Redmi K20 vs Samsung Galaxy A70 vs Xiaomi Mi 9
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Last Updated:
13th Jul 2020
Key Feature Comparison
Xiaomi Redmi K20
₹17,200
8/10
Samsung Galaxy A70
₹23,000
8/10
Xiaomi Mi 9
7/10
Xiaomi Redmi K20
8/10
₹17,200
8/10
VS
Samsung Galaxy A70
8/10
₹23,000
8/10
VS
Xiaomi Mi 9
7/10
7/10
Display
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
Memory & Storage
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
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Performance
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
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
General
Announced On
5-May-19
5-Mar-19
5-Feb-19
Market Status
Available
Available
Not Released in India
Brand
Xiaomi
Samsung
Xiaomi
Price Status
Confirmed
Confirmed
Expected
Price
Rs. 19,450
Rs. 22,999
Rs. 42,800
Network & Connectivity
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
Bluetooth
Yes
Yes
Yes
3.5mm Audio Jack
Yes
Yes
No
Bluetooth Type
v5.0
v5.0
v5.0
Audio Jack
3.5 mm
3.5 mm
USB Type-C
Front Camera
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
Design
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
-
Network
Network Support
4G
4G
4G
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
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...
Rear Camera
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
-
Sensors
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
On-Screen
On-Screen
On-Screen
Fingerprint Scanner Type
Optical
Optical
Optical
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