POCO F4 5G vs Xiaomi Redmi K40S

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Comparing the POCO F4 5G vs Xiaomi Redmi K40S across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Both POCO F4 5G and Xiaomi Redmi K40S run at the same processing speed of 3.2 GHz.


Display: Both POCO F4 5G and Xiaomi Redmi K40S offer the same screen size of 6.67 inches and feature the same AMOLED display.


Rear Camera: POCO F4 5G offers a higher rear camera resolution with 64 MP, while Xiaomi Redmi K40S offers 48 MP, making POCO F4 5G better for rear camera photography.


Front Camera: Both POCO F4 5G and Xiaomi Redmi K40S feature a 20 MP primary front camera.


Battery: Both POCO F4 5G and Xiaomi Redmi K40S offer the same 4500 mAh battery capacity.


Storage: Both POCO F4 5G and Xiaomi Redmi K40S offer the same internal storage of 128 GB.

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POCO F4 5G
₹15,730
(Out of Stock)
Xiaomi Redmi K40S
₹21,590
(Not Released in India)
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Summary

Release Date

27 Jun, 2022
30 Jun, 2022
14 Jul, 2026

Performance

Snapdragon 870
Snapdragon 870
Snapdragon 6 Gen 4
Octa Core (upto 3.2 GHz)
Octa Core (upto 3.2 GHz)
Octa Core (upto 2.3 GHz)
6 GB RAM
6 GB RAM
8 GB RAM

Display

6.67 inches (16.94 cm)
6.67 inches (16.94 cm)
6.77 inches (17.2 cm)
AMOLED
AMOLED
Super AMOLED
1080x2400 px (FHD+)
1080x2400 px (FHD+)
1080x2344 px (FHD+)
120 Hz Refresh Rate
120 Hz Refresh Rate
120 Hz Refresh Rate

Rear Camera

64 MP
Wide Angle Primary Camera
48 MP
Primary Camera
50 MP
Primary Camera
8 MP
Ultra-Wide Angle Camera
8 MP
Ultra-Wide Angle Camera
8 MP
Ultra-Wide Angle Camera
2 MP
Macro Camera
2 MP
Macro Camera
N/A

Front Camera

20 MP
Wide Angle Lens
20 MP
Wide Angle Lens
16 MP

Battery

4500 mAh
4500 mAh
6000 mAh
67W Sonic Charging
67W Fast Charging
33W Fast Charging
N/A
No Wireless Charging
N/A

Storage

128 GB
128 GB
128 GB
UFS 3.1
UFS 3.1
UFS 2.2

Expert Review

8.0/10
N/A
N/A

Pros

  • Stunning display
  • Great performer
  • Capable main camera
  • Fast wired charging speed
  • Device yet to be reviewed
  • Device yet to be reviewed

Cons

  • Ships with some bloatware
  • Uninspiring design
  • Device yet to be reviewed
  • Device yet to be reviewed

User Ratings

4.3/5
(13,770 ratings)
N/A
N/A

Benchmarks (The higher, the better)

735,714
AnTuTu Score
N/A
N/A
13h 22m
Battery Life (PC Mark)
N/A
N/A

Compare Prices

Not Available in any store
Not Available in any store
₹34,999
₹35,948

Video

Videos
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There are no videos available for the device.

User Feedback

General

Launch Date

Jun 27, 2022
(Official)
N/A
Jul 07, 2026
(Official)

Operating System

Android v12
Android v12
Android v16

OS Updates

N/A
N/A
3 Year

Security Updates

N/A
N/A
6 Year

Custom UI

MIUI
MIUI
Nothing OS

Performance

Performance Rating

Very Good
Very Good
Very Good

Chipset

Qualcomm Snapdragon 870
Qualcomm Snapdragon 870
Qualcomm Snapdragon 6 Gen 4 SM6650

Processor

Octa core

3.2 GHz, Single core, Kryo 585 2.42 GHz, Tri core, Kryo 585 1.8 GHz, Quad core, Kryo 585
Octa core

3.2 GHz, Single core, Kryo 585 2.42 GHz, Tri core, Kryo 585 1.8 GHz, Quad core, Kryo 585
Octa core

2.3 GHz, Single core, Cortex A720 2.2 GHz, Tri core, Cortex A720 1.8 GHz, Quad core, Cortex A520

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

7 nm
7 nm
4 nm

Graphics (GPU)

Adreno 650
Adreno 650
Adreno 810

RAM

6 GB / 8 GB / 12 GB
6 GB
8 GB

RAM Type

LPDDR5
LPDDR5
LPDDR4X

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

735,714
N/A
N/A

Bootup Time (The lower, the better)

26.0 s
N/A
N/A

Gaming Test Results

Battery Drain* (The lower, the better)

6.0 %
N/A
N/A

Heating* (The lower, the better)

18.2 %
N/A
N/A
* after 30 mins of gaming

Display

Display Rating

Excellent
Excellent
Excellent

Display Type

AMOLED
AMOLED
Super AMOLED

Screen Size

6.67 inches  (16.94 cm)
6.67 inches  (16.94 cm)
6.77 inches  (17.2 cm)

Resolution

1080x2400 px (FHD+)
1080x2400 px (FHD+)
1080x2344 px (FHD+)

Brightness

1300 nits
1300 nits
N/A

Peak Brightness

N/A
N/A
2000 nits

HBM Brightness

N/A
N/A
1200 nits

Refresh Rate

120 Hz
120 Hz
120 Hz

Aspect Ratio

20:9
20:9
20:9

Pixel Density

395 ppi
395 ppi
381 ppi

Screen to Body Ratio (calculated)

86.71 %
86.71 %
87.32 %

Screen Protection

Corning Gorilla Glass v5
Corning Gorilla Glass Glass Victus
Yes

Bezel-less Display

Yes with punch-hole display
Yes with punch-hole display
Yes with punch-hole display

HDR 10 / HDR+ Support

Yes HDR 10+
Yes HDR 10+
N/A

Design

Height

163.2 mm
163.2 mm
164.4 mm

Width

75.9 mm
75.9 mm
78.2 mm

Thickness

7.7 mm
7.7 mm
8.6 mm

Weight

195 grams
195 grams
210 grams

Water Resistance

Yes Splash proof IP53
N/A
Yes Water resistant IP64 (up to 20 minutes in a depth of 0.25 meter)

Ruggedness

Dust proof
N/A
Dust proof

Rear Camera

Rear Camera Rating

Very Good
Very Good
Very Good

Resolution

64 MP
Primary Cameraf/1.8 Wide AngleOVB64B 0.7µm pixel size
48 MP
Primary Cameraf/1.791/2" sensor size IMX582 Exmor-RS CMOS Sensor
50 MP
Primary Cameraf/1.81/2.76" sensor size
8 MP
f/2.2 Ultra-Wide Angle Camera
8 MP
f/2.2 Ultra-Wide Angle Camera
8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size
2 MP
f/2.4 Macro Camera
2 MP
f/2.4 Macro Camera
N/A

Autofocus

Yes Phase Detection Autofocus
N/A
Yes

OIS

Yes
Yes
Yes

Flash

Yes LED Flash
Yes Dual-color LED Flash
Yes

Image Resolution

9000 x 7000 Pixels
8000 x 6000 Pixels
N/A

Settings

Exposure compensation ISO control
Exposure compensation ISO control
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Burst mode
Macro Mode
Continuous Shooting
High Dynamic Range mode (HDR)
N/A

Camera Features

Digital Zoom
Auto Flash
Custom Watermark
Face detection
Touch to focus
Digital Zoom
Auto Flash
Face detection
Touch to focus
N/A

Video Recording

4k @30 fps
Full HD @30 fps
3840x2160 @ 30 fps
1920x1080 @ 30 fps
4k @30 fps
Full HD @30/60 fps

Video Recording Features

Dual Video Recording
Movie Frame
Vlog Mode
Short Video Mode
N/A
Dual Video Recording
Slow Motion

Front Camera

Front Camera Rating

Very Good
Very Good
Very Good

Resolution

20 MP
f/2.4 Wide Angle Primary Camera1/3.06" sensor size Exmor RS 0.8µm pixel size
20 MP
f/2.4 Wide Angle Primary Camera0.8µm pixel size
16 MP
f/2.4 Primary Camera

Flash

N/A
Yes Screen flash
Yes Screen flash

Video Recording

Full HD @30 fps
HD @30 fps
1920x1080 @ 30 fps
1280x720 @ 30 fps
N/A

Battery

Battery Rating

Very Good
Very Good
Very Good

Capacity

4500 mAh
4500 mAh
6000 mAh

Battery Type

Li-Polymer
Li-Polymer
N/A

Quick Charging

Yes 67W Sonic Charging 100% in 38 minutes
Yes 67W Fast Charging 100% in 38 minutes
Yes 33W Fast Charging 50% in 80 minutes

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

13h 22m
N/A
N/A

Charging Time (20% to 100%) (The lower, the better)

0h 37m 13s
N/A
N/A

Storage

Internal Storage

128 GB / 256 GB
128 GB
128 GB / 256 GB

Storage Type

UFS 3.1
UFS 3.1
UFS 2.2

Expandable Storage

No
No
N/A

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano

Network Support

5G 4G
5G 4G
5G 4G

VoLTE

Yes
Yes
Yes

SIM 1

5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N38 / N40 / N41 / N77 / N78
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N38 / N40 / N41 / N77 / N78
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
View More

SIM 2

4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26)
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
N/A
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
View More

SAR Value

Head: 0.840 W/kg Body: 0.812 W/kg
N/A
N/A

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz
Yes Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) MIMO

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.2
Yes v5.2
Yes v6.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass
Yes with Glonass

NFC

Yes
Yes
Yes

Multimedia

Stereo Speakers

N/A
N/A
Yes

Audio Jack

USB Type-C
USB Type-C
USB Type-C

Audio Features

Dolby Atmos
Dolby Atmos
N/A

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

Side
Side
On-screen

Fingerprint Sensor Type

N/A
N/A
Optical

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

Not Available in any store
Not Available in any store
₹34,999
₹35,948