| Brand: | Samsung |
| Model: | Galaxy A91 |
| Type: | Smartphone |
| Size: | 6.7 inches, 108.4 cm2 |
| Resolution: | 1080 x 2400 pixels, 20:9 ratio (~393 ppi density) |
| Technology: | Super AMOLED |
| Main Specs: | 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF, OIS 12 MP, f/2.2, 12mm (ultrawide), 1.12µm Auxiliary lens |
| Main Features: | LED flash, panorama, HDR |
| Main Video: | 4K@30fps, 1080p@30/60fps (gyro-EIS), 720p@960fps |
| Selfie Specs: | 32 MP, f/2.2, 25mm (wide), 1/2.8", 0.8µm |
| Selfie Video: | 1080p@30fps |
| Capacity: | 4500 mAh |
| Type: | Li-Po |
| Charging: | 45W wired |
| Fast Charging: | 45W |
| Chipset: | Qualcomm SM8150 Snapdragon 855 (7 nm) |
| Cpu: | Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) |
| Gpu: | Adreno 640 |
| Ram: | 8GB |
| Storage: | 128GB |
| Expandable: | microSDXC |
| Os: | Android 10, One UI |
| Dimensions: | - |
| Sim: | · Nano-SIM· Nano-SIM + Nano-SIM |
| Wifi: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth: | 5.0, A2DP, LE |
| Nfc: | No |
| Usb: | USB Type-C 2.0 |
| Headphone Jack: | No |
| Network: | GSM / HSPA / LTE |
| Sensors: | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Colors: | White, Black |