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Redmi K20 vs LG W30 vs Samsung Galaxy M40

- Updated: 28th Oct 2019, 14:08 IST

Key Feature Comparison

Redmi K20

Samsung Galaxy M40

Show differences only

At a Glance

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Qualcomm Snapdragon 730, Adreno 618

Octa core, 2 GHz, Cortex A53

MediaTek Helio P22, PowerVR GE8320

Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)

Qualcomm Snapdragon 675, Adreno 612

4000 mAh

Li-Polymer, Quick, v3.0, 18W

4000 mAh

Li-Polymer

3500 mAh

Li-ion, Fast, 15W

6.39 inches

403 ppi, FHD

6.26 inches

266 ppi

6.3 inches

409 ppi, FHD

Triple, 48MP + 13MP + 8MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps

Triple, 12MP + 13MP + 2MP

1920x1080 @ 30 fps

Triple, 32MP + 8MP + 5MP

3840x2160 @ 30 fps

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.39 inches

6.26 inches

6.3 inches

Screen Type

AMOLED

IPS LCD

TFT

Screen Resolution

1080 x 2340 pixels

720 x 1500 pixels

1080 x 2340 pixels

Pixel Density

403 ppi

266 ppi

409 ppi

Aspect Ratio

19.5:9

-

19.5:9

Screen Protection

Gorilla Glass 5

-

Gorilla Glass 3

Screen to Body Ratio

91.90%

86%

91.80%

Screen Design

Bezel-less

Waterdrop notch

Punch hole

Screen Quality

FHD

-

FHD

Phone Variants

6GB 128GB, 6GB 64GB

3GB 32GB

6GB 128GB

Expandable Storage

No

Yes

Yes

RAM Type

LPDDR4X

LPDDR3

LPDDR4X

Storage Type

UFS 2.1

eMMC 5.1

eMMC 5.1

OTG Support

Yes

Yes

Yes

Expandable Storage Capacity

-

Yes, 256 GB

Yes, 512 GB

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v9.0 (Pie)

Android v9.0 (Pie)

Android v9.0 (Pie)

GPU

Adreno 618

PowerVR GE8320

Adreno 612

Chipset

Qualcomm Snapdragon 730

MediaTek Helio P22

Qualcomm Snapdragon 675

CPU

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Octa core, 2 GHz, Cortex A53

Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)

Custom User Interface

MIUI

Stock

Samsung One UI

Clock Speed

2.2 GHz

2 GHz

2 GHz

Architecture

64 bit

64 bit

64 bit

Process Technology

8 nm

12 nm

11 nm

Battery Capacity

4000 mAh

4000 mAh

3500 mAh

Battery Removable

No

No

No

Battery Type

Li-Polymer

Li-Polymer

Li-ion

Charger Type

Quick, v3.0, 18W

-

Fast, 15W

USB Type-C

Yes

No

Yes

Fast Charging

Yes

-

Yes

Announced On

5-May-19

5-Jun-19

5-Jun-19

Market Status

Available

Available

Available

Brand

Xiaomi

LG

Samsung

Model Number

MZB7756IN

-

-

Price Status

Confirmed

Confirmed

Confirmed

Price

Rs. 19,450

Rs. 9,495

Rs. 15,999

GPS

Yes A-GPS, Glonass

Yes A-GPS

Yes A-GPS, Glonass

Audio Features

24-bit/192kHz audioActive noise cancellation with dedicated mic

Active noise cancellation with dedicated mic

Dolby Atmos

NFC

Yes

-

Yes

Network Support

4G

4G

4G

Bluetooth

Yes

Yes

Yes

3.5mm Audio Jack

Yes

Yes

No

SIM Size

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano (Hybrid)

SIM1: Nano, SIM2: Nano (Hybrid)

Wi-Fi

Yes, Wi-Fi 802.11, ac/b/g/n, MIMO

Yes, Wi-Fi 802.11, b/g/n

Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz

Bluetooth Type

v5.0

v4.2

v5.0

Audio Jack

3.5 mm

3.5 mm

USB Type-C

SIM Slot(s)

Dual SIM, GSM+GSM, Dual VoLTE

Dual SIM, GSM+GSM, Dual VoLTE

Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No

No

No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes

Yes

Yes

SIM 1 Bands

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...

4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...

4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps

-

1920x1080 @ 30 fps

Front Camera Features

HDR

-

HDR

Front Camera Setup

Single, 20MP

Single, 16MP

Single, 16MP

Front Camera 1 Resolution

20 MP

16 MP

16 MP

Front Camera 1 Type

f/2.2 Primary Camera

Primary Camera

f/2.0 Primary Camera

Front Camera 1 Lens

0.8 micrometre pixel size

-

-

Front Aperture

f/2.2

-

f/2.0

Weight

191 grams

172 grams

168 grams

Colors

Carbon Black, Flame Red, Glacier Blue, Pearl White

Thunder Blue, Platinum Grey, Aurora Green

Midnight Blue, Seawater Blue, Cocktail Orange

Build

Back: Gorilla Glass

Back: Plastic

Back: Plastic

Dimensions

156.7 x 74.3 x 8.8 mm

162.7 x 78.8 x 8.5 mm

155.3 x 73.9 x 7.9 mm

SAR Value

Head: 1.07 W/kg, Body: 0.723 W/kg

-

Head: 0.200 W/kg

Rear Flash

Yes, Dual LED Flash

Yes, LED Flash

Yes, LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps

1920x1080 @ 30 fps

3840x2160 @ 30 fps

Rear Camera Features

Auto Flash, Face detection, Touch to focus

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

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

Rear Camera Setup

Triple, 48MP + 13MP + 8MP

Triple, 12MP + 13MP + 2MP

Triple, 32MP + 8MP + 5MP

Rear Camera 1 Resolution

48 MP

12 MP

32 MP

Rear Camera 1 Type

f/1.75 Primary Camera

f/2.2 Primary Camera

f/1.7 (upto 8x Digital Zoom) Primary Camera

Rear Camera 1 Lens

2" sensor size, 0.8 micrometre pixel size

2.9" sensor size, 1.25 micrometre pixel size

2.8" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

13 MP

13 MP

8 MP

Rear Camera 2 Type

f/2.4, Wide Angle, Ultra-Wide Angle Camera

Wide Angle, Ultra-Wide Angle Camera

f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 2 Lens

3" sensor size, 1.12 micrometre pixel size

-

12 mm focal length

Rear Camera 3 Resolution

8 MP

2 MP

5 MP

Rear Camera 3 Type

f/2.4 Telephoto (upto 10x Digital Zoom, upto 2x Optical Zoom) Camera

Depth Camera

f/2.2, Depth Camera

Rear Camera 3 Lens

4.0" sensor size, 1.12 micrometre pixel size

-

-

Rear Sensor

Exmor-RS CMOS Sensor

Exmor-RS CMOS Sensor

CMOS image sensor

Rear Aperture

f/1.75

f/2.2

f/1.7

Fingerprint Scanner

Yes

Yes

Yes

Fingerprint Scanner Position

On-Screen

Rear

Rear

Fingerprint Scanner Type

Optical

-

-

Face Unlock

Yes

Yes

Yes

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