Xiaomi Redmi K20 128GB vs OnePlus N6 5G

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Comparing the Xiaomi Redmi K20 128GB vs OnePlus N6 5G 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 128GB scores higher on the Geekbench Multi-Core test with 6,793, while OnePlus N6 5G scores 1,993, making Xiaomi Redmi K20 128GB the better performer.


Display: OnePlus N6 5G offers a screen size of 6.8 inches, while Xiaomi Redmi K20 128GB offers 6.39 inches, making OnePlus N6 5G the larger display of the two. Xiaomi Redmi K20 128GB features a AMOLED display compared to OnePlus N6 5G's LCD, making Xiaomi Redmi K20 128GB the better display of the two.


Rear Camera: OnePlus N6 5G offers a higher rear camera resolution with 50 MP, while Xiaomi Redmi K20 128GB offers 48 MP, making OnePlus N6 5G better for rear camera photography.


Front Camera: Xiaomi Redmi K20 128GB offers a higher front camera resolution with 20 MP, while OnePlus N6 5G offers 8 MP, making Xiaomi Redmi K20 128GB better for front camera photography.


Battery: OnePlus N6 5G delivers longer battery life with 18h 17m, while Xiaomi Redmi K20 128GB delivers 13h 38m, making OnePlus N6 5G the better pick for all day usage.


Storage: Both Xiaomi Redmi K20 128GB and OnePlus N6 5G offer the same internal storage of 128 GB.


Expert Review: OnePlus N6 5G receives a higher expert rating of 8.2 from the editorial team, while Xiaomi Redmi K20 128GB is rated 7.


User Rating: Xiaomi Redmi K20 128GB receives a higher user rating of 4.5, while OnePlus N6 5G has a rating of 4.1.

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Xiaomi Redmi K20 128GB
₹24,999
(Out of Stock)
✕
OnePlus N6 5G
₹23,329
@ Flipkart
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Samsung Galaxy F70 5G
₹17,999
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Summary

Spec Score

77%
77%
80%

Release Date

22 Jul, 2019
04 Jul, 2026
19 Oct, 2026

Performance

Snapdragon 730
MediaTek Dimensity 6360 Apex
Samsung Exynos 1330
Octa Core (upto 2.2 GHz)
Octa Core (upto 2.4 GHz)
Octa Core (upto 2.4 GHz)
6 GB RAM
4 GB RAM
4 GB/ 6 GB/ 8 GB/ RAM

Display

6.39 inches (16.23 cm)
6.8 inches (17.27 cm)
6.7 inches (17.02 cm)
AMOLED
LCD
Super AMOLED
1080x2340 px (FHD+)
720x1570 px (HD+)
1080x2340 px (FHD+)
N/A
120 Hz Refresh Rate
90 Hz Refresh Rate

Rear Camera

48 MP
Primary Camera
50 MP
Wide Angle Primary Camera
50 MP
Wide Angle Primary Camera
13 MP
Ultra-Wide Angle Camera
N/A
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
8000 mAh
5000 mAh
18W Quick Charging
45W Super Charging
25W Fast Charging
N/A
N/A
No Wireless Charging

Storage

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

Expert Review

7.0/10
8.2/10
N/A

Pros

  • Stunning design
  • Reliable rear-facing cameras
  • Hi-res certified headphone jack
  • Excellent battery life
  • Reliable performance for everyday tasks
  • Natural-looking images
  • Device yet to be reviewed

Cons

  • Could've been priced more competitively
  • Selfie-camera needs a rework
  • Bulky and heavy design
  • Slow charging speeds
  • Device yet to be reviewed

User Ratings

4.5/5
(53,154 ratings)
4.1/5
(2,676 ratings)
4.1/5
(415 ratings)

Benchmarks (The higher, the better)

209,539
AnTuTu Score
588,319
AnTuTu Score
N/A
13h 38m
Battery Life (PC Mark)
18h 17m
Battery Life (PC Mark)
N/A

Compare Prices

Not Available in any store
₹23,329
@ Flipkart
₹17,999
@ Flipkart
₹24,999
@ Amazon
Not Available in any other store
₹24,999
@ Croma

Video

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

User Feedback

General

Launch Date

Jul 22, 2019
(Official)
Jun 30, 2026
(Official)
Oct 18, 2026
(Official)

Operating System

Android v9.0 (Pie)
Android v16
Android v15

OS Updates

N/A
2 Year
5 Year

Security Updates

N/A
3 Year
5 Year

Custom UI

MIUI
Oxygen OS
Samsung One UI

Performance

Performance Rating

Good
Good
Good

Chipset

Qualcomm Snapdragon 730
MediaTek Dimensity 6360 Apex
View Details
Samsung Exynos 1330
View Details

Processor

Octa core

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

2.4 GHz, Quad core, Cortex A76 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)

8 nm
4 nm
5 nm

Graphics (GPU)

Adreno 618
Mali-G57 MP2
Mali-G68 MP2

RAM

6 GB
4 GB / 6 GB
4 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.

209,539
588,319
N/A

Bootup Time (The lower, the better)

15.0 s
30.0 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
364
N/A

Battery Drain* (The lower, the better)

12.0 %
N/A
N/A

Heating* (The lower, the better)

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

Display

Display Rating

Excellent
Very Good
Excellent

Display Type

AMOLED
LCD
Super AMOLED

Screen Size

6.39 inches  (16.23 cm)
6.8 inches  (17.27 cm)
6.7 inches  (17.02 cm)

Resolution

1080x2340 px (FHD+)
720x1570 px (HD+)
1080x2340 px (FHD+)

Peak Brightness

N/A
1000 nits
1100 nits

HBM Brightness

N/A
1200 nits
800 nits

Refresh Rate

N/A
120 Hz
90 Hz

Aspect Ratio

19.5:9
19.6:9
19.5:9

Pixel Density

403 ppi
254 ppi
387 ppi

Screen to Body Ratio (calculated)

85.9 %
86.97 %
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 %
90.40 %
84.70 %

Design

Height

156.7 mm
166.47 mm
164.4 mm

Width

74.3 mm
78.23 mm
77.9 mm

Thickness

8.8 mm
8.88 mm
7.5 mm

Weight

191 grams
224 grams
192 grams

Build Material

Back: Gorilla Glass
N/A
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
Good
Very Good

Resolution

48 MP
Primary Cameraf/1.751/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size
50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle27 mm focal length 1/2.88" sensor size 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
N/A
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
Yes Phase Detection Autofocus
Yes

OIS

N/A
No
Yes

Flash

Yes Dual LED Flash
Yes LED Flash
Yes LED Flash

Image Resolution

8000 x 6000 Pixels
6120 x 8160 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)
High Dynamic Range mode (HDR)
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
Full HD @30/60 fps
HD @30/60 fps
Full HD @30 fps
HD @120 fps

Video Recording Features

N/A
Dual Video Recording
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 Camera25 mm focal length 1/4.0" sensor 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
N/A
No

Flash

N/A
Yes Screen flash
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
8000 mAh
5000 mAh

Battery Type

Li-Polymer
Si/C Li-Ion
Li-ion

Quick Charging

Yes 18W Quick Charging v3.0
Yes 45W Super Charging 50% in 47 minutes
Yes 25W Fast Charging

Reverse Charging

N/A
Yes 5W 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 38m
18h 17m
N/A

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

1h 38m 18s
1h 29m
N/A

Storage

Internal Storage

64 GB / 128 GB
128 GB
128 GB

Storage Type

UFS 2.1
UFS 2.2
UFS 2.2

Expandable Storage

No
N/A
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 / N5 / N8 / N28
TDD 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 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
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 / N5 / N8 / N28
TDD 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 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
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: 1.07 W/kg Body: 0.723 W/kg
N/A
Head: 0.640 W/kg

Wi-Fi

Yes Wi-Fi 5 (802.11 b/g/n/ac) MIMO
Yes Wi-Fi 5 (802.11 a/b/g/n/ac) MIMO
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 Glonass
Yes with A-GPS Glonass

NFC

N/A
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
₹23,329
@ Flipkart
₹17,999
@ Flipkart
₹24,999
@ Amazon
Not Available in any other store
₹24,999
@ Croma