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Xiaomi Redmi 9 vs Samsung Galaxy M21 vs Realme U1

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Last Updated: 
26th Jan 2021

Key Feature Comparison

Xiaomi Redmi 9
₹8,799
7/10
Samsung Galaxy M21
₹12,499
8/10
Realme U1
₹8,999
8/10
Xiaomi Redmi 9
Xiaomi Redmi 9
7/10
₹8,799
7/10
VS
Samsung Galaxy M21
Samsung Galaxy M21
8/10
₹12,499
8/10
VS
Realme U1
Realme U1
8/10
₹8,999
8/10
Display
Screen Size
6.53 inches
6.4 inches
6.3 inches
Screen Type
IPS LCD
Super AMOLED
IPS LCD
Screen Resolution
720 x 1600 pixels
1080 x 2340 pixels
1080 x 2340 pixels
Pixel Density
269 ppi
403 ppi
409 ppi
Aspect Ratio
20:09
19.5:9
19.5:9
Screen Protection
Corning Gorilla Glass 3
Corning Gorilla Glass v3
Corning Gorilla Glass v3
Screen to Body Ratio
81.08%
91%
90.80%
Screen Design
Waterdrop Notch
Waterdrop Notch
Waterdrop Notch
Screen Quality
HD
FHD
FHD
Peak Brightness
400 nits
420 nits
-
Battery
Battery Capacity
5000 mAh
6000 mAh
3500 mAh
Battery Removable
No
No
No
Battery Type
Li-Polymer
Li-ion
Li-ion
USB Type-C
No
Yes
No
Charger Type
-
Fast, 15W
-
Fast Charging
-
Yes
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer
General
Announced On
27-Aug-20
18-Mar-20
5-Nov-18
Market Status
Available
Available
Available
Brand
Xiaomi
Samsung
Realme
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 8,319
Rs. 13,499
Rs. 12,999
Memory & Storage
Phone Variants
64GB 4GB RAM, 128GB 4GB RAM
64GB 4GB RAM, 128GB 6GB RAM
64 GB, 4 GB RAM or 32/64 GB, 3 GB RAM
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR3
Storage Type
eMMC 5.1
UFS 2.1
eMMC 5.1
Expandable Storage Capacity
Yes, 512 GB
Yes, 512 GB
Yes, 256 GB
OTG Support
-
Yes
Yes
Performance
Operating System
Android v10 (Q)
Android v10 (Q)
Android v8.1 (Oreo)
GPU
PowerVR GE8320
Mali-G72 MP3
Mali-G72 MP3
Chipset
MediaTek Helio G35
Samsung Exynos 9 Octa 9611
MediaTek Helio P70
CPU
Octa core, 2.3 GHz, Cortex A53
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2.1 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53)
Custom User Interface
MIUI
Samsung One UI
ColorOS
Clock Speed
2.3 GHz
2.3 GHz
2.1 GHz
Architecture
64 bit
64 bit
64 bit
Design
IP Certification
Yes, Splash proof
-
-
Weight
194 grams
188 grams
168 grams
Colors
Sporty Orange, Sky Blue, Carbon Black
Midnight Blue, Raven Black
Brave Blue, Fiery Gold, Ambitious Black
Build
Back: Plastic
Back: Plastic
Back: Plastic
Dimensions
164.9 x 77 x 9 mm
159 x 75.1 x 8.9 mm
157 x 74 x 8 mm
SAR Value
-
Head: 0.468 W/kg
-
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Noise cancelling microphonesHigh audio output amplified by large 0.7CC speaker box
Dolby Atmos
Active noise cancellation with dedicated mic
NFC
Yes
No
-
Bluetooth
Yes
Yes
Yes
FM Radio
Yes
-
Yes
3.5mm Audio Jack
Yes
Yes
Yes
Bluetooth Type
v5.0
v5.0
v4.2
Audio Jack
3.5 mm
3.5 mm
3.5 mm
Front Camera
Front Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
HDR
HDR
HDR
Front Camera Setup
Single, 5MP
Single, 20MP
Single, 25MP
Front Camera 1 Resolution
5 MP
20 MP
25 MP
Front Camera 1 Type
f/2.2 Primary Camera
f/2.2 Primary Camera
f/2.0 Primary Camera
Front Camera 1 Lens
1.12 micrometre pixel size
26 mm focal length
2.8" sensor size, 0.9 micrometre pixel size
Front Flash
Yes, Screen flash
No
-
Front Sensor
-
CMOS
Exmor RS
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, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, b/g/n
SIM Slot(s)
Dual SIM, GSM+GSM, Dual VoLTE
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
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) / 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), 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...
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) / 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), 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...
Rear Camera
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
1920x1080 @ 30 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
2 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Dual, 13MP + 2MP
Triple, 48MP + 8MP + 5MP
Dual, 13MP + 2MP
Rear Camera 1 Resolution
13 MP
48 MP
13 MP
Rear Camera 1 Type
f/2.2 Primary Camera
f/2.0 (upto 4x Digital Zoom) Primary Camera
f/2.2 (upto 2x Digital Zoom) Primary Camera
Rear Camera 2 Resolution
2 MP
8 MP
2 MP
Rear Camera 2 Type
f/2.4, Depth Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.4, Depth Camera
OIS
-
No
No
Rear Camera 1 Lens
-
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
-
Rear Camera 2 Lens
-
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-
Rear Camera 3 Resolution
-
5 MP
-
Rear Camera 3 Type
-
f/2.2, Depth Camera
-
Rear Sensor
-
CMOS image sensor
CMOS image sensor
Sensors
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Rear
Rear
Rear

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