Motorola Signature vs Oppo A91
The Motorola Signature (2026) runs on the Qualcomm Snapdragon 8 Gen 5, while the Oppo A91 (2019) runs on the MediaTek Helio P70. By overall MobileRank rating, the Motorola Signature leads — 86/100 vs 36/100 (a 50-point difference). Key differences: the Motorola Signature has the bigger battery (5200 mAh vs 4025); the main camera is 50 MP vs 48 MP; the Motorola Signature is faster in AnTuTu (3,057,215 vs 303,398); the Motorola Signature has NFC for contactless payments, the Oppo A91 doesn't.
Profile comparison
Category scores
Motorola Signature
Oppo A91
What makes Motorola Signature better?
- Higher AnTuTu: 3057215 vs 303398
- Better Geekbench Single: 2833 vs 341
- Better Geekbench Multi: 9119 vs 779
- Bigger battery: 5200 vs 4025 mAh
- Faster charging: 90W vs 20W
- Better main camera: 50MP vs 48MP
- Higher performance (90/100 vs 20/100)
- Better camera (91/100 vs 34/100)
- Longer battery life (77/100 vs 22/100)
- Better portability (78/100 vs 77/100)
What makes Oppo A91 better?
- Lighter: 172g vs 186g
- Overall rating 36/100
Comparison verdict
Comparing the Motorola Signature vs the Oppo A91, the Motorola Signature scores 50 points higher (86/100 vs 36/100). In the "performance" category, the Motorola Signature leads (90/100 vs 20/100). In the "camera" category, the Motorola Signature leads (91/100 vs 34/100). In the "battery" category, the Motorola Signature leads (77/100 vs 22/100). In the "performance" category, the Motorola Signature significantly outperforms the Oppo A91 (90/100 vs 20/100). In the "display" category, both devices are on the same level — 84/100. In the "camera" category, the Motorola Signature significantly outperforms the Oppo A91 (91/100 vs 34/100). In the "battery" category, the Motorola Signature significantly outperforms the Oppo A91 (77/100 vs 22/100). In the "portability" category, the Motorola Signature and the Oppo A91 are nearly equal (78/100 vs 77/100).
Specs comparison
| Specification | Motorola Signature | Oppo A91 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 5 | MediaTek Helio P70 | |
| AnTuTu | 3057215 | 303398 | |
| Geekbench Single | 2833 | 341 | |
| Geekbench Multi | 9119 | 779 | |
| Display | 6.8" AMOLED | 6.4" AMOLED | |
| Resolution | 1264x2780 | 1080x2400 | |
| Refresh rate | 120 Hz | — | |
| Battery | 5200 mAh | 4025 mAh | |
| Charging | 90W | 20W | |
| Wireless charging | 50W | 0W | |
| DXOMark (camera) | 164 | — | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 13 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB | |
| OS | Android 16 | Android 9.0 (Pie); ColorOS 6.1 | |
| Brightness (peak) | 6200 nits | 430 nits | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | 162.1×76.4×7.0 mm | 160.2×73.3×7.9 mm | |
| Weight | 186 g | 172 g | |
| Launch price | $699 | — |
Camera comparison
Motorola Signature
- Main: 50MP f/1.8
- Ultrawide: 13MP
- Telephoto: 50MP
- Front: 32MP
Oppo A91
- Main: 48MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Display comparison
Motorola Signature
- 6.8" AMOLED
- Resolution: 1264x2780
- Refresh rate: 120 Hz
Oppo A91
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Battery and charging
Motorola Signature
- 5200 mAh
- Wired: 90W
- Wireless: 50W
Oppo A91
- 4025 mAh
- Wired: 20W
- No wireless charging
Overall performance score
We compared Motorola Signature and Oppo A91, covering their specs and all relevant benchmarks.
Motorola Signature leads Oppo A91 by 907.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A91
Price unknownDetailed category analysis
performance
In the "performance" category, the Motorola Signature significantly outperforms the Oppo A91 (90/100 vs 20/100).
display
In the "display" category, both devices are on the same level — 84/100.
camera
In the "camera" category, the Motorola Signature significantly outperforms the Oppo A91 (91/100 vs 34/100).
battery
In the "battery" category, the Motorola Signature significantly outperforms the Oppo A91 (77/100 vs 22/100).
portability
In the "portability" category, the Motorola Signature and the Oppo A91 are nearly equal (78/100 vs 77/100).
Frequently asked questions
Which is better: the Motorola Signature or the Oppo A91?
The Motorola Signature significantly outperforms the Oppo A91 by 50 points (86/100 vs 36/100).
What is the rating of the Motorola Signature and the Oppo A91?
The Motorola Signature has a MobileRank rating of 86/100, the Oppo A91 — 36/100.
Which has the better camera: the Motorola Signature or the Oppo A91?
The Motorola Signature leads on camera score (91/100 vs 34/100).
Which is more powerful: the Motorola Signature or the Oppo A91?
The Motorola Signature leads on performance (90/100 vs 20/100).
Should you choose the Motorola Signature over the Oppo A91?
The Motorola Signature is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.