The BLU F91 is a budget-friendly smartphone with mid-range features. Below are its key specifications and a summary of customer reviews:

Specifications:

• Display: 6.6-inch IPS LCD, 1080 x 2408 resolution, 90Hz refresh rate
• Processor: MediaTek Helio G80
• RAM: 4GB
• Storage: 128GB (expandable via microSD)
• Rear Cameras: 48MP main, 5MP ultrawide, 2MP macro, 2MP depth
• Front Camera: 16MP
• Battery: 5000mAh, 18W fast charging
• OS: Android 11
• Connectivity: 4G LTE, Wi-Fi 5, Bluetooth 5.1, USB-C
• Other Features: Side-mounted fingerprint sensor, face unlock

Summary of Customer Reviews:

• Pros:

  • Good value for the price, with a large, smooth display.
  • Decent battery life with fast charging support.
  • Expandable storage is a plus.
  • Camera performance is acceptable for casual photography.

• Cons:

  • Performance can lag with heavy multitasking or gaming.
  • Outdated Android 11 with no confirmed update.
  • Low-light camera performance is weak.
  • Plastic build feels less premium.

Overall, the BLU F91 is considered a solid budget option for basic use but may struggle with demanding tasks.