OS	Android 6.0 (Marshmallow), Walton OS with Bengali language suite & Dual SIM 4G VoLTE setups
Chipset	MediaTek MT6753 (28 nm 64-bit 1.3GHz Octa-Core Cortex-A53: 8x 1.3GHz & ARM Mali-T720 MP3 GPU @ 450MHz with 1080p Hardware Video Decoder)
RAM	3GB High-Speed LPDDR3 RAM (3GB RAM Flagship!)
Storage	16GB Massive High-Speed Internal Storage (12.8GB User Accessible)
Display	5.0 inches • 720 x 1280 pixels (16:9, 294 ppi HD On-Cell IPS!)
Main camera	13.0 MP BSI (f/2.0 aperture, 5P Lens, Autofocus, LED flash, HDR, Panorama, 1080p@30fps video)
Selfie camera	5.0 MP Wide (84° Wide-angle lens, Face Beauty, 720p HD video for Video Calling)
Battery	2300 mAh User-Replaceable / Removable Battery (Powers over 13 hours calling / 380 hours standby!), Micro-USB 2.0 charging • Removable Li-Po 2300 mAh (8.74 Wh)
Weight	142 g (5.01 oz)

Latest Walton Primo NX4 Mini user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 6.0; Primo NX4 mini) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.127 Mobile Safari/537.36	Chrome Mobile 85	Android 6Primo NX4 Mini
Mozilla/5.0 (Linux; Android 6.0; Primo NX4 mini Build/MRA58K; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.6.2(20653) Chrome/101.0.4951.61 Mobile Safari/537.36	Firefox Rocket 2	Android 6Primo NX4 Mini