OnePlus 7 Pro vs Samsung Galaxy A91
The OnePlus 7 Pro (2019) runs on the Qualcomm Snapdragon 855, while the Samsung Galaxy A91 (2021) runs on the Qualcomm Snapdragon 855. By overall MobileRank rating, the Samsung Galaxy A91 leads — 51/100 vs 48/100 (a 3-point difference). Key differences: the Samsung Galaxy A91 has the bigger battery (4500 mAh vs 4000); the OnePlus 7 Pro has NFC for contactless payments, the Samsung Galaxy A91 doesn't.
Profile comparison
Category scores
OnePlus 7 Pro
Samsung Galaxy A91
What makes OnePlus 7 Pro better?
- Overall rating 48/100
What makes Samsung Galaxy A91 better?
- Bigger battery: 4500 vs 4000 mAh
- Faster charging: 45W vs 30W
- Longer battery life (38/100 vs 24/100)
- Better display (81/100 vs 77/100)
Comparison verdict
Comparing the OnePlus 7 Pro vs the Samsung Galaxy A91, the Samsung Galaxy A91 scores 3 points higher (51/100 vs 48/100). In the "battery" category, the Samsung Galaxy A91 leads (38/100 vs 24/100). In the "performance" category, both devices are on the same level — 54/100. In the "display" category, the Samsung Galaxy A91 and the OnePlus 7 Pro are nearly equal (81/100 vs 77/100). In the "camera" category, both devices are on the same level — 41/100. In the "battery" category, the Samsung Galaxy A91 is a bit better (38/100 vs 24/100).
Specs comparison
| Specification | OnePlus 7 Pro | Samsung Galaxy A91 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 855 | |
| AnTuTu | 824513 | 824513 | |
| Geekbench Single | 968 | 968 | |
| Geekbench Multi | 2731 | 2731 | |
| Display | 6.7" Fluid AMOLED | 6.7" Super AMOLED | |
| Resolution | 1440x3120 | 1080x2400 | |
| Refresh rate | 90 Hz | — | |
| Battery | 4000 mAh | 4500 mAh | |
| Charging | 30W | 45W | |
| Main camera | 48 MP | 48 MP | |
| Ultrawide | 16 MP | 12 MP | |
| Telephoto | 8 MP | 0 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 6GB / 12GB | 8GB | |
| Storage | 128GB / 256GB | 128GB | |
| OS | Android 9.0 (Pie); OxygenOS 9 | Android 10, One UI | |
| NFC | yes | no | |
| Dimensions | 162.6×75.9×8.8 mm | — | |
| Weight | 206 g | — | |
| Launch price | — | — |
Camera comparison
OnePlus 7 Pro
- Main: 48MP f/1.6
- Ultrawide: 16MP
- Telephoto: 8MP
- Front: 16MP
Samsung Galaxy A91
- Main: 48MP f/2.0
- Ultrawide: 12MP
- Front: 32MP
Display comparison
OnePlus 7 Pro
- 6.7" Fluid AMOLED
- Resolution: 1440x3120
- Refresh rate: 90 Hz
Samsung Galaxy A91
- 6.7" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Battery and charging
OnePlus 7 Pro
- 4000 mAh
- Wired: 30W
- No wireless charging
Samsung Galaxy A91
- 4500 mAh
- Wired: 45W
- No wireless charging
Overall performance score
We compared OnePlus 7 Pro and Samsung Galaxy A91, covering their specs and all relevant benchmarks.
Equal performance based on benchmark results.
Benchmarks
Detailed category analysis
performance
In the "performance" category, both devices are on the same level — 54/100.
display
In the "display" category, the Samsung Galaxy A91 and the OnePlus 7 Pro are nearly equal (81/100 vs 77/100).
camera
In the "camera" category, both devices are on the same level — 41/100.
battery
In the "battery" category, the Samsung Galaxy A91 is a bit better (38/100 vs 24/100).
Frequently asked questions
Which is better: the OnePlus 7 Pro or the Samsung Galaxy A91?
The Samsung Galaxy A91 edges out the OnePlus 7 Pro by just 3 points — the two devices are very close in overall level.
What is the rating of the OnePlus 7 Pro and the Samsung Galaxy A91?
The OnePlus 7 Pro has a MobileRank rating of 48/100, the Samsung Galaxy A91 — 51/100.
Should you choose the OnePlus 7 Pro over the Samsung Galaxy A91?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is battery life — better on the Samsung Galaxy A91 (38/100 vs 24/100).