| PRODUCT 1 | PRODUCT 2 | |
![]() VIVOVIVO S9 | ![]() XIAOMIXIAOMI REDMI NOTE 9 PRO | |
| VERSION | ||
| Announced | 2021 | 2020 |
| Release date | 2021 | 2020 |
| NETWORK | ||
| Technology | 5G | |
| DEVICE | ||
| Dimensions | 158.4 x 73.9 x 7.4 mm (6.24 x 2.91 x 0.29 in) | 165.8 x 76.7 x 8.8 mm |
| Weight | 173 (g6.10 oz) | 209 g |
| S.I.M. | Dual SIM | Double SIM |
| Design | 44 MP (4K@30fps) + 8 MP | 16MP |
| Other | ||
| SCREEN | ||
| langfront.Type | AMOLED,90Hz,HDR10+, | |
| Size | 6.44 inches | 6.67 inches |
| Resolution | 1080 x 2400 pixels | 1080 x 2400 pixels |
| Protection | Gorilla Glass 5 | |
| PLATFORM | ||
| Operating system | Android 11,OriginOS 1.0, | Android 10; MIUI 11 |
| Chipset | MediaTek MT6891Z Dimensity 1100 5G (6nm) | Qualcomm SM7125 Snapdragon 720G (8nm) |
| Processor | Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) |
| GPU | Mali-G77 MC9 | Adreno 618 |
| MEMORY | ||
| Card slot | ❌ | microSDXC |
| Internal & RAM | 128GB 8GB RAM, 256GB 12GB RAM | 64GB 6GB RAM |
| CAMERA | ||
| Main | 64 MP + 8 MP + 2 MP | 64 MP + 12 MP + 5 MP + 2 MP |
| SOUND | ||
| Loudspeaker | ✔️ | ✔️ |
| Jack 3,5 mm | ❌ | ✔️ |
| CONNECTIVITY | ||
| Wifi | ✔️ | ✔️ |
| Bluetooth | ✔️ | ✔️ |
| GPS | ✔️ | ✔️ |
| NFC | ✔️ | ✔️ |
| Radio | ❌ | |
| USB | USB Type-C | 2.0,Type-C 1.0, |
| CHARACTERISTICS | ||
| Sensors | Fingerprint (under display,optical),accelerometer,gyro,proximity,compass / Fingerprint (under screen),optical),accelerometer,gyroscope,proximity,compass, | Fingerprint (lateral),accelerometer,gyroscope,proximity,compass,infrared port, |
| Various | Fast Charging 33W / Fast battery charge 33W | 30W fast battery charging |
| BATTERY | ||
| Type | 4000 mAh | 5050 mAh |