LeEco Le 3 Pro comes with Android v6.0 OS (Marshmallow), 5.5 inches IPS LCD Capacitive Touchscreen 16M Colour display and 1080 x 1920 pixels resolution + 403 PPI pixel density, It has Rose Gold, Silver,gray color, Dual SIM Slot supports 2G, 3G and 4G LTE network.
The smartphone has Dual 16MP rear camera, (f/2.0, 1/2.8", 1.12 µm), phase detection autofocus, dual-LED dual-tone flash, Video 2160p@30fps, 1080p@30fps, 720p@120fps HDR and panorama features a,nd 8 MP (f/2.2, 1.4 µm), 1080p, LED Flash front camera for selfie experience.
LeEco Le 3 Pro has Quad-core (2x2.35 GHz Kryo & 2x2.0 GHz Kryo) Processer, Qualcomm MSM8996 Snapdragon 821 chipset and Adreno 530 GPU.
It has 6GB RAM and 64/128GB internal Storage there is no MicroSD card slot. It brings Bluetooth 4.2 + reversible USB v2.0 connector type-C and 3.5 mm Audio jack.
Here is Li-ion 4070 mAh battery.
The smartphone has Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass sopport.