Select City

Redmi K20 vs Samsung Galaxy A70 vs Xiaomi Mi 9

Key Feature Comparison

7

Redmi K20

Check Price
close
7.4

Samsung Galaxy A70

Check Price
close
6.8

Xiaomi Mi 9

Check Price
close

At a Glance

Show differences only

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

Qualcomm Snapdragon 675, Adreno 612

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

4000 mAh

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

4500 mAh

Li-ion, Fast, 25W

3300 mAh

Li-ion, Quick, v4.0

6.39 inches

403 ppi, FHD

6.7 inches

393 ppi, FHD

6.39 inches

403 ppi, FHD

Triple, 48MP + 13MP + 8MP

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

Triple, 32MP + 8MP + 5MP

3840x2160 @ 30 fps

Triple, 48MP + 12MP + 16MP

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

Screen Type

AMOLED
Super AMOLED
AMOLED

Screen Resolution

1080 x 2340 pixels
1080 x 2400 pixels
1080 x 2340 pixels

Pixel Density

403 ppi
393 ppi
403 ppi

Aspect Ratio

19.5:9
20:09
19.5:9

Screen Protection

Gorilla Glass 5
Gorilla Glass 3
Gorilla Glass 6

Screen to Body Ratio

91.90%
86%
90.70%

Screen Design

Bezel-less
Waterdrop notch
Waterdrop notch

Screen Quality

FHD
FHD
FHD

Phone Variants

6GB 128GB, 6GB 64GB
6GB 128GB
6GB 128GB

Expandable Storage

No
Yes
No

RAM Type

LPDDR4X
LPDDR4X
LPDDR4X

Storage Type

UFS 2.1
UFS 2.0
-

OTG Support

Yes
Yes
-

Expandable Storage Capacity

-
Yes, 512 GB
-

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

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

GPU

Adreno 618
Adreno 612
Adreno 640

Chipset

Qualcomm Snapdragon 730
Qualcomm Snapdragon 675
Qualcomm Snapdragon 855

CPU

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)
Octa core (2.84 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)

Custom User Interface

MIUI
Samsung One UI
MIUI

Clock Speed

2.2 GHz
2 GHz
2.84 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

8 nm
11 nm
-

Battery Capacity

4000 mAh
4500 mAh
3300 mAh

Battery Removable

No
No
No

Battery Type

Li-Polymer
Li-ion
Li-ion

Charger Type

Quick, v3.0, 18W
Fast, 25W
Quick, v4.0

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Announced On

5-May-19
5-Mar-19
5-Feb-19

Market Status

Available
Available
Launched Globally

Brand

Xiaomi
Samsung
Xiaomi

Model Number

MZB7756IN
SM-A705GZKHINS
-

Price Status

Confirmed
Confirmed
Expected

Price

Rs. 19,450
Rs. 22,999
Rs. 42,800

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
Active noise cancellation with dedicated mic

NFC

Yes
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
SIM1: Nano, SIM2: Nano

Wi-Fi

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

Bluetooth Type

v5.0
v5.0
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
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), 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:...
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...

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) / 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...

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps

Front Camera Features

HDR
HDR
HDR

Front Camera Setup

Single, 20MP
Single, 32MP
Single, 20MP

Front Camera 1 Resolution

20 MP
32 MP
20 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 Sensor

-
CMOS
-

Front Flash

-
No
Yes, Screen flash

Weight

191 grams
183 grams
173 grams

Colors

Carbon Black, Flame Red, Glacier Blue, Pearl White
Black, Blue, White
Deep Gray, Holographic Illusion Blue, Holographic Illusion

Build

Back: Gorilla Glass
Back: Plastic
Back glass (Gorilla Glass 5), aluminum frame (7000 series)

Dimensions

156.7 x 74.3 x 8.8 mm
164.3 x 76.7 x 7.9 mm
157.5 x 74.6 x 7.6 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, LED Flash
Yes, Dual-color LED Flash

Rear Video Recording

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

Rear 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

Rear Camera Setup

Triple, 48MP + 13MP + 8MP
Triple, 32MP + 8MP + 5MP
Triple, 48MP + 12MP + 16MP

Rear Camera 1 Resolution

48 MP
32 MP
48 MP

Rear Camera 1 Type

f/1.75 Primary Camera
f/1.7 (upto 8x Digital Zoom) Primary Camera
f/1.75 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
8 MP
12 MP

Rear Camera 2 Type

f/2.4, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2 Telephoto (upto 2x Optical Zoom) Camera

Rear Camera 2 Lens

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

Rear Camera 3 Resolution

8 MP
5 MP
16 MP

Rear Camera 3 Type

f/2.4 Telephoto (upto 10x Digital Zoom, upto 2x Optical Zoom) Camera
f/2.2, Depth Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 3 Lens

4.0" sensor size, 1.12 micrometre pixel size
-
1 micrometre pixel size

Rear Sensor

Exmor-RS CMOS Sensor
CMOS image sensor
Exmor-RS CMOS Sensor

Rear Aperture

f/1.75
f/1.7
f/1.75

OIS

-
No
-

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

On-Screen
On-Screen
On-Screen

Fingerprint Scanner Type

Optical
Optical
Optical

Face Unlock

Yes
Yes
Yes

You May Also Read

Vivo Mobile Price List
Xiaomi Mobile Price List
New Upcoming Mobile Phones June 2023
Best Mobile Phones Under 50000
Best Mobile Phones Under 45000

Recent News

Latest Leaks Reveal Launch Timeline, Specs Of Apple iPhone Foldable
3rd Jul 2025
Grab The Nothing Phone 3a At Discount On Flipkart: Details Inside
3rd Jul 2025
Free Fire Max Latest Redeem Codes For July Arrive Today: Here’s The Surprise For Gamers
2nd Jul 2025
WhatsApp Business Update 2025: AI Chat, Voice Calling, And Status Ads
2nd Jul 2025
Telegram Update Enhanced User Experience With These Features
2nd Jul 2025

Tips & Tricks

Nothing Phone 3a Camera Settings: Capture Like A Pro
2nd Jul 2025
How To Make Your X (Twitter) Account Private: Full Guide [2025]
27th Jun 2025
Facing iOS 26 Heating Issues? Here Is What You Should Do
13th Jun 2025
How to Downgrade from iOS 26 to iOS 18: Complete Step-by-Step Guide
11th Jun 2025
How To Use FaceTime On iPhone: Simple Guide For Beginners
10th Jun 2025

Popular Leaks

POCO F7 Specs Leak, Will Launch With 7000mAh Battery
12th Jan 2025
iQOO and POCO to Enter Offline Market in India; Here’s When
23rd Nov 2021
OPPO Reno 14 Pro Leaks: New Design, Camera Details And Launch Hints
10th Apr 2025
OnePlus Nord 5 And Nord CE 5 Launch Leaks: Launch Timeframe, Specs
8th Jun 2025
Here’s How You Can Claim OnePlus 3, 3T, 5, 5T, 6, 6T Free Battery Replacement Offer in India
27th Aug 2021