Visitors: 142

Short summary

  • Redmi K40 wins in performance due to its powerful processor and more RAM. It is a good choice for gaming and complex tasks.
  • Redmi K40 lasts longer due to its higher capacity, making it convenient for longer periods without the ability to charge your phone.
  • Galaxy F55 suitable for those who like to take photos and shoot videos.

Chart

Brand

samsung

xiaomi

Model

Galaxy F55

Redmi K40

Released

2021

Operating System

Android 14

Android 11

CPU

Qualcomm Snapdragon 7 Gen 1 5G SM7450-AB

2400 MHz

Qualcomm Snapdragon 870 5G SM8250-AC (Kona)

RAM

-

-

8 GB

LPDDR5 SDRAM

8 GB

Graphical Controller

Qualcomm Adreno 644

Qualcomm Adreno 650

Memory

128

Display Diagonal

6.7

6.7

Resolution

1080x2400

1080x2400

Display Type

AM-OLED

AM-OLED

Display Refresh Rate

120 Hz

120 Hz

Main Camera

1.0 x optical zoom

8000x6000 px

48.0 MP

1.0 x optical zoom

Video Recording

3840x2160 px

30 fps

3840x2160 px

30 fps

Flash

Yes

Yes

Front Camera

19.7 MP

5120x3840 px

Video Recording

30 fps

1920x1080 px

Battery

Lithium-ion

-

Lithium-ion

-

4520 mAh

Bluetooth

5.1

Protection from solid materials

Yes

Yes

Protection from liquids

Yes

Yes

Depth

7.8 mm

7.8 mm

Mass

196 g

SIM Card Slot

e-SIM (embedded), Nano-SIM (4FF)

Nano-SIM (4FF)

Scratch Resistant Screen

Corning Gorilla Glass Victus+

Corning Gorilla Glass 5

Number of Display Scales

16.8

16.8

Display Width

2.74 Inch

2.74 Inch

Display Height

6.08 Inch

Additional sensors

In-screen fingerprint sensor, Light intensity sensor, Proximity sensor

Fingerprint sensor, Light intensity sensor, Proximity sensor, Step counter

Compass

Yes

Yes

Accelerometer

Yes

Yes

Gyroscope

Yes

Yes

NFC

Yes

Yes

A/V Out

No

No

Display Light Reflection Mode

Yes

Yes

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