M30s vs M31
Storage Available in both 64GB Available in both 64GB
and 128GB and 128GB
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Released September 18, 2019 March 4, 2020
Storage 64GB 64GB
Camera 48MP + 8MP + 5MP 64+8+5+5 MP
Battery 6000 mAh 6000 mAh
Display 6.4'' 6.4''
Ram 4 GB 4 GB
Front Camera 16 MP 32 MP
Quick Charge Yes Yes
Finger print Yes Yes
Operating Sys. Android v9.0 (Pie) Android v10 (Q)
Model Galaxy M30s Galaxy M31
Custom Ui Samsung One UI Samsung One UI
Graphics Mali-G72 MP3 Mali-G72 MP3
Thickness 8.9 mm 8.9 mm