| Price | 0 USD |
| Brand | vivo |
| Model | vivo U3 |
| Status | Available. Released 2019, October |
| Release Date |
| RAM | 646 GB RAM |
| STORAGE | 644RAM GB |
| Memory Slot | microSDXC |
| Rear Camera | 16 MP, pdaf8 MP, (ultrawide)2 MP |
| Feature | HDR, panorama, LED flash |
| Video Recording | 1080p@30fps, 2160p@30fps |
| Front Camera | 16 MP |
| Front Video Recording | 1080p@30fps |
| Network | 2G/3G/4G |
| USB | microUSB 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Bluetooth | 5.0, A2DP, LE, aptX |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| EDGE | |
| GPRS | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A |
| Type | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery |
| Charging |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Type | LTPS IPS LCD capacitive touchscreen, 16M colors |
| Size | 6.53 inches, 1080 x 2340 Pixel |
| Aspect Ratio | 19.5:9 |
| PPI | ~395 ppi density |
| Screen to Body Ratio | ~84.4% |
| Protection | |
| Build | Glass front, plastic back, plastic frame |
| OS | Android 9.0 (Pie); Funtouch 9.0 |
| Chipsets | Qualcomm SDM675 Snapdragon 675 (11 nm) |
| GPU | Adreno 612 |
| CPU | Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver) |
| Colors | Black, Blue, Green |
| Weight | 193 g (6.81 oz) |
| Dimensions | 162.2 x 76.5 x 8.9 mm (6.39 x 3.01 x 0.35 in) |
| NFC | |
| 3.5mm Jack | |
| Charging | |
| Water Proof |
| Radio | FM radio |
| Loudspeaker |