Xiaomi Redmi K20 Pro vs realme P4x

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Comparing the Xiaomi Redmi K20 Pro vs realme P4x across performance, display, camera, battery, storage, expert reviews and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Redmi K20 Pro scores higher on the Geekbench Multi-Core test with 10,792, while realme P4x scores 2,994, making Xiaomi Redmi K20 Pro the better performer.


Display: realme P4x offers a screen size of 6.72 inches, while Xiaomi Redmi K20 Pro offers 6.39 inches, making realme P4x the larger display of the two. Xiaomi Redmi K20 Pro features a AMOLED display compared to realme P4x's LCD, making Xiaomi Redmi K20 Pro the better display of the two.


Rear Camera: realme P4x offers a higher rear camera resolution with 50 MP, while Xiaomi Redmi K20 Pro offers 48 MP, making realme P4x better for rear camera photography.


Front Camera: Xiaomi Redmi K20 Pro offers a higher front camera resolution with 20 MP, while realme P4x offers 8 MP, making Xiaomi Redmi K20 Pro better for front camera photography.


Battery: realme P4x delivers longer battery life with 17h 38m, while Xiaomi Redmi K20 Pro delivers 13h 45m, making realme P4x the better pick for all day usage.


Storage: Both Xiaomi Redmi K20 Pro and realme P4x offer the same internal storage of 128 GB.


Expert Review: The editorial team rates both Xiaomi Redmi K20 Pro and realme P4x equally at 8.


User Rating: Xiaomi Redmi K20 Pro receives a higher user rating of 4.5, while realme P4x has a rating of 4.3.

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Xiaomi Redmi K20 Pro
₹28,999
(Out of Stock)
✕
realme P4x
₹17,999
@ Flipkart
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₹17,999
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Summary

Spec Score

79%
80%
80%

Release Date

22 Jul, 2019
10 Dec, 2025
19 Oct, 2026

Performance

Snapdragon 855
MediaTek Dimensity 7400 Ultra
Samsung Exynos 1330
Octa Core (upto 2.84 GHz)
Octa Core (upto 2.6 GHz)
Octa Core (upto 2.4 GHz)
6 GB RAM
6 GB RAM
4 GB/ 6 GB/ 8 GB/ RAM

Display

6.39 inches (16.23 cm)
6.72 inches (17.07 cm)
6.7 inches (17.02 cm)
AMOLED
LCD
Super AMOLED
1080x2340 px (FHD+)
1080x2400 px (FHD+)
1080x2340 px (FHD+)
60 Hz Refresh Rate
144 Hz Refresh Rate
90 Hz Refresh Rate

Rear Camera

48 MP
Wide Angle Primary Camera
50 MP
Wide Angle Primary Camera
50 MP
Wide Angle Primary Camera
13 MP
Ultra-Wide Angle Camera
2 MP
Mono Camera
5 MP
Ultra-Wide Angle Camera
8 MP
Telephoto Camera (upto 2x Optical Zoom)
N/A
2 MP
Macro Camera

Front Camera

20 MP
8 MP
13 MP
Wide Angle Lens

Battery

4000 mAh
7000 mAh
5000 mAh
Quick Charging
45W Super Charging
25W Fast Charging
N/A
No Wireless Charging
No Wireless Charging

Storage

128 GB
128 GB
128 GB
UFS 2.1
UFS 3.1
UFS 2.2

Expert Review

8.0/10
8.0/10
N/A

Pros

  • A stunning design with an all-screen fascia
  • Killer internals
  • Versatile rear cameras
  • Powerful battery
  • Excellent battery endurance
  • Delivers reliable performance
  • Snappy software with many AI tricks
  • Loud and crisp stereo speakers
  • Device yet to be reviewed

Cons

  • Selfies look quite artificial
  • Low-light imaging performance could've been better
  • Suffers from heating issues
  • Camera output details could be improved
  • Many apps don't run at max refresh rate
  • Device yet to be reviewed

User Ratings

4.5/5
(90,160 ratings)
4.3/5
(20,068 ratings)
4.1/5
(415 ratings)

Benchmarks (The higher, the better)

373,945
AnTuTu Score
974,831
AnTuTu Score
N/A
13h 45m
Battery Life (PC Mark)
17h 38m
Battery Life (PC Mark)
N/A

Compare Prices

Not Available in any store
₹17,999
@ Flipkart
₹17,999
@ Flipkart
₹22,840
@ Amazon
Not Available in any other store

Video

Videos
6 More Videos
Videos
1 More Video
There are no videos available for the device.

User Feedback

General

Launch Date

Jul 22, 2019
(Official)
Dec 04, 2025
(Official)
Oct 18, 2026
(Official)

Operating System

Android v9.0 (Pie)
Android v15
Android v15

OS Updates

N/A
2 Years
5 Year

Security Updates

N/A
3 Years
5 Year

Custom UI

MIUI
ColorOS
Samsung One UI

Performance

Performance Rating

Good
Very Good
Good

Chipset

Qualcomm Snapdragon 855
View Details
MediaTek Dimensity 7400 Ultra MT6878T
View Details
Samsung Exynos 1330
View Details

Processor

Octa core

2.84 GHz, Single core, Kryo 485 2.42 GHz, Tri core, Kryo 485 1.8 GHz, Quad core, Kryo 485
Octa core

2.6 GHz, Quad core, Cortex A78 2 GHz, Quad core, Cortex A55
Octa core

2.4 GHz, Dual core, Cortex A78 2 GHz, Hexa Core, Cortex A55

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

7 nm
4 nm
5 nm

Graphics (GPU)

Adreno 640
Mali-G615 MC2
Mali-G68 MP2

RAM

6 GB / 8 GB
6 GB / 8 GB
4 GB

RAM Type

LPDDR4X
LPDDR4X
LPDDR4X

Cooling Technology

N/A
Vapor Chamber
N/A

Performance Test Results

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

373,945
974,831
N/A

Bootup Time (The lower, the better)

12.0 s
27.0 s
N/A

Gaming Test Results

Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.

N/A
1,017
N/A

Battery Drain* (The lower, the better)

12.0 %
3.0 %
N/A

Heating* (The lower, the better)

22.4 %
21.1 %
N/A
* after 30 mins of gaming

Display

Display Rating

Excellent
Excellent
Excellent

Display Type

AMOLED
LCD
Super AMOLED

Screen Size

6.39 inches  (16.23 cm)
6.72 inches  (17.07 cm)
6.7 inches  (17.02 cm)

Resolution

1080x2340 px (FHD+)
1080x2400 px (FHD+)
1080x2340 px (FHD+)

Peak Brightness

N/A
950 nits
1100 nits

HBM Brightness

N/A
1000 nits
800 nits

Refresh Rate

60 Hz
144 Hz
90 Hz

Touch Sampling Rate

N/A
240 Hz
N/A

Aspect Ratio

19.5:9
20:9
19.5:9

Pixel Density

403 ppi
391 ppi
387 ppi

Screen to Body Ratio (calculated)

85.9 %
86.42 %
85.86 %

Screen Protection

Corning Gorilla
Yes
Corning Gorilla Glass Victus

Bezel-less Display

Yes
Yes with punch-hole display
Yes with notch

HDR 10 / HDR+ Support

Yes
N/A
N/A

Screen to Body Ratio (claimed by the brand)

91.9 %
91.4 %
84.70 %

Design

Height

156.7 mm
166 mm
164.4 mm

Width

74.3 mm
76 mm
77.9 mm

Thickness

8.8 mm
8.39 mm
7.5 mm

Weight

191 grams
208 grams
192 grams

Build Material

Back: Gorilla Glass
Back: Glass Plastic
Back: Glass Fiber

Water Resistance

N/A
Yes Splash proof IP64
Yes Splash proof IP54

Ruggedness

N/A
Dust proof
Dust proof

Rear Camera

Rear Camera Rating

Very Good
Very Good
Very Good

Resolution

48 MP
Primary Cameraf/1.75 Wide Angle1/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size
50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle 76° field-of-view27 mm focal length 1/2.88" sensor size OV50D 0.61µm pixel size
50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle1/2.76" sensor size S5KJN1 0.64µm pixel size
13 MP
f/2.4 Ultra-Wide Angle Camera1/3" sensor size 1.12µm pixel size
2 MP
f/2.4 Mono Camera1/5.1" sensor size 1.75µm pixel size
5 MP
f/2.2 Ultra-Wide Angle Camera1/5.0" sensor size 1.12µm pixel size
8 MP
f/2.4 Telephoto Camera1/4.0" sensor size 1.12µm pixel size
N/A
2 MP
f/2.4 Macro Camera1/5.0" sensor size 1.75µm pixel size

Autofocus

Yes Phase Detection Autofocus Laser Autofocus
Yes Phase Detection Autofocus
Yes

OIS

No
No
Yes

Flash

Yes Dual LED Flash
Yes LED Flash
Yes LED Flash

Image Resolution

8000 x 6000 Pixels
3072 x 4096 Pixels
8160 x 6120 Pixels

Settings

Exposure compensation ISO control
N/A
Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
Continuous Shooting
High Dynamic Range mode (HDR)
Macro Mode

Camera Features

Auto Flash
Face detection
Touch to focus
10 x Digital Zoom
10 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

4k @30 fps
Full HD @60 fps
HD @120 fps
4k @30 fps
Full HD @30/60/120 fps
HD @30/60/120/240 fps
Full HD @30 fps
HD @120 fps

Video Recording Features

N/A
Slow Motion
Video Pro Mode

Front Camera

Front Camera Rating

Very Good
Very Good
Very Good

Resolution

20 MP
f/2.2 Primary Camera1/3.4" sensor size 0.8µm pixel size
8 MP
f/2.0 Primary Camera1/4.0" sensor size 1.12µm pixel size
13 MP
f/2.0 Wide Angle Primary Camera1/3.1" sensor size 1.12µm pixel size

Camera Type

Pop-Up
N/A
N/A

Autofocus

N/A
No
No

Flash

N/A
No
No

Camera Features

N/A
N/A
Fixed Focus

Video Recording

Full HD @30 fps
HD @30 fps
Full HD @30 fps
HD @30 fps
Full HD @30 fps

Battery

Battery Rating

Very Good
Very Good
Very Good

Capacity

4000 mAh
7000 mAh
5000 mAh

Battery Type

Li-Polymer
Li-Polymer
Li-ion

TalkTime

N/A
Up to 49.9 Hours(2G)
N/A

Quick Charging

Yes Quick Charging v4.0 58% in 30 minutes
Yes 45W Super Charging 100% in 90 minutes
Yes 25W Fast Charging

Reverse Charging

N/A
Yes 10W Reverse Charging
N/A

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 45m
17h 38m
N/A

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

1h 12m 46s
1h 25m
N/A

Storage

Internal Storage

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

Storage Type

UFS 2.1
UFS 3.1
UFS 2.2

Expandable Storage

No
Yes Up to 2048 GB
Yes Up to 2 TB

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 (Hybrid)

Network Support

5G Not Supported 4G
5G 4G
5G 4G

VoLTE

Yes
Yes
Yes

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5)
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
5G Bands:
FDD N1 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N66
TDD N38 / N40 / N41 / N66 / N77 / N78
N/A
4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26) / 700 (band 12)
View More

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5)
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
5G Bands:
FDD N1 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N66
TDD N38 / N40 / N41 / N66 / N77 / N78
N/A
4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26) / 1700(band 66) / 700 (band 12)
View More

SAR Value

Head: 1.03 W/kg Body: 0.72 W/kg
Head: 1.180 W/kg Body: 0.720 W/kg
Head: 0.640 W/kg

Wi-Fi

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

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.0
Yes v5.4
Yes v5.3

GPS

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

NFC

No
No
Yes

IR Blaster

N/A
No
N/A

Multimedia

Stereo Speakers

N/A
Yes
N/A

Audio Jack

3.5 mm
USB Type-C
USB Type-C

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

On-screen
Side
Side

Fingerprint Sensor Type

Optical
N/A
Capacitive

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
₹17,999
@ Flipkart
₹17,999
@ Flipkart
₹22,840
@ Amazon
Not Available in any other store