
Samsung Galaxy A21S vs OnePlus 6T vs Xiaomi Mi Mix 3
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Last Updated:
6th Jul 2020
Key Feature Comparison
Samsung Galaxy A21s
₹12,999
8/10
OnePlus 6T
₹30,990
8/10
Xiaomi Mi Mix 3
7/10

Samsung Galaxy A21s
8/10
₹12,999
8/10
VS

OnePlus 6T
8/10
₹30,990
8/10
VS

Xiaomi Mi Mix 3
7/10
7/10
Display
Screen Size
6.5 inches
6.41 inches
6.39 inches
Screen Type
PLS TFT LCD
Optic AMOLED
AMOLED
Screen Resolution
720 x 1600 pixels
1080 x 2340 pixels
1080 x 2340 pixels
Pixel Density
270 ppi
402 ppi
403 ppi
Aspect Ratio
20:09
19.5:9
19.5:9
Screen to Body Ratio
82.75%
86%
93.40%
Screen Design
Punch-Hole Display
Waterdrop Notch
Bezel-less
Screen Quality
HD
FHD
FHD
Screen Protection
-
Corning Gorilla Glass v6
Corning Gorilla Glass 5
Screen Refresh Rate
-
60 Hz
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Performance
GPU
Mali-G52 MP1
Adreno 630
Adreno 630
Operating System
Android v10 (Q)
Android v9.0 (Pie)
Android v8.1 (Oreo)
Chipset
Samsung Exynos 8 Octa 850
Qualcomm Snapdragon 845
Qualcomm Snapdragon 845
CPU
Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)
Octa core (2.8 GHz, Quad core, Kryo 385 + 1.8 GHz, Quad core, Kryo 385)
Octa core (2.8 GHz, Quad core, Kryo 385 + 1.8 GHz, Quad core, Kryo 385)
Custom User Interface
Samsung One UI
Oxygen OS
MIUI
Clock Speed
2 GHz
2.8 GHz
2.8 GHz
Architecture
64 bit
64 bit
64 bit
General
Announced On
15-May-20
5-Oct-18
5-Oct-18
Market Status
Available
Out of Stock
Not Released in India
Brand
Samsung
OnePlus
Xiaomi
Price Status
Confirmed
Confirmed
Expected
Price
Rs. 13,999
Rs. 30,999
Rs. 34,890
Memory & Storage
Phone Variants
64GB 4GB RAM, 64GB 6GB RAM
256 GB, 8 GB RAM, 128 GB, 6/8 GB RAM
256 GB, 8/10 GB RAM or 128 GB, 6/8 GB RAM
Expandable Storage
Yes
No
No
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
eMMC 5.1
UFS 2.1
-
Expandable Storage Capacity
Yes, 512 GB
-
-
OTG Support
Yes
Yes
-
Battery
Battery Capacity
5000 mAh
3700 mAh
3200 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-Polymer
Li-ion
Charger Type
Fast, 15W
Dash
Quick, v4.0
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Charging Time
-
50 % in 28 minutes
-
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
NFC
No
Yes
Yes
Bluetooth
Yes
Yes
Yes
3.5mm Audio Jack
Yes
No
No
Bluetooth Type
v5.0
v5.0
v5.0
Audio Jack
3.5 mm
USB Type-C
USB Type-C
Audio Features
-
Active noise cancellation with dedicated micDirac HD sound
Active noise cancellation with dedicated mic
FM Radio
-
No
No
Front Camera
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1080p30fps
Front Camera Setup
Single, 13MP
Single, 16MP
Dual, 24MP + 2MP
Front Camera 1 Resolution
13 MP
16 MP
24 MP
Front Camera 1 Type
f/2.2 Primary Camera
f/2.0, Wide Angle Primary Camera
Primary Camera
Front Camera 1 Lens
3.1" sensor size, 1.12 micrometre pixel size
25 mm focal length, 3.1" sensor size, 1 micrometre pixel size
-
Front Flash
No
Yes, Screen flash
Yes, Screen flash
Front Camera Features
-
Fixed Focus
LED flash, HDR
Front Sensor
-
Exmor RS
Exmor RS
Design
Weight
192 grams
185 grams
218 grams
Colors
Black, Blue, White
Mirror Black
Onyx Black, Jade Green, Sapphire Blue
Build
Back: Plastic
Back: Gorilla Glass
Front glass, aluminum frame (7000 series), ceramic back
Dimensions
163.7 x 75.3 x 8.9 mm
157.5 x 74.8 x 8.2 mm
157.8 x 74.6 x 8.4 mm
SAR Value
Head: 0.831 W/kg
-
-
IP Certification
-
Yes, Splash proof
-
Rear Camera
OIS
No
Yes
Yes
Rear Flash
Yes, LED Flash
Yes, Dual LED Flash
Yes, Dual-color LED Flash
Rear Video Recording
1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
Rear Camera Features
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 48MP + 8MP + 2MP + 2MP
Dual, 16MP + 20MP
Dual, 12MP + 12MP
Rear Camera 1 Resolution
48 MP
16 MP
12 MP
Rear Camera 1 Type
f/2.0 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/1.7, Wide Angle Primary Camera
f/1.8 Primary Camera
Rear Camera 1 Lens
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
25 mm focal length, 2.6" sensor size, 1.22 micrometre pixel size
1.4 micrometre pixel size
Rear Camera 2 Resolution
8 MP
20 MP
12 MP
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/1.7, Wide Angle Camera
f/2.4 Camera
Rear Camera 2 Lens
4.0" sensor size, 1.12 micrometre pixel size
25 mm focal length, 2.8" sensor size, 1 micrometre pixel size
1 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 Sensor
-
Exmor-RS CMOS Sensor
Exmor-RS CMOS Sensor
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, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO
Yes, Wi-Fi 802.11, a/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
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 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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) /...
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) / 800(band 20), 3G Bands: UMTS ...
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 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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) /...
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) / 800(band 20), 3G Bands: UMTS ...
Sensors
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Rear
On-screen
Rear
Fingerprint Scanner Type
-
Optical
-