| Hardware and OS vivo Y78t |
| Operating system: | Android 13, OriginOS 3 |
| Processor: | Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55) |
| Chipset: | Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm) |
| GPU: | Adreno 710 |
| Internal memory: | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM |
| External memory: | No |
| Display vivo Y78t |
| Type: | IPS LCD, 120Hz |
| Size: | 6.64 inches, 106.8 cm2 (~85.6% screen-to-body ratio) |
| Resolution: | 1080 x 2388 pixels |
| Connectivity vivo Y78t |
| 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, 3, 5, 8, 28, 38, 40, 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 |
| CDMA: | CDMA2000 1x |
| Speed: | HSPA, LTE-A, 5G |
| Technology: | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| Main Camera vivo Y78t |
| Camera: | 50 MP, f/1.8, (wide), PDAF
2 MP, f/2.4, (depth) |
| Features: | Dual-LED dual-tone flash, HDR, panorama |
| Video: | 4K@30fps |
| Selfie camera vivo Y78t |
| Camera: | 8 MP, f/2.0, (wide) |
| Video: | 1080p@30fps |
| Multimedia vivo Y78t |
| 3.5 mm Jack: | Yes |
| Loudspeaker: | Yes |
| Battery vivo Y78t |
| Type: | 6000 mAh, non-removable |
| Charging: | 44W wired |
| Design vivo Y78t |
| Body build: | Glass front, plastic frame, plastic back |
| SIM: | Dual SIM (Nano-SIM, dual stand-by) |
| Weight: | 199.6 g (7.05 oz) |
| Dimensions: | 164.6 x 75.8 x 9.1 mm (6.48 x 2.98 x 0.36 in) |
| Colors: | Black, Blue, Silver |
| Features vivo Y78t |
| Sensors: | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
