| Hardware and OS | vivo Y3 | |
| 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) | |
| GPU | PowerVR GE8320 | |
| Internal memory | 128GB 4GB RAM, 128GB 6GB RAM | |
| External memory | microSD, up to 256 GB | |
| Display | vivo Y3 | other phones |
| Type | IPS LCD | |
| Size | 6.35" inc | |
| Resolution | 720 x 1544 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 81.5% | |
| Display area | 99.6 cm2 | |
| Colors | 16M | |
| Connectivity | vivo Y3 | 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) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| Network | GSM / CDMA / HSPA / EVDO / LTE | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 5.0, A2DP, LE | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, BDS | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps | |
| USB | microUSB 2.0, USB On-The-Go | |
| Camera | vivo Y3 | other phones |
| Main camera | 13 MP, Triple | |
| Specs | 13 MP, f/2.2, (wide), PDAF -8 MP, f/2.2, 13mm (ultrawide) -2 MP, f/2.4, depth sensor | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Selfie camera | 16 MP, Single | |
| Multimedia | vivo Y3 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | vivo Y3 | other phones |
| Colors | Peacock blue, Peach powder (pink), Ink blue | |
| Dimensions | 159.4 x 76.7 x 8.9 mm | |
| Weight | 190.5 g | |
| Battery | vivo Y3 | other phones |
| Battery capacity | 5000 mAh, Non-removable Li-Po | |
| Other | vivo Y3 | other phones |
| Release date | 2019, May | |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | |