Xiaomi Redmi K20 Pro vs LG G8X ThinQ vs OnePlus 15

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Xiaomi Redmi K20 Pro
₹20,999
(Out of Stock)
LG G8X ThinQ
₹70,000
(Out of Stock)
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Summary

Release Date

22 Jul, 2019
21 Dec, 2019
13 Nov, 2025

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 4.608 GHz)
6 GB RAM
6 GB RAM
12 GB RAM

Main Display

6.39 inches (16.23 cm)
6.4 inches (16.26 cm)
6.78 inches (17.22 cm)
AMOLED
OLED
LTPO AMOLED
1080x2340 px (FHD+)
1080x2340 px (FHD)
1272x2772 px (FHD+)
N/A
N/A
165 Hz Refresh Rate

Cover Display

N/A
6.4 inches (16.26 cm)
N/A
N/A
1080x2340 px (FHD)
N/A

Rear Camera

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

Front Camera

20 MP
32 MP
32 MP
Wide Angle Lens

Battery

4000 mAh
4000 mAh
7300 mAh
Quick Charging
Quick Charging
120W Super VOOC Charging
N/A
Wireless Charging
Wireless Charging

Storage

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

Expert Review

4.0/10
3.5/10
8.2/10

User Ratings

4.5/5
(90,160 ratings)
4.4/5
(50,024 ratings)
N/A

Benchmarks (The higher, the better)

373,945
AnTuTu Score
439,719
AnTuTu Score
3,615,565
AnTuTu Score
13h 45m
Battery Life (PC Mark)
N/A
17h 06m
Battery Life (PC Mark)

Compare Prices

Not Available in any store
Not Available in any store
₹68,999
₹72,999

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General

Launch Date

Jul 22, 2019
(Official)
Dec 21, 2019
(Official)
Nov 13, 2025
(Official)

Operating System

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

Custom UI

MIUI
N/A
Oxygen OS

Performance

Performance Rating

Very Good
Very Good
Best In Class

Chipset

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

CPU

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

4.608 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
12 GB / 16 GB

RAM Type

LPDDR4X
LPDDR4X
LPDDR5X

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
439,719
3,615,565

Bootup Time (The lower, the better)

12.0 s
16.0 s
14.0 s

Gaming Test Results

GFX Score (The higher, the better) GFXBench Manhattan benchmark measures the performance of GPU, which affects gaming experience.

3,706.0
3,692.0
3,731.0

Battery Drain* (The lower, the better)

12.0 %
5.0 %
6.0 %

Heating* (The lower, the better)

22.4 %
20.9 %
8.4 %
* after 30 mins of gaming

Display

Display Rating

Best In Class
Best In Class
Excellent

Display Type

AMOLED
OLED
LTPO AMOLED

Screen Size

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

Resolution

1080x2340 px (FHD+)
1080x2340 px (FHD)
1272x2772 px (FHD+)

Peak Brightness

N/A
N/A
1800 nits

HBM Brightness

N/A
N/A
1800 nits

Refresh Rate

N/A
N/A
165 Hz

Aspect Ratio

19.5:9
19.5:9
20:9

Pixel Density

403 ppi
403 ppi
450 ppi

Screen to Body Ratio (calculated)

85.9 %
83.09 %
90.95 %

Screen Protection

Corning Gorilla Glass v5
Corning Gorilla Glass v5
Corning Gorilla Glass Glass Victus 2

Bezel-less Display

Yes
Yes with waterdrop notch
Yes with punch-hole display

HDR 10 / HDR+ Support

Yes
N/A
Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

91.9 %
N/A
95.5 %

Design

Height

156.7 mm
159.3 mm
161.4 mm

Width

74.3 mm
75.8 mm
76.7 mm

Thickness

8.8 mm
8.4 mm
8.1 mm

Weight

191 grams
192 grams
211 grams

Build Material

Back: Gorilla Glass
Back: Gorilla Glass
Back: Crystal Shield Glass Glass Fiber

Form Factor

N/A
Foldable Touch
N/A

Water Resistance

N/A
Yes IP68
Yes Water resistant IP68 IP66 IP69K IP69 (up to 30 minutes in a depth of 1.5 meter)

Ruggedness

N/A
Dust proof
Dust proof

Rear Camera

Rear Camera Rating

Very Good
Very Good
Excellent

Resolution

48 MP
Primary Cameraf/1.75 Wide Angle1/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size
12 MP
Primary Camera8x Digital Zoomf/1.8IMX363 CMOS image sensor Exmor-RS CMOS Sensor 1.4µm pixel size
50 MP
Primary Cameraf/1.8 Wide Angle 84° field-of-view24 mm focal length 1/1.56" sensor size IMX906 CMOS image sensor Exmor-RS CMOS Sensor 1µm 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 Camera1µm pixel size
50 MP
f/2.0 Ultra-Wide Angle Camera16 mm focal length 1/2.8" sensor size 0.61µm pixel size
8 MP
f/2.4 Telephoto Camera1/4.0" sensor size 1.12µm pixel size
N/A
50 MP
f/2.8 Periscope Camera85 mm focal length 1/2.76" sensor size 0.64µm pixel size

Autofocus

Yes Phase Detection Autofocus Laser Autofocus
Yes Phase Detection Autofocus
Yes Continuous Laser Autofocus Laser Autofocus Omni-directional Phase Detection Autofocus

OIS

No
Yes Optical Image Stabilization Plus
Yes

Flash

Yes Dual LED Flash
Yes LED Flash
Yes LED Flash

Image Resolution

8000 x 6000 Pixels
4000 x 3000 Pixels
8150 x 6150 Pixels

Settings

Exposure compensation ISO control
Exposure compensation ISO control
Exposure compensation ISO control

Shooting Modes

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

Camera Features

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

Video Recording

3840x2160 @ 30 fps
1920x1080 @ 60 fps
1280x720 @ 120 fps
3840x2160 @ 60 fps
7680x4320 @ 30 fps
3840x2160 @ 30 @ 60 @ 120 fps
1920x1080 @ 30 @ 60 @ 240 fps
1280x720 @ 30 @ 240 @ 480 fps

Video Recording Features

N/A
Bokeh portrait video
Dual Video Recording
Slow Motion
Video HDR
Video Pro Mode

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
32 MP
f/1.9 Primary CameraCMOS 0.8µm pixel size
32 MP
f/2.4 Wide Angle Primary Camera21 mm focal length 1/2.74" sensor size 0.8µm pixel size

Camera Type

Pop-Up
N/A
N/A

Autofocus

N/A
N/A
Yes

Flash

N/A
N/A
Yes Screen flash

Video Recording

1920x1080 @ 30 fps
1280x720 @ 30 fps
3840x2160 @ 30 fps
3840x2160 @ 30 @ 60 fps
1920x1080 @ 30 @ 60 fps
1280x720 @ 30 fps

Battery

Battery Rating

Very Good
Very Good
Best In Class

Capacity

4000 mAh
4000 mAh
7300 mAh

Battery Type

Li-Polymer
Li-ion
Silicon Carbon

Quick Charging

Yes Quick Charging v4.0 58% in 30 minutes
Yes Quick Charging v3.0
Yes 120W Super VOOC Charging 50% in 15 minutes

Wireless Charging

N/A
Yes
Yes 50W Wireless Charging

Wireless Reverse Charging

N/A
N/A
Yes 10W Wireless 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 45m
N/A
17h 06m

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

1h 12m 46s
1h 55m 42s
0h 30m 0s

Storage

Internal Storage

128 GB / 256 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
No

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano (Hybrid)
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) / 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 17) / 850(band 18) / 850(band 19) / 800(band 20)
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N20 / N26 / N28
TDD N38 / N40 / N41 / N48 / N66 / N77 / N78
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)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)
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) / 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 17) / 850(band 18) / 850(band 19) / 800(band 20)
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N20 / N26 / N28
TDD N38 / N40 / N41 / N48 / N66 / N77 / N78
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) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 800(band 20) / 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 5 (802.11 a/b/g/n/ac) 5GHz
Yes Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) 5GHz MIMO

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Wi-Fi Direct Mobile Hotspot
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
N/A
Yes

Audio Jack

3.5 mm
3.5 mm
USB Type-C

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

On-screen
On-screen
On-screen

Fingerprint Sensor Type

Optical
Optical
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
₹68,999
₹72,999