Realme 7 vs Samsung Galaxy A21S vs Xiaomi Mi 9
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Last Updated:
13th Nov 2020
Key Feature Comparison
Realme 7
₹14,999
8/10
Samsung Galaxy A21s
₹13,999
8/10
Xiaomi Mi 9
7/10
Realme 7
8/10
₹14,999
8/10
VS
Samsung Galaxy A21s
8/10
₹13,999
8/10
VS
Xiaomi Mi 9
7/10
7/10
Display
Screen Size
6.5 inches
6.5 inches
6.39 inches
Screen Type
IPS LCD
-
AMOLED
Screen Resolution
1080 x 2400 pixels
720 x 1600 pixels
1080 x 2340 pixels
Pixel Density
405 ppi
270 ppi
403 ppi
Aspect Ratio
20:09
20:09
19.5:9
Screen to Body Ratio
90.50%
82.75%
90.70%
Screen Design
Punch hole
Punch hole
Waterdrop notch
Screen Refresh Rate
90 Hz
-
-
Screen Quality
FHD
-
FHD
Peak Brightness
480 nits
-
-
Memory & Storage
Phone Variants
6GB 64GB, 8GB 128GB
6GB 64GB, 4GB 64GB, 6GB 128GB
6GB 128GB
Expandable Storage
Yes
Yes
No
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
UFS 2.1
eMMC 5.1
-
Expandable Storage Capacity
Yes, 256 GB
Yes, 512 GB
-
OTG Support
Yes
Yes
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Performance
Operating System
Android v10 (Q)
Android v10 (Q)
Android v9.0 (Pie)
GPU
Mali-G76 MC4
Mali-G52 MP1
Adreno 640
Chipset
MediaTek Helio G95
Samsung Exynos 8 Octa 850
Qualcomm Snapdragon 855
CPU
Octa core (2.05 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)
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
Realme UI
Samsung One UI
MIUI
Clock Speed
2.05 GHz
2 GHz
2.84 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
12 nm
8 nm
-
Battery
Battery Capacity
5000 mAh
5000 mAh
3300 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-ion
Charger Type
Super Dart, 30W
Fast, 15W
Quick, v4.0
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Charging Time
50 % in 26 minutes
-
-
General
Announced On
3-Sep-20
15-May-20
5-Feb-19
Market Status
Available
Available
Not Released in India
Brand
Realme
Samsung
Xiaomi
Price Status
Confirmed
Confirmed
Expected
Price
Rs. 12,999
Rs. 13,999
Rs. 42,800
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dirac Sound Effect, MT6359 Audio Decoding Chip
-
Active noise cancellation with dedicated mic
NFC
No
No
Yes
Bluetooth
Yes
Yes
Yes
FM Radio
No
-
-
3.5mm Audio Jack
Yes
Yes
No
Bluetooth Type
v5.0
v5.0
v5.0
Audio Jack
3.5 mm
3.5 mm
USB Type-C
Front Camera
Front Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
Front Camera Features
Fixed Focus
-
HDR
Front Camera Setup
Single, 16MP
Single, 13MP
Single, 20MP
Front Camera 1 Resolution
16 MP
13 MP
20 MP
Front Camera 1 Type
f/2.1, Wide Angle Primary Camera
f/2.2 Primary Camera
f/2.0 Primary Camera
Front Camera 1 Lens
26 mm focal length, 3" sensor size, 1 micrometre pixel size
3.1" sensor size, 1.12 micrometre pixel size
-
Front Sensor
Exmor RS
-
-
Front Aperture
f/2.1
f/2.2
f/2.0
Front Flash
-
No
Yes, Screen flash
Design
Weight
196.5 grams
192 grams
173 grams
Colors
Mist Blue, Mist White
Black, Blue, White
Deep Gray, Holographic Illusion Blue, Holographic Illusion
Build
Plastic, Splash resistant design
Back: Plastic
Back glass (Gorilla Glass 5), aluminum frame (7000 series)
Dimensions
162.3 x 75.4 x 9.4 mm
163.7 x 75.3 x 8.9 mm
157.5 x 74.6 x 7.6 mm
SAR Value
Head: 0.990 W/kg, Body: 0.934 W/kg
Head: 0.831 W/kg
-
Network
Network Support
4G
4G
4G
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, a/ac/b/g/n
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
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
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) / 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) / 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) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17), 3G Bands: UMTS 1900 / 2100 / 8...
SIM 2 Bands
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...
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), 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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G...
Rear Camera
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, Dual-color LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps
1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 64MP + 8MP + 2MP + 2MP
Quad, 48MP + 8MP + 2MP + 2MP
Triple, 48MP + 12MP + 16MP
Rear Camera 1 Resolution
64 MP
48 MP
48 MP
Rear Camera 1 Type
f/1.8, Wide Angle Primary Camera
f/2.0 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/1.75 Primary Camera
Rear Camera 1 Lens
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
-
Rear Camera 2 Resolution
8 MP
8 MP
12 MP
Rear Camera 2 Type
f/2.3, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2 Telephoto (upto 2x Optical Zoom) Camera
Rear Camera 2 Lens
16 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
4.0" sensor size, 1.12 micrometre pixel size
1 micrometre pixel size
Rear Camera 3 Resolution
2 MP
2 MP
16 MP
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.4, Macro Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 3 Lens
22 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
1 micrometre pixel size
Rear Camera 4 Resolution
2 MP
2 MP
-
Rear Camera 4 Type
f/2.4, Depth Camera
f/2.4, Depth Camera
-
Rear Camera 4 Lens
22 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
-
Rear Sensor
Exmor-RS CMOS Sensor
-
Exmor-RS CMOS Sensor
Rear Aperture
f/1.8
f/2.0
f/1.75
OIS
-
No
-
Sensors
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Side
Rear
On-Screen
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