Motorola Signature vs Vivo Y91 (Mediatek)
The Motorola Signature (2026) runs on the Qualcomm Snapdragon 8 Gen 5, while the Vivo Y91 (Mediatek) (2019) runs on the MediaTek Helio P22. By overall MobileRank rating, the Motorola Signature leads — 86/100 vs 21/100 (a 65-point difference). Key differences: the Motorola Signature has the bigger battery (5200 mAh vs 4030); the main camera is 50 MP vs 13 MP; the Motorola Signature is faster in AnTuTu (3,057,215 vs 177,554); the Motorola Signature has NFC for contactless payments, the Vivo Y91 (Mediatek) doesn't; the Vivo Y91 (Mediatek) is noticeably lighter (163g vs 186g).
Profile comparison
Category scores
Motorola Signature
Vivo Y91 (Mediatek)
What makes Motorola Signature better?
- Higher AnTuTu: 3057215 vs 177554
- Better Geekbench Single: 2833 vs 233
- Better Geekbench Multi: 9119 vs 723
- Bigger battery: 5200 vs 4030 mAh
- Better main camera: 50MP vs 13MP
- Higher performance (90/100 vs 10/100)
- Better camera (91/100 vs 10/100)
- Longer battery life (77/100 vs 32/100)
- Better display (84/100 vs 39/100)
What makes Vivo Y91 (Mediatek) better?
- Lighter: 163g vs 186g
- Overall rating 21/100
Comparison verdict
Comparing the Motorola Signature vs the Vivo Y91 (Mediatek), the Motorola Signature scores 65 points higher (86/100 vs 21/100). In the "performance" category, the Motorola Signature leads (90/100 vs 10/100). In the "camera" category, the Motorola Signature leads (91/100 vs 10/100). In the "battery" category, the Motorola Signature leads (77/100 vs 32/100). In the "performance" category, the Motorola Signature significantly outperforms the Vivo Y91 (Mediatek) (90/100 vs 10/100). In the "display" category, the Motorola Signature significantly outperforms the Vivo Y91 (Mediatek) (84/100 vs 39/100). In the "camera" category, the Motorola Signature significantly outperforms the Vivo Y91 (Mediatek) (91/100 vs 10/100). In the "battery" category, the Motorola Signature significantly outperforms the Vivo Y91 (Mediatek) (77/100 vs 32/100). In the "portability" category, both devices are on the same level — 78/100.
Specs comparison
| Specification | Motorola Signature | Vivo Y91 (Mediatek) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 5 | MediaTek Helio P22 | |
| AnTuTu | 3057215 | 177554 | |
| Geekbench Single | 2833 | 233 | |
| Geekbench Multi | 9119 | 723 | |
| Display | 6.8" AMOLED | 6.2" IPS LCD | |
| Resolution | 1264x2780 | 720x1520 | |
| Refresh rate | 120 Hz | — | |
| Battery | 5200 mAh | 4030 mAh | |
| Charging | 90W | — | |
| Wireless charging | 50W | — | |
| DXOMark (camera) | 164 | — | |
| Main camera | 50 MP | 13 MP | |
| Ultrawide | 13 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB | 3GB | |
| Storage | 256GB / 512GB / 1TB | 64GB | |
| OS | Android 16 | Android 8.1 (Oreo); Funtouch 4.5 | |
| Brightness (peak) | 6200 nits | — | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | 162.1×76.4×7.0 mm | 155.1×75.1×8.3 mm | |
| Weight | 186 g | 163 g | |
| Launch price | $699 | — |
Camera comparison
Motorola Signature
- Main: 50MP f/1.8
- Ultrawide: 13MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y91 (Mediatek)
- Main: 13MP f/2.2
- Front: 8MP
Display comparison
Motorola Signature
- 6.8" AMOLED
- Resolution: 1264x2780
- Refresh rate: 120 Hz
Vivo Y91 (Mediatek)
- 6.2" IPS LCD
- Resolution: 720x1520
- Refresh rate: —
Battery and charging
Motorola Signature
- 5200 mAh
- Wired: 90W
- Wireless: 50W
Vivo Y91 (Mediatek)
- 4030 mAh
- Wireless charging: no data
Overall performance score
We compared Motorola Signature and Vivo Y91 (Mediatek), covering their specs and all relevant benchmarks.
Motorola Signature leads Vivo Y91 (Mediatek) by 1621.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo Y91 (Mediatek)
Price unknownDetailed category analysis
performance
In the "performance" category, the Motorola Signature significantly outperforms the Vivo Y91 (Mediatek) (90/100 vs 10/100).
display
In the "display" category, the Motorola Signature significantly outperforms the Vivo Y91 (Mediatek) (84/100 vs 39/100).
camera
In the "camera" category, the Motorola Signature significantly outperforms the Vivo Y91 (Mediatek) (91/100 vs 10/100).
battery
In the "battery" category, the Motorola Signature significantly outperforms the Vivo Y91 (Mediatek) (77/100 vs 32/100).
portability
In the "portability" category, both devices are on the same level — 78/100.
Frequently asked questions
Which is better: the Motorola Signature or the Vivo Y91 (Mediatek)?
The Motorola Signature significantly outperforms the Vivo Y91 (Mediatek) by 65 points (86/100 vs 21/100).
What is the rating of the Motorola Signature and the Vivo Y91 (Mediatek)?
The Motorola Signature has a MobileRank rating of 86/100, the Vivo Y91 (Mediatek) — 21/100.
Which has the better camera: the Motorola Signature or the Vivo Y91 (Mediatek)?
The Motorola Signature leads on camera score (91/100 vs 10/100).
Which is more powerful: the Motorola Signature or the Vivo Y91 (Mediatek)?
The Motorola Signature leads on performance (90/100 vs 10/100).
Should you choose the Motorola Signature over the Vivo Y91 (Mediatek)?
The Motorola Signature is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.