Samsung galaxy m31 - 8gb ram | 128gb storage samsung galaxy m31 - excellent condition display 6.4-inch full hd+ super amoled display 1080 × 2340 resolution corning gorilla glass 3 protection performance samsung exynos 9611 (10nm) chipset octa-core processor (up to 2.3ghz) mali-g72 mp3 gpu 8gb ram 128gb internal storage dedicated microsd card slot rear quad camera 64mp main camera (f/1.8) 8mp ultra-wide camera (123°) 5mp macro camera 5mp depth sensor 4k video recording @ 30fps front camera 32mp selfie camera 4k video recording support battery & charging massive 6000mah battery 15w adaptive fast charging usb type-c - otg support additional features rear-mounted fingerprint sensor -100% face unlock- 100% dual sim support 4g lte dual-band wi-fi bluetooth 5.0 3.5mm headphone jack dolby ...