better design/ergonomics (65/100 vs 16/100)
- Higher AnTuTu: 3803420 vs 515647
- Better Geekbench Single: 3228 vs 688
- Better Geekbench Multi: 9553 vs 1794
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (82/100 vs 0/100)
- Better camera (32/100 vs 18/100)
- Longer battery life (77/100 vs 39/100)
- Better display (100/100 vs 50/100)
- Better value for money (75/100 vs 55/100)
Comparing the Oppo A78 vs the Redmi K90 Max, the Redmi K90 Max scores 45 points higher (67/100 vs 22/100). In the "performance" category, the Redmi K90 Max leads (82/100 vs 0/100). In the "camera" category, the Redmi K90 Max leads (32/100 vs 18/100). In the "battery" category, the Redmi K90 Max leads (77/100 vs 39/100). In the "value for money" category, the Redmi K90 Max leads (75/100 vs 55/100). In the "performance" category, the Redmi K90 Max significantly outperforms the Oppo A78 (82/100 vs 0/100). In the "display" category, the Redmi K90 Max significantly outperforms the Oppo A78 (100/100 vs 50/100). In the "camera" category, the Redmi K90 Max is a bit better (32/100 vs 18/100). In the "battery" category, the Redmi K90 Max significantly outperforms the Oppo A78 (77/100 vs 39/100). In the "design" category, the Oppo A78 significantly outperforms the Redmi K90 Max (65/100 vs 16/100). In the "value for money" category, the Redmi K90 Max notably outperforms the Oppo A78 (75/100 vs 55/100).
| Specification | Oppo A78 | Redmi K90 Max | |
|---|---|---|---|
| Processor | MediaTek Dimensity 700 | MediaTek Dimensity 9500 | |
| AnTuTu | 515647 | 3803420 | |
| Geekbench Single | 688 | 3228 | |
| Geekbench Multi | 1794 | 9553 | |
| Display | 6.6" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1612 | 2772x1280 | |
| Refresh rate | 90 Hz | 165 Hz | |
| Battery | 5000 mAh | 8550 mAh | |
| Charging | 33W | 100W | |
| DXOMark (camera) | 69 | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 12, ColorOS 13 | Android 16 | |
| Brightness (peak) | 600 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP66 | |
| Dimensions | 163.8×75.1×8.0 mm | 162.9×77.9×8.1 mm | |
| Weight | 188 g | 227 g | |
| Price | — | $504 |
Oppo A78
- Main: 50MP f/f/1.8
- Front: 8MP
Redmi K90 Max
- Main: 50MP f/f/1.68
- Ultrawide: 8MP
- Front: 20MP
Oppo A78
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Redmi K90 Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 165 Hz
Oppo A78
- 5000 mAh
- Wired: 33W
- No wireless charging
Redmi K90 Max
- 8550 mAh
- Wired: 100W
- No wireless charging
We compared Oppo A78 and Redmi K90 Max, covering their specs and all relevant benchmarks.
Redmi K90 Max leads Oppo A78 by 86.4% in our overall performance rating.
Oppo A78
Price unknownperformance
In the "performance" category, the Redmi K90 Max significantly outperforms the Oppo A78 (82/100 vs 0/100).
display
In the "display" category, the Redmi K90 Max significantly outperforms the Oppo A78 (100/100 vs 50/100).
camera
In the "camera" category, the Redmi K90 Max is a bit better (32/100 vs 18/100).
battery
In the "battery" category, the Redmi K90 Max significantly outperforms the Oppo A78 (77/100 vs 39/100).
design
In the "design" category, the Oppo A78 significantly outperforms the Redmi K90 Max (65/100 vs 16/100).
value for money
In the "value for money" category, the Redmi K90 Max notably outperforms the Oppo A78 (75/100 vs 55/100).
Which is better: the Oppo A78 or the Redmi K90 Max?
The Redmi K90 Max significantly outperforms the Oppo A78 by 45 points (67/100 vs 22/100).
What is the rating of the Oppo A78 and the Redmi K90 Max?
The Oppo A78 has a MobileRank rating of 22/100, the Redmi K90 Max — 67/100.
Which has the better camera: the Oppo A78 or the Redmi K90 Max?
The Redmi K90 Max leads on camera score (32/100 vs 18/100).
Which is more powerful: the Oppo A78 or the Redmi K90 Max?
The Redmi K90 Max leads on performance (82/100 vs 0/100).
Should you choose the Oppo A78 over the Redmi K90 Max?
The Oppo A78 is a better fit for everyday use. The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.