Samsung Galaxy A21S vs Asus ZenFone Max Pro M2 vs Xiaomi Redmi Note 4
- Updated: 10th Jul 2020, 13:24 IST
Key Feature Comparison
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At a Glance
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Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)
Samsung Exynos 8 Octa 850, Mali-G52 MP1
Octa core (1.95 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Qualcomm Snapdragon 660 MSM8956, Adreno 512
Octa core, 2 GHz, Cortex A53
Qualcomm Snapdragon 625 MSM8953, Adreno 506
5000 mAh
Li-ion, Fast, 15W
5000 mAh
Li-Polymer
4100 mAh
Li-Po
6.5 inches
270 ppi
6.26 inches
403 ppi, FHD
5.5 inches
401 ppi, FHD
Quad, 48MP + 8MP + 2MP + 2MP
1920x1080 @ 30 fps
Dual, 12MP + 5MP
3840x2160 @ 30 fps
Single, 13MP
1920x1080 @ 30 fps, 1280x720 @ 120 fps
4G
Dual SIM, GSM+GSM
4G
Dual SIM, GSM+GSM, Dual VoLTE
4G
Dual SIM, GSM+GSM
Detailed Specs
Screen Size
6.5 inches
6.26 inches
5.5 inches
Screen Type
TFT
IPS LCD
IPS LCD
Screen Resolution
720 x 1600 pixels
1080 x 2280 pixels
1080 x 1920 pixels
Pixel Density
270 ppi
403 ppi
401 ppi
Aspect Ratio
20:09
-
-
Screen to Body Ratio
82.75%
81.64%
72.50%
Screen Design
Punch hole
Regular notch
-
Screen Protection
-
Gorilla Glass 6
-
Screen Quality
-
FHD
FHD
Phone Variants
6GB 64GB, 4GB 64GB, 6GB 128GB
6GB 64GB, 4GB 64GB, 3GB 32GB
4GB 64GB, 3GB 32GB, 2GB 32GB
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR3
Storage Type
eMMC 5.1
eMMC 5.1
eMMC 5.1
Expandable Storage Capacity
Yes, 512 GB
Yes, 2 TB
Yes, 128 GB
OTG Support
Yes
Yes
Yes
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Operating System
Android v10 (Q)
Android v8.1 (Oreo)
Android v6.0.1 (Marshmallow)
GPU
Mali-G52 MP1
Adreno 512
Adreno 506
Chipset
Samsung Exynos 8 Octa 850
Qualcomm Snapdragon 660 MSM8956
Qualcomm Snapdragon 625 MSM8953
CPU
Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)
Octa core (1.95 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Octa core, 2 GHz, Cortex A53
Custom User Interface
Samsung One UI
Stock
MIUI
Clock Speed
2 GHz
1.95 GHz
2 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
8 nm
14 nm
14 nm
Battery Capacity
5000 mAh
5000 mAh
4100 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-Polymer
Li-Po
Charger Type
Fast, 15W
-
-
USB Type-C
Yes
No
No
Fast Charging
Yes
-
-
Announced On
15-May-20
5-Dec-18
5-Jan-17
Market Status
Available
Out of Stock
Available
Brand
Samsung
Asus
Xiaomi
Model Number
SM-A217FZB1INS/SM-A217FZBGINS/SM-A217FZB5INS
ZB630KL-4D001IN
MZB5280IN/MZB5253IN/MZB5544IN
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 13,999
Rs. 9,999
Rs. 10,499
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
NFC
No
Yes
No
Network Support
4G
4G
4G
Bluetooth
Yes
Yes
4.1, A2DP, LE
3.5mm Audio Jack
Yes
Yes
Yes
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Micro, SIM2: Nano (Hybrid)
Wi-Fi
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, a/b/g/n
Bluetooth Type
v5.0
v5.0
v4.1
Audio Jack
3.5 mm
3.5 mm
3.5 mm
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
Dual SIM, GSM+GSM
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) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800...
4G Bands: TD-LTE 2300(band 40), 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: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
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) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800...
4G Bands: TD-LTE 2300(band 40), 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: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
Audio Features
-
Active noise cancellation with dedicated mic
24-bit/192kHz audioActive noise cancellation with dedicated mic
FM Radio
-
Yes
Yes, Recording option
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
1280x720 @ 30 fps
Front Camera Setup
Single, 13MP
Single, 13MP
Single, 5MP
Front Camera 1 Resolution
13 MP
13 MP
5 MP
Front Camera 1 Type
f/2.2 Primary Camera
f/2.0 Primary Camera
f/2.0 Primary Camera
Front Camera 1 Lens
3.1" sensor size, 1.12 micrometre pixel size
1.12 micrometre pixel size
-
Front Aperture
f/2.2
f/2.0
f/2.0
Front Flash
No
Yes, LED Flash
No
Front Camera Features
-
LED flash, HDR
Fixed Focus
Weight
192 grams
175 grams
165 grams
Colors
Black, Blue, White
Blue, Titanium
Black, Gold, Grey, Lake Blue
Build
Back: Plastic
Back: Plastic
Case: Metal, Back: Metal
Dimensions
163.7 x 75.3 x 8.9 mm
157.9 x 75.5 x 8.5 mm
151 x 76 x 8.4 mm
SAR Value
Head: 0.831 W/kg
-
Head: 1.6 W/kg, Body: 0.375 W/kg
OIS
No
-
No
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, Dual-color LED Flash
Rear Video Recording
1920x1080 @ 30 fps
3840x2160 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 120 fps
Rear Camera Features
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 48MP + 8MP + 2MP + 2MP
Dual, 12MP + 5MP
Single, 13MP
Rear Camera 1 Resolution
48 MP
12 MP
13 MP
Rear Camera 1 Type
f/2.0 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/1.8 Primary Camera
f/2.0 Primary Camera
Rear Camera 1 Lens
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
2.9" sensor size, 1.25 micrometre pixel size
1.12 micrometre pixel size
Rear Camera 2 Resolution
8 MP
5 MP
-
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Depth Camera
-
Rear Camera 2 Lens
4.0" sensor size, 1.12 micrometre pixel size
1.12 micrometre pixel size
-
Rear Camera 3 Resolution
2 MP
-
-
Rear Camera 3 Type
f/2.4, Macro Camera
-
-
Rear Camera 4 Resolution
2 MP
-
-
Rear Camera 4 Type
f/2.4, Depth Camera
-
-
Rear Aperture
f/2.0
f/1.8
f/2.0
Rear Sensor
-
Exmor-RS CMOS Sensor
Back-illuminated sensor (BSI), Exmor-RS CMOS Sensor
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Rear
Rear
Rear
Face Unlock
Yes
Yes
-
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