| Hardware and OS | vivo Y3 (4GB 64GB) | |
| Operating system | Android 9.0 (Pie); Funtouch 9.0 | |
| Processor | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | |
| Chipset | Mediatek MT6765 Helio P35 (12nm) | |
| Internal memory | 64GB 4GB RAM | |
| External memory | microSDXC (dedicated slot) | |
| GPU | PowerVR GE8320 | |
| Display | vivo Y3 (4GB 64GB) | other phones |
| Size | 6.35 inches, 99.6 cm2 | |
| Resolution | 720 x 1544 pixels | |
| Type | IPS LCD capacitive touchscreen, 16M colors | |
| Main Camera | vivo Y3 (4GB 64GB) | other phones |
| Camera | 13 MP, f/2.2, (wide), PDAF 8 MP, f/2.2, 13mm (ultrawide) 2 MP, f/2.4, (depth) | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Selfie camera | vivo Y3 (4GB 64GB) | other phones |
| Camera | 8 MP, f/1.8 | |
| Video | 1080p@30fps | |
| Connectivity | vivo Y3 (4GB 64GB) | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | |
| Bluetooth | 5.0, A2DP, LE | |
| CDMA | CDMA 800 & TD-SCDMA | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps | |
| Technology | GSM / CDMA / HSPA / EVDO / LTE | |
| USB | microUSB 2.0, USB On-The-Go | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| Multimedia | vivo Y3 (4GB 64GB) | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | FM radio | |
| Battery | vivo Y3 (4GB 64GB) | other phones |
| Capacity | Non-removable Li-Po 5000 mAh battery | |
| Design | vivo Y3 (4GB 64GB) | other phones |
| Colors | Ink blue, Jade Red | |
| Dimensions | 159.4 x 76.7 x 8.9 mm (6.28 x 3.02 x 0.35 in) | |
| Weight | 190 g (6.70 oz) | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Features | vivo Y3 (4GB 64GB) | other phones |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | |