| PRODUCT 1 | PRODUCT 2 | |
![]() VIVOVIVO Z1 PRO | ![]() SAMSUNGSAMSUNG GALAXY A21 | |
| VERSION | ||
| Announced | 2019 | 2020 |
| Release date | 2019 | 2020 |
| NETWORK | ||
| Technology | ||
| DEVICE | ||
| Dimensions | 162.4 x 77.3 x 8.9 mm | 167.8 x 76.7 x 8.1 mm |
| Weight | 201 g | 193 g |
| S.I.M. | Double SIM | Single SIM (Nano-SIM) or dual SIM hybrid (Nano-SIM),dual watch), |
| Design | 32MP | 13MP |
| Other | ||
| SCREEN | ||
| langfront.Type | ||
| Size | 6.53 inches | 6.5 inches |
| Resolution | 1080 x 2340 pixels | 720 x 1600 pixels |
| Protection | ||
| PLATFORM | ||
| Operating system | Android 9.0 (Pie); Funtouch 9 | Octa-core (4x2.3 GHz & 4x1.8 GHz) |
| Chipset | Qualcomm SDM712 Snapdragon 712 (10nm) | |
| Processor | Octa-core (2x2.3 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver) | Octa-core (4x2.3 GHz & 4x1.8 GHz) |
| GPU | Adreno 616 | |
| MEMORY | ||
| Card slot | microSD, jusqu`à 256 Go | microSDXC |
| Internal & RAM | 128 GB, 6 GB RAM ou 64 GB, 6/4 GB RAM | 32GB 3GB RAM |
| CAMERA | ||
| Main | 16 MP + 8 MP + 2 MP | 16 MP + 8 MP + 2 MP + 2 MP |
| SOUND | ||
| Loudspeaker | ✔️ | ✔️ |
| Jack 3,5 mm | ✔️ | ✔️ |
| CONNECTIVITY | ||
| Wifi | ✔️ | ✔️ |
| Bluetooth | ✔️ | ✔️ |
| GPS | ✔️ | ✔️ |
| NFC | ✔️ | |
| Radio | ||
| USB | microUSB 2.0 | 2.0,Type-C 1.0, |
| CHARACTERISTICS | ||
| Sensors | Fingerprint (rear mounted),accelerometer,gyroscope,proximity,compass, | Fingerprint (rear mounted),accelerometer,gyroscope,proximity,compass, |
| Various | 18W fast battery charging | 15W fast battery charging |
| BATTERY | ||
| Type | 5000 mAh | 4000 mAh |