Oppo Reno4 vs Redmi Note 9S
The Oppo Reno4 (2020) runs on the Qualcomm Snapdragon 720G, while the Redmi Note 9S (2020) runs on the Qualcomm Snapdragon 720G. By overall MobileRank rating, the Oppo Reno4 leads — 46/100 vs 39/100 (a 7-point difference). Key differences: the Redmi Note 9S has the bigger battery (5020 mAh vs 4015); the Oppo Reno4 is noticeably lighter (165g vs 210g).
Profile comparison
Category scores
Oppo Reno4
Redmi Note 9S
What makes Oppo Reno4 better?
- Faster charging: 30W vs 18W
- Lighter: 165g vs 210g
- Better camera (39/100 vs 34/100)
- Better display (84/100 vs 42/100)
- Better portability (83/100 vs 44/100)
What makes Redmi Note 9S better?
- Bigger battery: 5020 vs 4015 mAh
- Longer battery life (43/100 vs 24/100)
Comparison verdict
Comparing the Oppo Reno4 vs the Redmi Note 9S, the Oppo Reno4 scores 7 points higher (46/100 vs 39/100). In the "battery" category, the Redmi Note 9S leads (43/100 vs 24/100). In the "performance" category, both devices are on the same level — 41/100. In the "display" category, the Oppo Reno4 significantly outperforms the Redmi Note 9S (84/100 vs 42/100). In the "camera" category, the Oppo Reno4 is a bit better (39/100 vs 34/100). In the "battery" category, the Redmi Note 9S notably outperforms the Oppo Reno4 (43/100 vs 24/100). In the "portability" category, the Oppo Reno4 significantly outperforms the Redmi Note 9S (83/100 vs 44/100).
Specs comparison
| Specification | Oppo Reno4 | Redmi Note 9S | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 720G | Qualcomm Snapdragon 720G | |
| AnTuTu | 517460 | 517460 | |
| Geekbench Single | 746 | 746 | |
| Geekbench Multi | 1762 | 1762 | |
| Display | 6.4" Super AMOLED | 6.7" IPS LCD | |
| Resolution | 1080x2400 | 2400x1080 | |
| Refresh rate | — | 60 Hz | |
| Battery | 4015 mAh | 5020 mAh | |
| Charging | 30W | 18W | |
| Main camera | 48 MP | 48 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 8GB | 4GB / 6GB | |
| Storage | 128GB | 64GB / 128GB | |
| OS | Android 10, ColorOS 7.2 | Android 10 | |
| Brightness (peak) | — | 450 nits | |
| NFC | no | no | |
| Dimensions | 160.3×73.9×7.7 mm | 165.8×76.7×8.8 mm | |
| Weight | 165 g | 210 g | |
| Launch price | — | $200 |
Camera comparison
Oppo Reno4
- Main: 48MP f/1.7
- Ultrawide: 8MP
- Front: 32MP
Redmi Note 9S
- Main: 48MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Display comparison
Oppo Reno4
- 6.4" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Redmi Note 9S
- 6.7" IPS LCD
- Resolution: 2400x1080
- Refresh rate: 60 Hz
Battery and charging
Oppo Reno4
- 4015 mAh
- Wired: 30W
- No wireless charging
Redmi Note 9S
- 5020 mAh
- Wired: 18W
- No wireless charging
Overall performance score
We compared Oppo Reno4 and Redmi Note 9S, covering their specs and all relevant benchmarks.
Equal performance based on benchmark results.
Benchmarks
Launch prices and where to check today's
Oppo Reno4
Price unknownDetailed category analysis
performance
In the "performance" category, both devices are on the same level — 41/100.
display
In the "display" category, the Oppo Reno4 significantly outperforms the Redmi Note 9S (84/100 vs 42/100).
camera
In the "camera" category, the Oppo Reno4 is a bit better (39/100 vs 34/100).
battery
In the "battery" category, the Redmi Note 9S notably outperforms the Oppo Reno4 (43/100 vs 24/100).
portability
In the "portability" category, the Oppo Reno4 significantly outperforms the Redmi Note 9S (83/100 vs 44/100).
Frequently asked questions
Which is better: the Oppo Reno4 or the Redmi Note 9S?
The Oppo Reno4 edges out the Redmi Note 9S by just 7 points — the two devices are very close in overall level.
What is the rating of the Oppo Reno4 and the Redmi Note 9S?
The Oppo Reno4 has a MobileRank rating of 46/100, the Redmi Note 9S — 39/100.
Which has the better camera: the Oppo Reno4 or the Redmi Note 9S?
The Oppo Reno4 leads on camera score (39/100 vs 34/100).
Should you choose the Oppo Reno4 over the Redmi Note 9S?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is display — better on the Oppo Reno4 (84/100 vs 42/100).