| Hardware and OS vivo Y55L (vivo 1603) |
| Operating system: | Android 6 (Marshmallow); Funtouch 2.6 |
| Processor: | Octa-core 1.4 GHz Cortex-A53 |
| Chipset: | Qualcomm MSM8937 Snapdragon 430 (28 nm) |
| Internal memory: | 16GB 2GB RAM |
| External memory: | microSDXC (dedicated slot) |
| GPU: | Adreno 505 |
| Display vivo Y55L (vivo 1603) |
| Size: | 5.2 inches, 74.5 cm2 |
| Resolution: | 720 x 1280 pixels, 16:9 ratio |
| Type: | IPS LCD capacitive touchscreen, 16M colors |
| Main Camera vivo Y55L (vivo 1603) |
| Camera: | 8 MP, AF |
| Features: | LED flash, HDR, panorama |
| Video: | 1080p@30fps |
| Selfie camera vivo Y55L (vivo 1603) |
| Camera: | 5 MP |
| Connectivity vivo Y55L (vivo 1603) |
| 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), 40(2300) |
| Bluetooth: | 4.2, A2DP, LE |
| GPS: | Yes, with A-GPS |
| Speed: | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology: | GSM / HSPA / LTE |
| USB: | microUSB 2.0, USB On-The-Go |
| WLAN: | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Multimedia vivo Y55L (vivo 1603) |
| 3.5 mm Jack: | Yes |
| Loudspeaker: | Yes |
| Radio: | No |
| Battery vivo Y55L (vivo 1603) |
| Capacity: | Non-removable Li-Ion 2650 mAh battery |
| Design vivo Y55L (vivo 1603) |
| Colors: | Gold, Gray |
| Dimensions: | 147.9 x 72.9 x 7.5 mm (5.82 x 2.87 x 0.30 in) |
| Weight: | 142 g (5.01 oz) |
| SIM: | Dual SIM (Micro-SIM, dual stand-by) |
| Features vivo Y55L (vivo 1603) |
| Sensors: | Accelerometer, proximity |