Asus 6Z vs Xiaomi Redmi K20 Pro

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


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


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


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


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


Storage: Asus 6Z offers higher internal storage with 64 GB, while Xiaomi Redmi K20 Pro offers 128 GB, making Asus 6Z the better option for storage.


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


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

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Asus 6Z
₹35,999
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Xiaomi Redmi K20 Pro
₹20,999
(Out of Stock)
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Summary

Release Date

26 Jun, 2019
22 Jul, 2019
13 Mar, 2026

Performance

Snapdragon 855
Snapdragon 855
Snapdragon 7s Gen 4
Octa Core (upto 2.84 GHz)
Octa Core (upto 2.84 GHz)
Octa Core (upto 2.7 GHz)
6 GB RAM
6 GB RAM
8 GB RAM

Display

6.4 inches (16.26 cm)
6.39 inches (16.23 cm)
6.78 inches (17.22 cm)
IPS LCD
AMOLED
Flexible AMOLED
1080x2340 px (FHD+)
1080x2340 px (FHD+)
1224x2720 px (FHD+)
N/A
60 Hz Refresh Rate
120 Hz Refresh Rate

Rear Camera

48 MP
Primary Camera
48 MP
Wide Angle Primary Camera
50 MP
Wide Angle Primary Camera
13 MP
Ultra-Wide Angle Camera
13 MP
Ultra-Wide Angle Camera
50 MP
Periscope Camera (upto 3.5x Optical Zoom)
N/A
8 MP
Telephoto Camera (upto 2x Optical Zoom)
8 MP
Ultra-Wide Angle Camera

Front Camera

48 MP + 13 MP
20 MP
32 MP
Wide Angle Lens

Battery

5000 mAh
4000 mAh
5400 mAh
Quick Charging
Quick Charging
50W Quick Charging

Storage

64 GB
128 GB
128 GB
UFS 2.1
UFS 2.1
UFS 3.1

Expert Review

8.0/10
8.0/10
8.1/10

Pros

  • Articulating camera looks cool
  • Solid performance
  • Class-leading battery life
  • Clean software
  • A stunning design with an all-screen fascia
  • Killer internals
  • Versatile rear cameras
  • Powerful battery
  • New Glyph Bar is useful & attractive
  • Bright, punchy display
  • Capable telephoto camera
  • Clean, bloatware-free software

Cons

  • Motor doesn't feel sturdy
  • Heating issues
  • Selfies look quite artificial
  • Low-light imaging performance could've been better
  • Suffers from heating issues
  • No NFC support
  • Selfie camera needs improvement

User Ratings

4.3/5
(6,150 ratings)
4.5/5
(90,160 ratings)
4.5/5
(6,765 ratings)

Benchmarks (The higher, the better)

357,773
AnTuTu Score
373,945
AnTuTu Score
1,176,492
AnTuTu Score
18h 38m
Battery Life (PC Mark)
13h 45m
Battery Life (PC Mark)
14h 42m
Battery Life (PC Mark)

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Video

Videos
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Videos
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Videos
2 More Videos

User Feedback

General

Launch Date

Jun 26, 2019
(Official)
Jul 22, 2019
(Official)
Mar 05, 2026
(Official)

Operating System

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

OS Updates

N/A
N/A
3 Year

Security Updates

N/A
N/A
6 Year

Custom UI

Zen UI
MIUI
Nothing OS

Performance

Performance Rating

Good
Good
Very Good

Chipset

Qualcomm Snapdragon 855
View Details
Qualcomm Snapdragon 855
View Details
Qualcomm Snapdragon 7s Gen 4 SM7635-AC
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

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

2.7 GHz, Single core, Cortex A720 2.4 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 640
Adreno 640
Adreno 810

RAM

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

RAM Type

LPDDR4X
LPDDR4X
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.

357,773
373,945
1,176,492

Bootup Time (The lower, the better)

12.0 s
12.0 s
21.0 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
1,116

Battery Drain* (The lower, the better)

N/A
12.0 %
9.0 %

Heating* (The lower, the better)

N/A
22.4 %
38.6 %
* after 30 mins of gaming

Display

Display Rating

Excellent
Excellent
Excellent

Display Type

IPS LCD
AMOLED
Flexible AMOLED

Screen Size

6.4 inches  (16.26 cm)
6.39 inches  (16.23 cm)
6.78 inches  (17.22 cm)

Resolution

1080x2340 px (FHD+)
1080x2340 px (FHD+)
1224x2720 px (FHD+)

Peak Brightness

N/A
N/A
4500 nits

HBM Brightness

N/A
N/A
1600 nits

PWM Dimming

N/A
N/A
2160 Hz

Refresh Rate

N/A
60 Hz
120 Hz

Touch Sampling Rate

N/A
N/A
2500 Hz

Aspect Ratio

19.5:9
19.5:9
20:9

Pixel Density

403 ppi
403 ppi
440 ppi

Screen to Body Ratio (calculated)

83.63 %
85.9 %
87.37 %

Screen Protection

Corning Gorilla
Corning Gorilla
Corning Gorilla Glass 7i

Bezel-less Display

Yes
Yes
Yes with punch-hole display

HDR 10 / HDR+ Support

N/A
Yes
Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

92 %
91.9 %
N/A

Design

Height

159.1 mm
156.7 mm
163.9 mm

Width

75.4 mm
74.3 mm
77.5 mm

Thickness

8.4 mm
8.8 mm
8.5 mm

Weight

190 grams
191 grams
205 grams

Build Material

Back: Gorilla Glass
Back: Gorilla Glass
Back: Glass

Water Resistance

N/A
N/A
Yes Splash proof IP64

Ruggedness

N/A
N/A
Dust proof

Rear Camera

Rear Camera Rating

Very Good
Very Good
Very Good

Resolution

48 MP
Primary Cameraf/1.7926 mm focal length 1/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size
48 MP
Primary Cameraf/1.75 Wide Angle1/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size
50 MP
Primary Cameraf/1.88 Wide Angle24 mm focal length 1/1.57" sensor size S5KGN9 1µm pixel size
13 MP
f/2.4 Ultra-Wide Angle Camera11 mm focal length
13 MP
f/2.4 Ultra-Wide Angle Camera1/3" sensor size 1.12µm pixel size
50 MP
f/2.88 Periscope Camera50 mm focal length 1/2.75" sensor size 0.64µm pixel size
N/A
8 MP
f/2.4 Telephoto Camera1/4.0" sensor size 1.12µm pixel size
8 MP
f/2.2 Ultra-Wide Angle Camera15 mm focal length 1/4.0" sensor size 1.12µm pixel size

Autofocus

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

OIS

N/A
No
Yes

Flash

Yes Dual LED Flash
Yes Dual LED Flash
Yes 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)
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus
Auto Flash
Face detection
Touch to focus
Optical Zoom

Video Recording

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

Video Recording Features

N/A
N/A
Optical Image stabilization
Slow Motion

Front Camera

Front Camera Rating

Excellent
Very Good
Very Good

Resolution

48 MP
f/1.79 Primary Camera26 mm focal length 1/2" sensor size Exmor RS 0.8µm pixel size
20 MP
f/2.2 Primary Camera1/3.4" sensor size 0.8µm pixel size
32 MP
f/2.2 Wide Angle Primary Camera1/3.44" sensor size
13 MP
f/2.4 Ultra-Wide Angle 125° field-of-view Camera11 mm focal length
N/A
N/A

Camera Type

N/A
Pop-Up
N/A

Autofocus

Yes Phase Detection Autofocus
N/A
N/A

Flash

Yes Dual LED
N/A
Yes Screen flash

Video Recording

4k @30 fps
Full HD @60 fps
Full HD @30 fps
HD @30 fps
Full HD @30 fps

Battery

Battery Rating

Very Good
Very Good
Very Good

Capacity

5000 mAh
4000 mAh
5400 mAh

Battery Type

Li-Polymer
Li-Polymer
N/A

TalkTime

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

Quick Charging

Yes Quick Charging v4.0
Yes Quick Charging v4.0 58% in 30 minutes
Yes 50W Quick Charging v4.0 50% in 19 minutes

Reverse Charging

N/A
N/A
Yes 7.5W Reverse 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.

18h 38m
13h 45m
14h 42m

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

2h 1m 28s
1h 12m 46s
1h 11m

Storage

Internal Storage

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

Storage Type

UFS 2.1
UFS 2.1
UFS 3.1

Expandable Storage

Yes Up to 2 TB
No
No

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) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20)
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 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N28 / N66 / N71
TDD N38 / N40 / N41 / N48 / N77 / N78
N/A
N/A
4G Bands:
TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 1700(band 66) / 2100(band 1) / 600(band 71) / 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) / 850(band 26) / 700 (band 12)
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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) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20)
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 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N28 / N66 / N71
TDD N38 / N40 / N41 / N48 / N77 / N78
N/A
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) / 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) / 600(Band 71) / 850(band 26) / 1700(band 66)
View More

SAR Value

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

Wi-Fi

Yes Wi-Fi 6 (802.11 a/b/g/n/ac/ax) MIMO
Yes Wi-Fi 5 (802.11 a/b/g/n/ac)
Yes Wi-Fi 6 (802.11 a/b/g/n/ac/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 v5.4

GPS

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

NFC

Yes
No
Yes

Multimedia

Stereo Speakers

Yes
N/A
Yes

Audio Jack

3.5 mm
3.5 mm
USB Type-C

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

Rear
On-screen
On-screen

Fingerprint Sensor Type

N/A
Optical
Optical

Other Sensors

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

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₹35,999
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