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Redmi K20 Pro vs Samsung Galaxy A9 (2018)

- Updated: 27th Dec 2019, 11:14 IST

Key Feature Comparison

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Redmi K20 Pro

Samsung Galaxy A9 2018

Show differences only

At a Glance

Octa core (2.84 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)

Qualcomm Snapdragon 855, Adreno 640

Octa core (2.2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 660 MSM8956, Adreno 512

4000 mAh

Li-Polymer, Quick, v4.0

3800 mAh

Li-ion, Fast

6.39 inches

403 ppi, FHD

6.3 inches

392 ppi, FHD

Triple, 48MP + 13MP + 8MP

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

Quad, 24MP + 5MP + 10MP + 8MP

3840x2160 @ 30 fps

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.39 inches

6.3 inches

Screen Type

AMOLED

Super AMOLED

Screen Resolution

1080 x 2340 pixels

1080 x 2220 pixels

Pixel Density

403 ppi

392 ppi

Aspect Ratio

19.5:9

18.5:9

Screen Protection

Gorilla Glass 5

-

Screen to Body Ratio

91.90%

80.86%

Screen Design

Bezel-less

Bezel-less

Screen Quality

FHD

FHD

Phone Variants

8GB 256GB, 6GB 128GB

8GB 128GB, 6GB 128GB

Expandable Storage

No

Yes

RAM Type

LPDDR4X

LPDDR4X

Storage Type

UFS 2.1

eMMC 5.1

OTG Support

Yes

Yes

Expandable Storage Capacity

-

Yes, 512 GB

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Operating System

Android v9.0 (Pie)

Android v8.0 (Oreo)

GPU

Adreno 640

Adreno 512

Chipset

Qualcomm Snapdragon 855

Qualcomm Snapdragon 660 MSM8956

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 (2.2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Custom User Interface

MIUI

-

Clock Speed

2.84 GHz

2.2 GHz

Architecture

64 bit

64 bit

Process Technology

7 nm

14 nm

Battery Capacity

4000 mAh

3800 mAh

Battery Removable

No

No

Battery Type

Li-Polymer

Li-ion

Charger Type

Quick, v4.0

Fast

USB Type-C

Yes

Yes

Fast Charging

Yes

Yes

Charging Time

58 % in 30 minutes

-

Announced On

28-May-19

5-Oct-18

Market Status

Available

Out of Stock

Brand

Xiaomi

Samsung

Model Number

MZB7750IN

-

Price Status

Confirmed

Confirmed

Price

Rs. 24,999

Rs. 22,990

GPS

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Audio Features

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

Active noise cancellation with dedicated micDolby Atmos

NFC

No

Yes

Network Support

4G

4G

Bluetooth

Yes

Yes

FM Radio

Yes

-

3.5mm Audio Jack

Yes

Yes

SIM Size

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano

Wi-Fi

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

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

Bluetooth Type

v5.0

v5.0

Audio Jack

3.5 mm

3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM, Dual VoLTE

Dual SIM, GSM+GSM

eSIM

No

No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Mobile Hotspot

VoLTE

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 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 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...

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 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 800(band 20) / 850(band 26), 3G...

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps

1080p30fps

Front Camera Features

HDR

HDR

Front Camera Setup

Single, 20MP

Single, 24MP

Front Camera 1 Resolution

20 MP

24 MP

Front Camera 1 Type

f/2.2 Primary Camera

f/2.0 Primary Camera

Front Camera 1 Lens

0.8 micrometre pixel size

27 mm focal length, 2.8" sensor size, 0.9 micrometre pixel size

Front Aperture

f/2.2

f/2.0

Front Flash

-

No

Weight

191 grams

183 grams

Colors

Flame Red, Glacier Blue, Carbon Fiber Black, Pearl White

Caviar Black, Lemonade Blue, Bubblegum Pink

Build

Back: Gorilla Glass

Back: Gorilla Glass

Dimensions

156.7 x 74.3 x 8.8 mm

162.5 x 77 x 7.8 mm

SAR Value

Head: 1.03 W/kg, Body: 0.72 W/kg

Head: 0.464 W/kg

OIS

No

No

Rear Flash

Yes, Dual LED Flash

Yes, LED Flash

Rear Video Recording

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

3840x2160 @ 30 fps

Rear Camera Features

Auto Flash, Face detection, Touch to focus

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

Rear Camera Setup

Triple, 48MP + 13MP + 8MP

Quad, 24MP + 5MP + 10MP + 8MP

Rear Camera 1 Resolution

48 MP

24 MP

Rear Camera 1 Type

f/1.75, Wide Angle Primary Camera

f/1.7, Wide Angle (77 degree field-of-view) Primary Camera

Rear Camera 1 Lens

2" sensor size, 0.8 micrometre pixel size

27 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

13 MP

5 MP

Rear Camera 2 Type

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

f/2.2, Depth Camera

Rear Camera 2 Lens

3" sensor size, 1.12 micrometre pixel size

24 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size

Rear Camera 3 Resolution

8 MP

10 MP

Rear Camera 3 Type

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

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

Rear Camera 3 Lens

4.0" sensor size, 1.12 micrometre pixel size

52 mm focal length, 3.9" sensor size, 1 micrometre pixel size

Rear Sensor

Exmor-RS CMOS Sensor

CMOS image sensor

Rear Aperture

f/1.75

f/1.7

Rear Camera 4 Resolution

-

8 MP

Rear Camera 4 Type

-

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

Rear Camera 4 Lens

-

12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size

Fingerprint Scanner

Yes

Yes

Fingerprint Scanner Position

On-Screen

Rear

Fingerprint Scanner Type

Optical

-

Face Unlock

Yes

Yes

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