| First Release | 2021, December 01 |
| Name | Samsung Galaxy A91 |
| Available Colors | White, Black |
| Category | Smartphone |
| Price | $750 |
Body
| Style | Minimal Notch |
| Material | |
| Body Weight | – |
| Dimensions | – |
| Water Resistance | – |
Connectivity
| Network Type | GSM / HSPA / LTE |
| Network Sim | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, Dual stand-by) |
| WLAN | Dual-band, Wi-Fi Direct, hotspot |
| GPRS | Yes |
| EDGE | Yes |
| Bluetooth | 5.0, A2DP, LE |
| USB | 2.0, Type-C 1.0 reversible connector |
| OTG | ✅ |
| USB Type-C | ✅ |
Platform
| Operating System | Android Pie v9.0 (One UI) |
| Chipset | Qualcomm Snapdragon 855 (7 nm) |
| CPU | Octa-core (1×2.84 GHz Kryo 485 & 3×2.42 GHz Kryo 485 & 4×1.78 GHz Kryo 485) |
| GPU | Adreno 640 – 64 Bit |
| RAM | 8GB |
| Processor | Octa core, up to 2.84 GHz |
Display
| Display Type | Super AMOLED capacitive touchscreen, 16M colors |
| Display Size | 6.7 inches, 108.4 cm2 |
| Resolution | 1080 x 2400 pixels, 20:9 ratio |
| Protection | – |
| Display Multitouch | Yes |
| Display Density | 393 ppi density |
Camera
| Front Camera | 32 Megapixel |
| Rear Camera | Triple 48+12+5 Megapixel |
| Camera Features | F/2.0, PDAF, wide, ultrawide, depth sensor, LED flash, HDR & more |
| Video | 2160p@30fps, 1080p@30/60fps, 720p@960fps |
Memory
| ROM | 8GB |
| Ram | 128GB |
| MicroSD Slot | microSDXC, up to 512 GB |
Sound
| Audio | ✅ |
| 3.5mm Jack | ✖ |
| Features | Loudspeaker, Dolby Atmos |
Battery
| Battery Type | Non-removable Li-Po Battery |
| Capacity | 4500 mAh |
| Fast Charging | ✅ 45W Fast Charging |
Features & Security
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Messaging | SMS(threaded view), MMS, Email |
| Fingerprint | ✅ In-display |
| Face Unlock | ✅ |
| Radio | ✅ |