| Hardware and OS | vivo Y78 plus | |
| Operating system | Android 13, OriginOS 3 | |
| Processor | Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver) | |
| Chipset | Qualcomm SM6375 Snapdragon 695 5G (6 nm) | |
| GPU | Adreno 619 | |
| Internal memory | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM | |
| External memory | No | |
| Display | vivo Y78 plus | other phones |
| Type | AMOLED, 120Hz, 1300 nits (peak) | |
| Size | 6.78 inches, 111.0 cm2(~90.3% screen-to-body ratio) | |
| Resolution | 1080 x 2400 pixels, 20:9 ratio | |
| Connectivity | vivo Y78 plus | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | 1, 3, 5, 8, 28, 34, 38, 39, 40, 41 | |
| 5G Network | 1, 5, 8, 28, 41, 77, 78 SA/NSA | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | |
| Bluetooth | 5.1, A2DP, LE, aptX HD, aptX Adaptive | |
| NFC | No | |
| USB | USB Type-C 2.0, OTG | |
| CDMA | CDMA 800 | |
| Speed | HSPA, LTE-A, 5G | |
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G | |
| Main Camera | vivo Y78 plus | other phones |
| Camera | 50 MP, f/1.8, (wide), PDAF, OIS 2 MP, f/2.4, (depth) | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Selfie camera | vivo Y78 plus | other phones |
| Camera | 8 MP, f/2.0, (wide) | |
| Video | 1080p@30fps | |
| Multimedia | vivo Y78 plus | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Battery | vivo Y78 plus | other phones |
| Type | Li-Po 5000 mAh, non-removable | |
| Charging | 44W wired | |
| Design | vivo Y78 plus | other phones |
| Body build | Glass front, plastic frame, plastic back | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Weight | 177 g (6.24 oz) | |
| Dimensions | 164.3 x 74.8 x 7.9 mm (6.47 x 2.94 x 0.31 in) | |
| Colors | Black, Blue, Gold | |
| Features | vivo Y78 plus | other phones |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | |