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Redmi K20 vs Xiaomi Mi 9 Transparent Edition vs Samsung Galaxy A70

- Updated: 15th Nov 2019, 10:19 IST

Key Feature Comparison

Redmi K20

Xiaomi Mi 9 Explorer

Samsung Galaxy A70

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 (2.84 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 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

3300 mAh

Li-ion, Quick, v4.0

4500 mAh

Li-ion, Fast, 25W

6.39 inches

403 ppi, FHD

6.39 inches

403 ppi, FHD

6.7 inches

393 ppi, FHD

Triple, 48MP + 13MP + 8MP

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

Triple, 48MP + 12MP + 16MP

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

6.39 inches

6.7 inches

Screen Type

AMOLED

AMOLED

Super AMOLED

Screen Resolution

1080 x 2340 pixels

1080 x 2340 pixels

1080 x 2400 pixels

Pixel Density

403 ppi

403 ppi

393 ppi

Aspect Ratio

19.5:9

-

20:09

Screen Protection

Gorilla Glass 5

Gorilla Glass 6

Gorilla Glass 3

Screen to Body Ratio

91.90%

90.70%

86%

Screen Design

Bezel-less

Waterdrop notch

Waterdrop notch

Screen Quality

FHD

FHD

FHD

Phone Variants

6GB 128GB, 6GB 64GB

12GB 256GB

6GB 128GB

Expandable Storage

No

No

Yes

RAM Type

LPDDR4X

LPDDR4X

LPDDR4X

Storage Type

UFS 2.1

-

UFS 2.0

OTG Support

Yes

-

Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Operating System

Android v9.0 (Pie)

Android v9.0 (Pie)

Android v9.0 (Pie)

GPU

Adreno 618

Adreno 640

Adreno 612

Chipset

Qualcomm Snapdragon 730

Qualcomm Snapdragon 855

Qualcomm Snapdragon 675

CPU

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 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)

Custom User Interface

MIUI

MIUI

Samsung One UI

Clock Speed

2.2 GHz

2.84 GHz

2 GHz

Architecture

64 bit

64 bit

64 bit

Process Technology

8 nm

-

11 nm

Battery Capacity

4000 mAh

3300 mAh

4500 mAh

Battery Removable

No

No

No

Battery Type

Li-Polymer

Li-ion

Li-ion

Charger Type

Quick, v3.0, 18W

Quick, v4.0

Fast, 25W

USB Type-C

Yes

Yes

Yes

Fast Charging

Yes

Yes

Yes

Wireless Charging

-

Yes

-

Announced On

5-May-19

5-Feb-19

5-Mar-19

Market Status

Available

Launched Globally

Available

Brand

Xiaomi

Xiaomi

Samsung

Model Number

MZB7756IN

-

SM-A705GZKHINS

Price Status

Confirmed

Expected

Confirmed

Price

Rs. 19,450

Rs. 42,990

Rs. 22,999

GPS

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Audio Features

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

-

Dolby Atmos

NFC

Yes

Yes

Yes

Network Support

4G

4G

4G

Bluetooth

Yes

Yes

Yes

3.5mm Audio Jack

Yes

No

Yes

SIM Size

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano

Wi-Fi

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

Yes, Wi-Fi 5 (802.11 a/b/g/n/ac), MIMO

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

Bluetooth Type

v5.0

v5.0

v5.0

Audio Jack

3.5 mm

USB Type-C

3.5 mm

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

Wi-Fi Direct, 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 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) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17), 3G Bands: UMTS 1900 / 2100 / 8...

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) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...

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) / 2100(band 34), 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 17), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G...

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...

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps

1920x1080 @ 30 fps, 1280x720 @ 30 fps

1920x1080 @ 30 fps

Front Camera Features

HDR

-

HDR

Front Camera Setup

Single, 20MP

Single, 20MP

Single, 32MP

Front Camera 1 Resolution

20 MP

20 MP

32 MP

Front Camera 1 Type

f/2.2 Primary Camera

f/2.0, Primary Camera

f/2.0 Primary Camera

Front Camera 1 Lens

0.8 micrometre pixel size

-

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

Front Aperture

f/2.2

f/2.0

f/2.0

Front Flash

-

Yes, Screen flash

No

Weight

191 grams

173 grams

183 grams

Colors

Carbon Black, Flame Red, Glacier Blue, Pearl White

Deep Gray, Holographic Illusion Blue, Holographic Illusion

Black, Blue, White

Build

Back: Gorilla Glass

-

Back: Plastic

Dimensions

156.7 x 74.3 x 8.8 mm

157.5 x 74.6 x 7.6 mm

164.3 x 76.7 x 7.9 mm

SAR Value

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

-

Head: 0.774 W/kg

Rear Flash

Yes, Dual LED Flash

Yes, Dual-color LED Flash

Yes, LED Flash

Rear Video Recording

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

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

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

Rear Camera Setup

Triple, 48MP + 13MP + 8MP

Triple, 48MP + 12MP + 16MP

Triple, 32MP + 8MP + 5MP

Rear Camera 1 Resolution

48 MP

48 MP

32 MP

Rear Camera 1 Type

f/1.75 Primary Camera

f/1.75, Primary Camera

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

Rear Camera 1 Lens

2" sensor size, 0.8 micrometre pixel size

-

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

Rear Camera 2 Resolution

13 MP

12 MP

8 MP

Rear Camera 2 Type

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

f/2.2, Telephoto Camera

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

Rear Camera 2 Lens

3" sensor size, 1.12 micrometre pixel size

1 micrometre pixel size

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

Rear Camera 3 Resolution

8 MP

16 MP

5 MP

Rear Camera 3 Type

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

f/2.2, Ultra-Wide Angle Camera

f/2.2, Depth Camera

Rear Camera 3 Lens

4.0" sensor size, 1.12 micrometre pixel size

1 micrometre pixel size

-

Rear Sensor

Exmor-RS CMOS Sensor

Exmor-RS CMOS Sensor

CMOS image sensor

Rear Aperture

f/1.75

f/1.75

f/1.7

Fingerprint Scanner

Yes

Yes

Yes

Fingerprint Scanner Position

On-Screen

On-Screen

On-Screen

Fingerprint Scanner Type

Optical

Optical

Optical

Face Unlock

Yes

-

Yes

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