| Brand: | Samsung |
| Model: | Galaxy A40s |
| Type: | Smartphone |
| Release Date: | 2019 |
| Size: | 6.38 in (inches) |
| Resolution: | 1080 x 2340 pixels |
| Technology: | 6.38 in |
| Main Specs: | 4160 x 3120 pixels, 1920 x 1080 pixels, 30 fps |
| Main Video: | 1920 x 1080 pixels |
| Selfie Specs: | 15.93 MP (megapixels) |
| Capacity: | 5000 mAh |
| Type: | Li-Ion |
| Chipset: | Samsung Exynos 7 Octa 7904 |
| Gpu: | ARM Mali-G71 MP2, Cores: 2 |
| Ram: | 4 GB, 6 GB, 8 GB |
| Storage: | 64 GB, 128 GB |
| Expandable: | microSD, microSDHC, microSDXC |
| Os: | Android 9.0 Pie |
| Os Version: | 9.0 |
| Dimensions: | 75.1 x 159 x 8.4 mm |
| Weight: | 175 Grams (With Battery) |
| Sim: | Nano SIM (Single SIM (Nano-SIM)) |
| Wifi: | a, b, g, n, n 5GHz, ac, Dual band, Wi-Fi Hotspot, Wi-Fi Direct |
| Usb: | 2.0, USB Type-C |
| Headphone Jack: | Yes |
| Network: | LTE |
| Sensors: | Proximity Light Accelerometer Compass Gyroscope Fingerprint |
| Os Family: | Android |
| Os Launch Version: | 9.0 |