Xiaomi Redmi 8A Dual vs Xiaomi Redmi Note 9 Pro Max vs Redmi K20
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Last Updated:
28th Aug 2020
Key Feature Comparison
Xiaomi Redmi 8A Dual
₹6,999
8/10
Xiaomi Redmi Note 9 Pro Max
₹14,999
8/10
Xiaomi Redmi K20
₹18,990
8/10
Xiaomi Redmi 8A Dual
8/10
₹6,999
8/10
VS
Xiaomi Redmi Note 9 Pro Max
8/10
₹14,999
8/10
VS
Xiaomi Redmi K20
8/10
₹18,990
8/10
Display
Screen Size
6.22 inches
6.67 inches
6.39 inches
Screen Type
IPS LCD
IPS LCD
AMOLED
Screen Resolution
720 x 1520 pixels
1080 x 2400 pixels
1080 x 2340 pixels
Pixel Density
270 ppi
395 ppi
403 ppi
Aspect Ratio
19:09
20:09
19.5:9
Screen Protection
Corning Gorilla Glass v5
Corning Gorilla Glass v5
Corning Gorilla Glass v5
Screen to Body Ratio
81.48%
84.73%
91.90%
Screen Design
Waterdrop Notch
Punch-Hole Display
Bezel-less
Screen Quality
HD
FHD
FHD
Peak Brightness
400 nits
450 nits
-
Screen Refresh Rate
-
60 Hz
-
Memory & Storage
Phone Variants
32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
64GB 6GB RAM, 128GB 6GB RAM
Expandable Storage
Yes
Yes
No
RAM Type
LPDDR3
LPDDR4X
LPDDR4X
Storage Type
eMMC 5.1
UFS 2.1
UFS 2.1
Expandable Storage Capacity
Yes, 512 GB
Yes, 512 GB
-
OTG Support
-
Yes
Yes
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
General
Announced On
11-Feb-20
12-Mar-20
5-May-19
Market Status
Available
Available
Available
Brand
Xiaomi
Xiaomi
Xiaomi
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 6,999
Rs. 14,569
Rs. 19,450
Performance
GPU
Adreno 505
Adreno 618
Adreno 618
Operating System
Android v9.0 (Pie)
Android v10 (Q)
Android v9.0 (Pie)
Chipset
Qualcomm Snapdragon 439
Qualcomm Snapdragon 720G
Qualcomm Snapdragon 730
CPU
Octa core (1.95 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53)
Octa core (2.3 GHz, Dual core, Kryo 465 + 1.8 GHz, Hexa Core, Kryo 465)
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Custom User Interface
MIUI
MIUI
MIUI
Clock Speed
1.95 GHz
2.3 GHz
2.2 GHz
Architecture
64 bit
64 bit
64 bit
Battery
Battery Capacity
5000 mAh
5020 mAh
4000 mAh
Battery Removable
No
No
No
Battery Type
Li-Polymer
Li-Polymer
Li-Polymer
Charger Type
Fast, 18W
Fast, 33W
Quick, v3.0, 18W
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Charging Time
-
50 % in 30 minutes
-
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
NFC
No
No
Yes
Bluetooth
Yes
Yes
Yes
FM Radio
Yes, Wireless FM
-
-
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
Design
IP Certification
Yes, Splash proof
Yes, Splash proof
-
Weight
188 grams
209 grams
191 grams
Colors
Midnight Grey, Sea Blue, Sky White
Aurora Blue , Glacier White, Interstellar Black , Champagne Gold
Carbon Black, Flame Red, Glacier Blue, Pearl White
Build
Back: Plastic
Back: Gorilla Glass
Back: Gorilla Glass
Dimensions
156.4 x 75.4 x 9.4 mm
165.5 x 76.6 x 8.8 mm
156.7 x 74.3 x 8.8 mm
SAR Value
-
Head: 0.880 W/kg, Body: 0.475 W/kg
Head: 1.07 W/kg, Body: 0.723 W/kg
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, panorama
HDR
Front Camera Setup
Single, 8MP
Single, 32MP
Single, 20MP
Front Camera 1 Resolution
8 MP
32 MP
20 MP
Front Camera 1 Type
f/2.0 Primary Camera
Primary Camera
f/2.2 Primary Camera
Front Camera 1 Lens
1.12 micrometre pixel size
1.6 micrometre pixel size
0.8 micrometre pixel size
Front Sensor
CMOS
-
-
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, a/ac/b/g/n, MIMO
Yes, Wi-Fi 802.11, ac/b/g/n, MIMO
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
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 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...
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 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...
Rear Camera
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, Dual LED Flash
Rear Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Dual, 13MP + 2MP
Quad, 64MP + 8MP + 5MP + 2MP
Triple, 48MP + 13MP + 8MP
Rear Camera 1 Resolution
13 MP
64 MP
48 MP
Rear Camera 1 Type
f/2.2 Primary Camera
f/1.89 (upto 10x Digital Zoom) Primary Camera
f/1.75 Primary Camera
Rear Camera 1 Lens
3.1" sensor size, 1.12 micrometre pixel size
1.7" sensor size, 1.6 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size
Rear Camera 2 Resolution
2 MP
8 MP
13 MP
Rear Camera 2 Type
f/2.4, Depth Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.4, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 2 Lens
1.75 micrometre pixel size
1.12 micrometre pixel size
3" sensor size, 1.12 micrometre pixel size
Rear Sensor
CMOS image sensor
CMOS image sensor, ISOCELL Plus
Exmor-RS CMOS Sensor
Rear Camera 3 Resolution
-
5 MP
8 MP
Rear Camera 3 Type
-
Macro Camera
f/2.4 Telephoto (upto 10x Digital Zoom, upto 2x Optical Zoom) Camera
Rear Camera 3 Lens
-
1.12 micrometre pixel size
4.0" sensor size, 1.12 micrometre pixel size
Rear Camera 4 Resolution
-
2 MP
-
Rear Camera 4 Type
-
Depth Camera
-
Rear Camera 4 Lens
-
1.75 micrometre pixel size
-
Sensors
Fingerprint Scanner
No
Yes
Yes
Fingerprint Scanner Position
-
Side
On-screen
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