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Xiaomi Redmi 8A Dual vs Redmi K20 vs Redmi K20 Pro

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Last Updated: 
28th Aug 2020

Key Feature Comparison

Xiaomi Redmi 8A Dual
₹6,649
8/10
Xiaomi Redmi K20
₹16,990
8/10
Xiaomi Redmi K20 Pro
₹22,999
8/10
Xiaomi Redmi 8A Dual
Xiaomi Redmi 8A Dual
8/10
₹6,649
8/10
VS
Xiaomi Redmi K20
Xiaomi Redmi K20
8/10
₹16,990
8/10
VS
Xiaomi Redmi K20 Pro
Xiaomi Redmi K20 Pro
8/10
₹22,999
8/10
Display
Screen Size
6.22 inches
6.39 inches
6.39 inches
Screen Type
IPS LCD
AMOLED
AMOLED
Screen Resolution
720 x 1520 pixels
1080 x 2340 pixels
1080 x 2340 pixels
Pixel Density
270 ppi
403 ppi
403 ppi
Aspect Ratio
19:09
19.5:9
19.5:9
Screen Protection
Corning Gorilla Glass v5
Corning Gorilla Glass v5
Corning Gorilla Glass v5
Screen to Body Ratio
81.48%
91.90%
91.90%
Screen Design
Waterdrop Notch
Bezel-less
Bezel-less
Screen Quality
HD
FHD
FHD
Peak Brightness
400 nits
-
-
Battery
Battery Capacity
5000 mAh
4000 mAh
4000 mAh
Battery Removable
No
No
No
Battery Type
Li-Polymer
Li-Polymer
Li-Polymer
Charger Type
Fast, 18W
Quick, v3.0, 18W
Quick, v4.0
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Performance
GPU
Adreno 505
Adreno 618
Adreno 640
Operating System
Android v9.0 (Pie)
Android v9.0 (Pie)
Android v9.0 (Pie)
Chipset
Qualcomm Snapdragon 439
Qualcomm Snapdragon 730
Qualcomm Snapdragon 855
CPU
Octa core (1.95 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53)
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)
Custom User Interface
MIUI
MIUI
MIUI
Clock Speed
1.95 GHz
2.2 GHz
2.84 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
12 nm
8 nm
7 nm
General
Announced On
11-Feb-20
5-May-19
28-May-19
Market Status
Available
Available
Available
Brand
Xiaomi
Xiaomi
Xiaomi
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 6,999
Rs. 19,450
Rs. 24,999
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Memory & Storage
Phone Variants
32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
64GB 6GB RAM, 128GB 6GB RAM
128GB 6GB RAM, 256GB 8GB RAM
Expandable Storage
Yes
No
No
RAM Type
LPDDR3
LPDDR4X
LPDDR4X
Storage Type
eMMC 5.1
UFS 2.1
UFS 2.1
Expandable Storage Capacity
Yes, 512 GB
-
-
OTG Support
-
Yes
Yes
Design
IP Certification
Yes, Splash proof
-
-
Weight
188 grams
191 grams
191 grams
Colors
Midnight Grey, Sea Blue, Sky White
Carbon Black, Flame Red, Glacier Blue, Pearl White
Flame Red, Glacier Blue, Carbon Fiber Black, Pearl White
Build
Back: Plastic
Back: Gorilla Glass
Back: Gorilla Glass
Dimensions
156.4 x 75.4 x 9.4 mm
156.7 x 74.3 x 8.8 mm
156.7 x 74.3 x 8.8 mm
SAR Value
-
Head: 1.07 W/kg, Body: 0.723 W/kg
Head: 1.03 W/kg, Body: 0.72 W/kg
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
NFC
No
Yes
No
Bluetooth
Yes
Yes
Yes
FM Radio
Yes, Wireless FM
-
Yes
3.5mm Audio Jack
Yes
Yes
Yes
Bluetooth Type
v4.2
v5.0
v5.0
Audio Jack
3.5 mm
3.5 mm
3.5 mm
Audio Features
-
24-bit/192kHz audioActive noise cancellation with dedicated mic
24-bit/192kHz audioActive noise cancellation with dedicated mic
Front Camera
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
Front Camera Features
HDR
HDR
HDR
Front Camera Setup
Single, 8MP
Single, 20MP
Single, 20MP
Front Camera 1 Resolution
8 MP
20 MP
20 MP
Front Camera 1 Type
f/2.0 Primary Camera
f/2.2 Primary Camera
f/2.2 Primary Camera
Front Camera 1 Lens
1.12 micrometre pixel size
0.8 micrometre pixel size
0.8 micrometre pixel size
Front Sensor
CMOS
-
-
Front Aperture
f/2.0
f/2.2
f/2.2
Network
Network Support
4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, ac/b/g/n, MIMO
Yes, Wi-Fi 802.11, a/ac/b/g/n
SIM Slot(s)
Dual SIM, GSM+GSM
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 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...
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...
SIM 2 Bands
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...
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...
Rear Camera
Rear Flash
Yes, LED Flash
Yes, Dual LED Flash
Yes, Dual LED Flash
Rear Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
Auto Flash, Face detection, Touch to focus
Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Dual, 13MP + 2MP
Triple, 48MP + 13MP + 8MP
Triple, 48MP + 13MP + 8MP
Rear Camera 1 Resolution
13 MP
48 MP
48 MP
Rear Camera 1 Type
f/2.2 Primary Camera
f/1.75 Primary Camera
f/1.75, Wide Angle Primary Camera
Rear Camera 1 Lens
3.1" sensor size, 1.12 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size
Rear Camera 2 Resolution
2 MP
13 MP
13 MP
Rear Camera 2 Type
f/2.4, Depth Camera
f/2.4, Wide Angle, Ultra-Wide Angle Camera
f/2.4, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 2 Lens
1.75 micrometre pixel size
3" sensor size, 1.12 micrometre pixel size
3" sensor size, 1.12 micrometre pixel size
Rear Sensor
CMOS image sensor
Exmor-RS CMOS Sensor
Exmor-RS CMOS Sensor
Rear Aperture
f/2.2
f/1.75
f/1.75
Rear Camera 3 Resolution
-
8 MP
8 MP
Rear Camera 3 Type
-
f/2.4 Telephoto (upto 10x Digital Zoom, upto 2x Optical Zoom) Camera
f/2.4 Telephoto (upto 10x Digital Zoom, upto 2x Optical Zoom) Camera
Rear Camera 3 Lens
-
4.0" sensor size, 1.12 micrometre pixel size
4.0" sensor size, 1.12 micrometre pixel size
Sensors
Fingerprint Scanner
No
Yes
Yes
Fingerprint Scanner Position
-
On-screen
On-screen
Fingerprint Scanner Type
-
Optical
Optical

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