Home/BLU/BLU F91 vs Xiaomi Redmi K50i
BLU F91

BLU F91

#1434
Xiaomi Redmi K50i

Xiaomi Redmi K50i

#1141

Category Breakdown

BLU F91
Xiaomi Redmi K50i
Performance
70.870.8
Camera
47.948.7
Display
70.576.5
Battery
69.067.5
Build
66.868.8
Overall
64.365.7

Summary

  • The BLU F91 features a 6.8-inch IPS LCD display with a resolution of 1080 x 2460 pixels and a 60Hz refresh rate, while the Xiaomi Redmi K50i has a slightly smaller 6.6-inch FFS LCD display that supports a 144Hz refresh rate and HDR10.
  • In terms of performance, the BLU F91 is powered by the Mediatek Dimensity 810 chipset, whereas the Redmi K50i utilizes the more advanced Dimensity 8100.
  • The camera setup on the Redmi K50i is superior, offering a 64 MP main sensor compared to the 48 MP on the BLU F91, and both devices have a 16 MP front camera.
  • Battery capacity is similar, with the BLU F91 at 5000 mAh and the Redmi K50i at 5080 mAh, but the latter supports significantly faster 67W charging.
  • Both phones run Android, with the BLU F91 on Android 11 and the Redmi K50i on Android 12, which is upgradable to Android 13, and the Redmi model also includes stereo speakers, enhancing the software experience.

Side-by-side Specification Comparison

BLU F91
Xiaomi Redmi K50i

General

Release Date

2022, April 20
2022, July 20

Announced

2022, April 20
2022, July 20

Description

N/A
N/A

Display

Size

6.8"
6.6"

Type

IPS LCD
FFS LCD, 144Hz, HDR10, Dolby Vision, 500 nits (typ), 650 nits (HBM)

Resolution

1080 x 2460 pixels (~395 ppi density)
1080 x 2460 pixels (~407 ppi density)

PPI

1080
1080

Refresh Rate

60Hz
144Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

N/A
Corning Gorilla Glass 5

Performance

Chipset

Mediatek Dimensity 810 (6 nm)
Mediatek Dimensity 8100 (5 nm)

CPU

Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)

GPU

Mali-G57 MC2
Mali-G610 MC6

Memory

128GB 8GB RAM
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM

Expandable Storage

Card Slot

microSDXC
No

Camera

Main Camera

48 MP
64 MP

Main Camera Details

48 MP, f/1.8, (wide) 1/2.0", 0.8µm, PDAF5 MP, f/2.2, 115˚ (ultrawide)2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
64 MP, f/1.9, (wide), 1/1.72", 0.8µm, PDAF8 MP, f/2.2, 120˚, (ultrawide)2 MP, f/2.4, (macro)

Front Camera

16 MP
16 MP

Front Camera Details

16 MP, f/2.0
16 MP, f/2.5, (wide)

Video Recording

4K@30fps, 1080p@30fps
4K@30fps, 1080p@30/60fps

Selfie Video

1080p@30fps
1080p@30fps

OIS

Night Mode

RAW Support

Battery

Capacity

5000 mAh
5080 mAh

Battery Details

Li-Po 5000 mAh
Li-Po 5080 mAh

Charging Details

18W wired10W wirelessReverse wired
67W wired, 50% in 15 min, 100% in 46 min

Fast Charging

Wireless Charging

Build & Design

Dimensions

168.7 x 76.8 x 8.9 mm (6.64 x 3.02 x 0.35 in)
163.6 x 74.3 x 8.9 mm (6.44 x 2.93 x 0.35 in)

Weight

209 g
200 g

Materials

N/A
N/A

Water Resistance

N/A
N/A

Colors

Blue
Phantom Blue, Stealth Black, Quick Silver

Foldable

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM

Network

GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G

Network Speed

HSPA, LTE, 5G
HSPA, LTE (CA), 5G

5G

4G

WiFi

Wi-Fi 802.11 b/g/n/ac, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct

Bluetooth

5.1, A2DP, LE
5.3, A2DP, LE

NFC

USB

USB Type-C 2.0, OTG
USB Type-C 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS
GPS (L1), GLONASS (L1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1)

Software

Operating System

Android 11
Android 12, upgradable to Android 13, MIUI 14

OS Version

Android 11
Android 12, upgradable to Android 13, MIUI 14

Security

Fingerprint

Face Unlock

Sensors

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, gyro, compass

Audio

Stereo Speakers

Loudspeaker

Yes
Yes, with stereo speakers

Audio Jack

Yes
Yes