Xiaomi Redmi K20 vs Lenovo Z6

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Comparing the Xiaomi Redmi K20 vs Lenovo Z6 across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Both Xiaomi Redmi K20 and Lenovo Z6 run at the same processing speed of 2.2 GHz.


Display: Both Xiaomi Redmi K20 and Lenovo Z6 offer the same screen size of 6.39 inches, but Xiaomi Redmi K20 features a AMOLED display compared to Lenovo Z6's OLED, making Xiaomi Redmi K20 the better display of the two.


Rear Camera: Xiaomi Redmi K20 offers a higher rear camera resolution with 48 MP, while Lenovo Z6 offers 24 MP, making Xiaomi Redmi K20 better for rear camera photography.


Front Camera: Xiaomi Redmi K20 offers a higher front camera resolution with 20 MP, while Lenovo Z6 offers 16 MP, making Xiaomi Redmi K20 better for front camera photography.


Battery: Both Xiaomi Redmi K20 and Lenovo Z6 offer the same 4000 mAh battery capacity.


Storage: Both Xiaomi Redmi K20 and Lenovo Z6 offer the same internal storage of 64 GB.

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Xiaomi Redmi K20
₹22,999
(Out of Stock)
Lenovo Z6
₹19,090
(Not Released in India)
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Summary

Spec Score

78%
76%

Release Date

22 Jul, 2019
12 Jan, 2020

Performance

Snapdragon 730
Snapdragon 730
Octa Core (upto 2.2 GHz)
Octa Core (upto 2.2 GHz)
6 GB RAM
6 GB RAM

Display

6.39 inches (16.23 cm)
6.39 inches (16.23 cm)
AMOLED
OLED
1080x2340 px (FHD+)
1080x2340 px (FHD+)

Rear Camera

48 MP
Primary Camera
24 MP
Primary Camera
13 MP
Ultra-Wide Angle Camera
8 MP
Telephoto Camera
8 MP
Telephoto Camera (upto 2x Optical Zoom)
5 MP
Depth Camera

Front Camera

20 MP
16 MP

Battery

4000 mAh
4000 mAh
18W Quick Charging
Fast Charging

Storage

64 GB
64 GB
UFS 2.1
N/A

Expert Review

7.0/10
N/A

Pros

  • Stunning design
  • Reliable rear-facing cameras
  • Hi-res certified headphone jack
  • Device yet to be reviewed

Cons

  • Could've been priced more competitively
  • Selfie-camera needs a rework
  • Device yet to be reviewed

User Ratings

4.5/5
(53,168 ratings)
N/A

Benchmarks (The higher, the better)

209,539
AnTuTu Score
N/A
13h 38m
Battery Life (PC Mark)
N/A

Video

Videos
7 More Videos
There are no videos available for the device.

User Feedback

General

Launch Date

Jul 22, 2019
(Official)
N/A

Operating System

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

Custom UI

MIUI
ZUI

Performance

Performance Rating

Good
Good

Chipset

Qualcomm Snapdragon 730
Qualcomm Snapdragon 730

Processor

Octa core

2.2 GHz, Dual core, Kryo 470 1.8 GHz, Hexa Core, Kryo 470
Octa core

2.2 GHz, Dual core, Kryo 470 1.8 GHz, Hexa Core, Kryo 470

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

8 nm
N/A

Graphics (GPU)

Adreno 618
Adreno 618

RAM

6 GB
6 GB

RAM Type

LPDDR4X
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.

209,539
N/A

Bootup Time (The lower, the better)

15.0 s
N/A

Gaming Test Results

Battery Drain* (The lower, the better)

12.0 %
N/A

Heating* (The lower, the better)

22.4 %
N/A
* after 30 mins of gaming

Display

Display Rating

Best In Class
Excellent

Display Type

AMOLED
OLED

Screen Size

6.39 inches  (16.23 cm)
6.39 inches  (16.23 cm)

Resolution

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

Aspect Ratio

19.5:9
19.5:9

Pixel Density

403 ppi
403 ppi

Screen to Body Ratio (calculated)

85.9 %
85.51 %

Screen Protection

Corning Gorilla Glass v5
Corning Gorilla Glass

Bezel-less Display

Yes
Yes with waterdrop notch

HDR 10 / HDR+ Support

Yes
N/A

Screen to Body Ratio (claimed by the brand)

91.9 %
93.1 %

Design

Height

156.7 mm
157 mm

Width

74.3 mm
74.5 mm

Thickness

8.8 mm
7.9 mm

Weight

191 grams
159 grams

Build Material

Back: Gorilla Glass
N/A

Rear Camera

Rear Camera Rating

Very Good
Good

Resolution

48 MP
Primary Cameraf/1.751/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size
24 MP
Primary Cameraf/1.8Exmor-RS CMOS Sensor
13 MP
f/2.4 Ultra-Wide Angle Camera1/3" sensor size 1.12µm pixel size
8 MP
f/2.4 Telephoto Camera
8 MP
f/2.4 Telephoto Camera1/4.0" sensor size 1.12µm pixel size
5 MP
f/2.2 Depth Camera

Autofocus

Yes Phase Detection Autofocus
Yes Phase Detection Autofocus

Flash

Yes Dual LED Flash
Yes LED Flash

Image Resolution

8000 x 6000 Pixels
5288 x 3968 Pixels

Settings

Exposure compensation ISO control
Exposure compensation ISO control

Shooting Modes

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

Camera Features

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

Video Recording

4k @30 fps
Full HD @60 fps
HD @120 fps
3840x2160 @ 30 fps

Front Camera

Front Camera Rating

Very Good
Good

Resolution

20 MP
f/2.2 Primary Camera1/3.4" sensor size 0.8µm pixel size
16 MP
Primary Camera

Camera Type

Pop-Up
N/A

Video Recording

Full HD @30 fps
HD @30 fps
N/A

Battery

Battery Rating

Very Good
Excellent

Capacity

4000 mAh
4000 mAh

Battery Type

Li-Polymer
Li-ion

Quick Charging

Yes 18W Quick Charging v3.0
Yes Fast 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 38m
N/A

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

1h 38m 18s
N/A

Storage

Internal Storage

64 GB / 128 GB
64 GB

Storage Type

UFS 2.1
N/A

Expandable Storage

No
Yes Up to 512 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano (Hybrid)

Network Support

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

VoLTE

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) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 850(band 5) / 800(band 20)

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) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 850(band 5) / 800(band 20)

SAR Value

Head: 1.07 W/kg Body: 0.723 W/kg
N/A

Wi-Fi

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

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v5.0
Yes v5.0

GPS

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

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Fingerprint Sensor

Yes
Yes

Fingerprint Sensor Position

On-screen
On-screen

Fingerprint Sensor Type

Optical
Optical

Other Sensors

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