Nokia 3.1 Plus comes with Android 8.1 Oreo OS, 6.0 inches IPS LCD display and 720 x 1440 Pixels resolution + 268 PPI pixel density, It has Blue, White and Gray colors, Dual SIM (Nano-SIM, dual stand-by) Slot supports 2G, 3G and 4G LTE network.
The smartphone has Dual 13MP + 5MP rear camera having geo-tagging, touch focus, face detection features and 8MP front camera for selfie experience.
Nokia 3.1 Plus has Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) processor, Mediatek MT6750 (28 nm) chipset and Mali-T860 MP2 GPU.
It has 2GB / 3GB and 16GB / 32GB internal Storage and up to 256GB micro SD card slot. It brings Bluetooth 4.2, A2DP, LE + Micro USB 2.0 and 3.5 mm Audio jack.
Here is Li-lon 3500mAh Non-removable battery but no Fast and wireless charger support.
The smartphone has Fingerprint (rear-mounted), accelerometer, proximity and compass sensors.