| Hardware and OS (vivo 1603) | vivo Y55L | |
| 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 1603) | vivo Y55L | other phones |
| 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 1603) | vivo Y55L | other phones |
| Camera | 8 MP, AF | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Selfie camera (vivo 1603) | vivo Y55L | other phones |
| Camera | 5 MP | |
| Connectivity (vivo 1603) | vivo Y55L | 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), 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 1603) | vivo Y55L | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | No | |
| Battery (vivo 1603) | vivo Y55L | other phones |
| Capacity | Non-removable Li-Ion 2650 mAh battery | |
| Design (vivo 1603) | vivo Y55L | other phones |
| 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 1603) | vivo Y55L | other phones |
| Sensors | Accelerometer, proximity | |
