Xiaomi Redmi K20 vs OnePlus 7

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Comparing the Xiaomi Redmi K20 vs OnePlus 7 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: OnePlus 7 scores higher on the Geekbench Multi-Core test with 11,108, while Xiaomi Redmi K20 scores 6,793, making OnePlus 7 the better performer.


Display: OnePlus 7 offers a screen size of 6.41 inches, while Xiaomi Redmi K20 offers 6.39 inches, making OnePlus 7 the larger display of the two. OnePlus 7 features a Optic AMOLED display compared to Xiaomi Redmi K20's AMOLED, making OnePlus 7 the better display of the two.


Rear Camera: Both Xiaomi Redmi K20 and OnePlus 7 feature a 48 MP primary rear camera.


Front Camera: Xiaomi Redmi K20 offers a higher front camera resolution with 20 MP, while OnePlus 7 offers 16 MP, making Xiaomi Redmi K20 better for front camera photography.


Battery: Xiaomi Redmi K20 delivers longer battery life with 13h 38m, while OnePlus 7 delivers 11h 05m, making Xiaomi Redmi K20 the better pick for all day usage.


Storage: Xiaomi Redmi K20 offers higher internal storage with 64 GB, while OnePlus 7 offers 128 GB, making Xiaomi Redmi K20 the better option for storage.


Expert Review: OnePlus 7 receives a higher expert rating of 8 from the editorial team, while Xiaomi Redmi K20 is rated 7.


User Rating: OnePlus 7 receives a higher user rating of 4.6, while Xiaomi Redmi K20 has a rating of 4.5.

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Xiaomi Redmi K20
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Summary

Release Date

22 Jul, 2019
01 Jun, 2019
29 Jan, 2026

Performance

Snapdragon 730
Snapdragon 855
MediaTek Dimensity 7400 Ultra
Octa Core (upto 2.2 GHz)
Octa Core (upto 2.84 GHz)
Octa Core (upto 2.6 GHz)
6 GB RAM
6 GB RAM
8 GB RAM

Display

6.39 inches (16.23 cm)
6.41 inches (16.28 cm)
6.8 inches (17.27 cm)
AMOLED
Optic AMOLED
AMOLED
1080x2340 px (FHD+)
1080x2340 px (FHD+)
1280x2800 px (FHD+)
N/A
60 Hz Refresh Rate
144 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
5 MP
Depth Camera
8 MP
Ultra-Wide Angle Camera
8 MP
Telephoto Camera (upto 2x Optical Zoom)
N/A
N/A

Front Camera

20 MP
16 MP
16 MP

Battery

4000 mAh
3700 mAh
10001 mAh
18W Quick Charging
20W Dash Charging
80W Ultra Charging
N/A
No Wireless Charging
N/A

Storage

64 GB
128 GB
128 GB
UFS 2.1
UFS 3.0
UFS 3.1

Expert Review

7.0/10
8.0/10
8.2/10

Pros

  • Stunning design
  • Reliable rear-facing cameras
  • Hi-res certified headphone jack
  • VFM flagship
  • Clean software
  • Excellent performance
  • Borrows most high-end features from the Pro model
  • Long battery life
  • Vibrant and immersive display
  • Reliable performance
  • Durable design

Cons

  • Could've been priced more competitively
  • Selfie-camera needs a rework
  • Cameras could've been better
  • No 3.5mm dongle in the box
  • Not the best OnePlus phone money can buy
  • Single bottom speaker
  • Slightly bulky

User Ratings

4.5/5
(53,168 ratings)
4.6/5
(40,297 ratings)
4.4/5
(8,640 ratings)

Benchmarks (The higher, the better)

209,539
AnTuTu Score
369,292
AnTuTu Score
1,047,842
AnTuTu Score
13h 38m
Battery Life (PC Mark)
11h 05m
Battery Life (PC Mark)
21h 08m
Battery Life (PC Mark)

Compare Prices

Not Available in any store
₹31,999
@ Flipkart
₹29,999
@ Flipkart

Video

Videos
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Videos
8 More Videos
Videos
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User Feedback

General

Launch Date

Jul 22, 2019
(Official)
Jun 01, 2019
(Official)
Jan 29, 2026
(Official)

Operating System

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

OS Updates

N/A
3 Year
3 Years

Security Updates

N/A
3 Year
4 Years

Custom UI

MIUI
Oxygen OS
Realme UI

Performance

Performance Rating

Good
Good
Very Good

Chipset

Qualcomm Snapdragon 730
Qualcomm Snapdragon 855
View Details
MediaTek Dimensity 7400 Ultra MT6878T
View Details

Processor

Octa core

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

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

8 nm
7 nm
4 nm

Graphics (GPU)

Adreno 618
Adreno 640
Mali-G615 MP2

RAM

6 GB
6 GB / 8 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.

209,539
369,292
1,047,842

Bootup Time (The lower, the better)

15.0 s
20.0 s
27.0 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
1,024

Battery Drain* (The lower, the better)

12.0 %
9.0 %
5.0 %

Heating* (The lower, the better)

22.4 %
19.1 %
34.3 %
* after 30 mins of gaming

Display

Display Rating

Excellent
Excellent
Best In Class

Display Type

AMOLED
Optic AMOLED
AMOLED

Screen Size

6.39 inches  (16.23 cm)
6.41 inches  (16.28 cm)
6.8 inches  (17.27 cm)

Resolution

1080x2340 px (FHD+)
1080x2340 px (FHD+)
1280x2800 px (FHD+)

Peak Brightness

N/A
N/A
6500 nits

HBM Brightness

N/A
N/A
1800 nits

Refresh Rate

N/A
60 Hz
144 Hz

Touch Sampling Rate

N/A
N/A
240 Hz

Aspect Ratio

19.5:9
19.5:9
20:9

Pixel Density

403 ppi
402 ppi
453 ppi

Screen to Body Ratio (calculated)

85.9 %
85.32 %
91.66 %

Screen Protection

Corning Gorilla
Corning Gorilla
Armor Shell Glass Corning Gorilla Glass 7i

Bezel-less Display

Yes
Yes with waterdrop notch
Yes with punch-hole display

HDR 10 / HDR+ Support

Yes
N/A
N/A

Screen to Body Ratio (claimed by the brand)

91.9 %
N/A
94.0 %

Design

Height

156.7 mm
157.7 mm
162.26 mm

Width

74.3 mm
74.8 mm
76.15 mm

Thickness

8.8 mm
8.2 mm
9.08 mm

Weight

191 grams
182 grams
219 grams

Build Material

Back: Gorilla Glass
Back: Gorilla Glass
N/A

Ruggedness

N/A
N/A
Dust proof

Rear Camera

Rear Camera Rating

Very Good
Very Good
Very Good

Resolution

48 MP
Primary Cameraf/1.751/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size
48 MP
Primary Camera2x Digital Zoomf/1.7 Wide Angle1/2.25" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size
50 MP
Primary Camera20x Digital Zoomf/1.8 Wide Angle 79° field-of-view26 mm focal length 1/1.95" sensor size 0.8µm pixel size
13 MP
f/2.4 Ultra-Wide Angle Camera1/3" sensor size 1.12µm pixel size
5 MP
f/2.4 Depth Camera1.12µm pixel size
8 MP
f/2.2 Ultra-Wide Angle Camera16 mm focal length
8 MP
f/2.4 Telephoto Camera1/4.0" sensor size 1.12µm pixel size
N/A
N/A

Autofocus

Yes Phase Detection Autofocus
Yes Contrast Detection Autofocus
Yes

OIS

N/A
Yes
Yes

Flash

Yes Dual LED Flash
Yes Dual LED Flash
Yes LED Flash

Image Resolution

8000 x 6000 Pixels
8000 x 6000 Pixels
3072 x 4096 Pixels

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
2 x Digital Zoom
Auto Flash
Face detection
Touch to focus
20 x Digital Zoom

Video Recording

4k @30 fps
Full HD @60 fps
HD @120 fps
4k @30 fps
Full HD @60 fps
HD @480 fps
4k @30 fps
Full HD @30/60 fps
HD @30/60 fps

Video Recording Features

N/A
N/A
Dual Video Recording

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
16 MP
f/2.0 Primary Camera1/3.1" sensor size Exmor RS 1µm pixel size
16 MP
f/2.4 Primary Camera23 mm focal length

Camera Type

Pop-Up
N/A
N/A

Flash

N/A
Yes Screen flash
Yes Screen flash

Camera Features

N/A
Fixed Focus
N/A

Video Recording

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

Battery

Battery Rating

Very Good
Very Good
Excellent

Capacity

4000 mAh
3700 mAh
10001 mAh

Battery Type

Li-Polymer
Li-ion
N/A

Quick Charging

Yes 18W Quick Charging v3.0
Yes 20W Dash Charging 50% in 30 minutes
Yes 80W Ultra Charging

Reverse Charging

N/A
N/A
Yes 27W 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.

13h 38m
11h 05m
21h 08m

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

1h 38m 18s
2h 13m 39s
1h 20m

Storage

Internal Storage

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

Storage Type

UFS 2.1
UFS 3.0
UFS 3.1

Expandable Storage

No
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) / 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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) / 700(band 29)
5G Bands:
FDD N1 / N3 / N5 / N8 / N28B
TDD N40 / N41 / N77 / N78
N/A
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)
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)
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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) / 700(band 29)
5G Bands:
FDD N1 / N3 / N5 / N8
TDD N40 / N41 / N77 / N78
N/A
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)
View More

SAR Value

Head: 1.07 W/kg Body: 0.723 W/kg
Head: 1.090 W/kg Body: 0.742 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) 5GHz MIMO
Yes Wi-Fi 5 (802.11 a/b/g/n/ac)

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Mobile Hotspot
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 A-GPS Glonass

NFC

N/A
Yes
No

IR Blaster

N/A
N/A
Yes

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
On-screen
On-screen

Fingerprint Sensor Type

Optical
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

Compare Prices

Not Available in any store
₹31,999
@ Flipkart
₹29,999
@ Flipkart