Xiaomi Redmi K20 Pro vs Asus 6Z 256GB

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Comparing the Xiaomi Redmi K20 Pro vs Asus 6Z 256GB 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: Asus 6Z 256GB scores higher on the Geekbench Multi-Core test with 11,124, while Xiaomi Redmi K20 Pro scores 10,792, making Asus 6Z 256GB the better performer.


Display: Asus 6Z 256GB offers a screen size of 6.4 inches, while Xiaomi Redmi K20 Pro offers 6.39 inches, making Asus 6Z 256GB the larger display of the two. Xiaomi Redmi K20 Pro features a AMOLED display compared to Asus 6Z 256GB's IPS LCD, making Xiaomi Redmi K20 Pro the better display of the two.


Rear Camera: Both Xiaomi Redmi K20 Pro and Asus 6Z 256GB feature a 48 MP primary rear camera.


Front Camera: Asus 6Z 256GB offers a higher front camera resolution with 48 MP, while Xiaomi Redmi K20 Pro offers 20 MP, making Asus 6Z 256GB better for front camera photography.


Battery: Asus 6Z 256GB delivers longer battery life with 18h 38m, while Xiaomi Redmi K20 Pro delivers 13h 45m, making Asus 6Z 256GB the better pick for all day usage.


Storage: Asus 6Z 256GB offers higher internal storage with 256 GB, while Xiaomi Redmi K20 Pro offers 128 GB, making Asus 6Z 256GB the better option for storage.


Expert Review: The editorial team rates both Xiaomi Redmi K20 Pro and Asus 6Z 256GB equally at 8.


User Rating: Xiaomi Redmi K20 Pro receives a higher user rating of 4.5, while Asus 6Z 256GB has a rating of 4.3.

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Xiaomi Redmi K20 Pro
₹20,999
(Out of Stock)
Asus 6Z 256GB
₹43,999
(Out of Stock)
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Summary

Release Date

22 Jul, 2019
26 Jun, 2019
14 May, 2026

Performance

Snapdragon 855
Snapdragon 855
Snapdragon 8 Elite Gen 5
Octa Core (upto 2.84 GHz)
Octa Core (upto 2.84 GHz)
Octa Core (upto 4.61 GHz)
6 GB RAM
8 GB RAM
16 GB RAM

Display

6.39 inches (16.23 cm)
6.4 inches (16.26 cm)
6.82 inches (17.32 cm)
AMOLED
IPS LCD
AMOLED
1080x2340 px (FHD+)
1080x2340 px (FHD+)
1440x3168 px (QHD+)
60 Hz Refresh Rate
N/A
144 Hz Refresh Rate

Rear Camera

48 MP
Wide Angle Primary Camera
48 MP
Primary Camera
200 MP
Primary Camera (upto 3.7x Optical Zoom)
13 MP
Ultra-Wide Angle Camera
13 MP
Ultra-Wide Angle Camera
200 MP
Telephoto Camera
8 MP
Telephoto Camera (upto 2x Optical Zoom)
N/A
50 MP
Ultra-Wide Angle Camera

Front Camera

20 MP
48 MP + 13 MP
50 MP

Battery

4000 mAh
5000 mAh
6600 mAh
Quick Charging
Quick Charging
100W Flash Charging
N/A
N/A
Wireless Charging

Storage

128 GB
256 GB
512 GB
UFS 2.1
UFS 2.1
UFS 4.1

Expert Review

8.0/10
8.0/10
8.7/10

Pros

  • A stunning design with an all-screen fascia
  • Killer internals
  • Versatile rear cameras
  • Powerful battery
  • Articulating camera looks cool
  • Solid performance
  • Class-leading battery life
  • Clean software
  • Stellar and versatile three-lens camera system
  • Excellent performance
  • Bright and crisp 2K AMOLED display

Cons

  • Selfies look quite artificial
  • Low-light imaging performance could've been better
  • Suffers from heating issues
  • Motor doesn't feel sturdy
  • Heating issues
  • Battery life could have been better
  • Very expensive with camera kit
  • No shortcut key

User Ratings

4.5/5
(90,160 ratings)
4.3/5
(690 ratings)
4.6/5
(29 ratings)

Benchmarks (The higher, the better)

373,945
AnTuTu Score
357,773
AnTuTu Score
3,977,648
AnTuTu Score
13h 45m
Battery Life (PC Mark)
18h 38m
Battery Life (PC Mark)
15h 10m
Battery Life (PC Mark)

Compare Prices

Not Available in any store
Not Available in any store
₹159,999

Video

Videos
6 More Videos
Videos
1 More Video
Videos
1 Video

User Feedback

General

Launch Date

Jul 22, 2019
(Official)
Jun 26, 2019
(Official)
May 06, 2026
(Official)

Operating System

Android v9.0 (Pie)
Android v9.0 (Pie)
Android v16

OS Updates

N/A
N/A
5 Year

Security Updates

N/A
N/A
7 Year

Custom UI

MIUI
Zen UI
Origin OS

Performance

Performance Rating

Good
Very Good
Best In Class

Chipset

Qualcomm Snapdragon 855
Qualcomm Snapdragon 855
Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC

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

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

4.61 GHz, Dual core, Oryon 3.62 GHz, Hexa Core, Oryon

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

7 nm
7 nm
3 nm

Graphics (GPU)

Adreno 640
Adreno 640
Adreno 840

RAM

6 GB / 8 GB
6 GB / 8 GB
16 GB

RAM Type

LPDDR4X
LPDDR4X
LPDDR5X Ultra

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
357,773
3,977,648

Bootup Time (The lower, the better)

12.0 s
12.0 s
14.0 s

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
N/A
6,450

Battery Drain* (The lower, the better)

12.0 %
N/A
7.0 %

Heating* (The lower, the better)

22.4 %
N/A
21.7 %
* after 30 mins of gaming

Display

Display Rating

Excellent
Excellent
Best In Class

Display Type

AMOLED
IPS LCD
AMOLED

Screen Size

6.39 inches  (16.23 cm)
6.4 inches  (16.26 cm)
6.82 inches  (17.32 cm)

Resolution

1080x2340 px (FHD+)
1080x2340 px (FHD+)
1440x3168 px (QHD+)

Peak Brightness

N/A
N/A
4500 nits

Refresh Rate

60 Hz
N/A
144 Hz

Aspect Ratio

19.5:9
19.5:9
19.8:9

Pixel Density

403 ppi
403 ppi
510 ppi

Screen to Body Ratio (calculated)

85.9 %
83.63 %
89.7 %

Screen Protection

Corning Gorilla Glass v5
Corning Gorilla Glass v6
Yes

Bezel-less Display

Yes
Yes
Yes with punch-hole display

HDR 10 / HDR+ Support

Yes
N/A
Yes

Screen to Body Ratio (claimed by the brand)

91.9 %
92 %
94.49 %

Design

Height

156.7 mm
159.1 mm
162.98 mm

Width

74.3 mm
75.4 mm
76.81 mm

Thickness

8.8 mm
8.4 mm
8.19 mm

Weight

191 grams
190 grams
232 grams

Build Material

Back: Gorilla Glass
Back: Gorilla Glass
Back: Glass

Rear Camera

Rear Camera Rating

Very Good
Very Good
Best In Class

Resolution

48 MP
Primary Cameraf/1.75 Wide Angle1/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size
48 MP
Primary Cameraf/1.7926 mm focal length 1/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size
200 MP
Primary Camera105x Digital Zoom 3.7x Optical Zoomf/1.8535 mm focal length LYT 901 0.7µm pixel size
13 MP
f/2.4 Ultra-Wide Angle Camera1/3" sensor size 1.12µm pixel size
13 MP
f/2.4 Ultra-Wide Angle Camera11 mm focal length
200 MP
f/2.67 Telephoto Camera85 mm focal length 1/1.28" sensor size
8 MP
f/2.4 Telephoto Camera1/4.0" sensor size 1.12µm pixel size
N/A
50 MP
f/2.0 Ultra-Wide Angle Camera14 mm focal length

Autofocus

Yes Phase Detection Autofocus Laser Autofocus
Yes Phase Detection Autofocus Laser Autofocus
Yes

OIS

No
N/A
Yes

Flash

Yes Dual LED Flash
Yes Dual LED Flash
Yes Dual LED Flash

Image Resolution

8000 x 6000 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)
Continuous Shooting
High Dynamic Range mode (HDR)
N/A

Camera Features

Auto Flash
Face detection
Touch to focus
Digital Zoom
Auto Flash
Face detection
Touch to focus
105 x Digital Zoom
3.7 x Optical Zoom

Video Recording

4k @30 fps
Full HD @60 fps
HD @120 fps
4k @30 fps
Full HD @60 fps
8k @30 fps
4k @30/60/120 fps
Full HD @30/60/120 fps

Front Camera

Front Camera Rating

Very Good
Excellent
Best In Class

Resolution

20 MP
f/2.2 Primary Camera1/3.4" sensor size 0.8µm pixel size
48 MP
f/1.79 Primary Camera26 mm focal length 1/2" sensor size Exmor RS 0.8µm pixel size
50 MP
f/2.45 Primary Camera
N/A
13 MP
f/2.4 Ultra-Wide Angle 125° field-of-view Camera11 mm focal length
N/A

Camera Type

Pop-Up
N/A
N/A

Autofocus

N/A
Yes Phase Detection Autofocus
N/A

Flash

N/A
Yes Dual LED
Yes Screen flash

Video Recording

Full HD @30 fps
HD @30 fps
4k @30 fps
Full HD @60 fps
N/A

Battery

Battery Rating

Very Good
Very Good
Excellent

Capacity

4000 mAh
5000 mAh
6600 mAh

Battery Type

Li-Polymer
Li-Polymer
Li-ion

TalkTime

N/A
Up to 33.3 Hours(3G)
N/A

Quick Charging

Yes Quick Charging v4.0 58% in 30 minutes
Yes Quick Charging v4.0
Yes 100W Flash Charging

Wireless Charging

N/A
N/A
Yes 40W Wireless Charging

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
18h 38m
15h 10m

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

1h 12m 46s
2h 1m 28s
0h 36m 0s

Storage

Internal Storage

128 GB / 256 GB
64 GB / 128 GB / 256 GB
512 GB

Storage Type

UFS 2.1
UFS 2.1
UFS 4.1

Expandable Storage

No
Yes Up to 2 TB
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 Not Supported 4G
5G Not Supported 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)
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) / 850(band 5) / 800(band 20)
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89
N/A
N/A
4G Bands:
TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43)
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) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26)
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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)
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) / 850(band 5) / 800(band 20)
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89
N/A
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 3500(band 48)
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 12) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 1700(band 66)
View More

SAR Value

Head: 1.03 W/kg Body: 0.72 W/kg
N/A
N/A

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) MIMO
Yes Wi-Fi 7 (802.11 be/ax) MIMO

Wi-Fi Features

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

Bluetooth

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

GPS

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

NFC

No
Yes
Yes

IR Blaster

N/A
N/A
Yes

Multimedia

Stereo Speakers

N/A
Yes
N/A

Audio Jack

3.5 mm
3.5 mm
USB Type-C

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

On-screen
Rear
On-screen

Fingerprint Sensor Type

Optical
N/A
Ultrasonic

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
₹159,999