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Realme X7 5G vs Samsung Galaxy M21

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Last Updated: 
21st Feb 2021

Key Feature Comparison

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Realme X7
₹19,999
7/10
Samsung Galaxy M21
₹12,499
8/10
Realme X7
Realme X7
7/10
₹19,999
7/10
VS
Samsung Galaxy M21
Samsung Galaxy M21
8/10
₹12,499
8/10
VS
Display
Screen Size
6.4 inches
6.4 inches
-
Screen Type
Super AMOLED
Super AMOLED
-
Screen Resolution
1080 x 2400 pixels
1080 x 2340 pixels
-
Pixel Density
411 ppi
403 ppi
-
Aspect Ratio
20:09
19.5:9
-
Screen Protection
Corning Gorilla Glass
Corning Gorilla Glass v3
-
Screen to Body Ratio
90.80%
91%
-
Screen Design
Punch-Hole Display
Waterdrop Notch
-
Screen Refresh Rate
60 Hz
-
-
Screen Quality
FHD
FHD
-
Peak Brightness
600 nits
420 nits
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
-
General
Announced On
4-Feb-21
18-Mar-20
-
Market Status
Available
Available
-
Brand
Realme
Samsung
-
Price Status
Confirmed
Confirmed
-
Price
Rs. 19,999
Rs. 13,499
-
Performance
Operating System
Android v10 (Q)
Android v10 (Q)
-
GPU
Mali-G57 MC3
Mali-G72 MP3
-
Chipset
MediaTek Dimensity 800U MT6873V
Samsung Exynos 9 Octa 9611
-
CPU
Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
-
Custom User Interface
Realme UI
Samsung One UI
-
Clock Speed
2.4 GHz
2.3 GHz
-
Architecture
64 bit
64 bit
-
Memory & Storage
Phone Variants
128GB 6GB RAM, 128GB 8GB RAM
64GB 4GB RAM, 128GB 6GB RAM
-
Expandable Storage
No
Yes
-
RAM Type
LPDDR4X
LPDDR4X
-
Storage Type
UFS 2.1
UFS 2.1
-
OTG Support
Yes
Yes
-
Expandable Storage Capacity
-
Yes, 512 GB
-
Battery
Battery Capacity
4310 mAh
6000 mAh
-
Battery Removable
No
No
-
Battery Type
Li-ion
Li-ion
-
Charger Type
Super Dart, 50W
Fast, 15W
-
USB Type-C
Yes
Yes
-
Fast Charging
Yes
Yes
-
Charging Time
50 % in 18 minutes
-
-
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
-
Audio Features
Dual mic noise reduction, Hi-Res Audio certification
Dolby Atmos
-
NFC
No
No
-
Bluetooth
Yes
Yes
-
3.5mm Audio Jack
No
Yes
-
Bluetooth Type
v5.1
v5.0
-
Audio Jack
USB Type-C
3.5 mm
-
Front Camera
Front Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
-
Front Camera Features
Panorama
HDR
-
Front Camera Setup
Single, 16MP
Single, 20MP
-
Front Camera 1 Resolution
16 MP
20 MP
-
Front Camera 1 Type
f/2.5, Wide Angle Primary Camera
f/2.2 Primary Camera
-
Front Camera 1 Lens
3" sensor size, 1 micrometre pixel size
26 mm focal length
-
Front Sensor
Exmor RS
CMOS
-
Front Flash
-
No
-
Design
Weight
176 grams
188 grams
-
Colors
Space Silver, Nebula
Midnight Blue, Raven Black
-
Build
Polycarbonate
Back: Plastic
-
Dimensions
160.9 x 74.4 x 8.1 mm
159 x 75.1 x 8.9 mm
-
SAR Value
Head: 0.917 W/kg, Body: 0.561 W/kg
Head: 0.468 W/kg
-
Network
Network Support
5G supported by device (network not rolled-out in India), 4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
-
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
-
Wi-Fi
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
-
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
-
eSIM
No
No
-
Wi-Fi Features
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
-
VoLTE
Yes
Yes
-
SIM 1 Bands
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) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26), 3G Bands: UMTS ...
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:...
-
SIM 2 Bands
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) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26), 3G Bands: UMTS ...
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:...
-
Rear Camera
Rear Flash
Yes, LED Flash
Yes, LED Flash
-
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
-
Rear Camera Features
10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
-
Rear Camera Setup
Triple, 64MP + 8MP + 2MP
Triple, 48MP + 8MP + 5MP
-
Rear Camera 1 Resolution
64 MP
48 MP
-
Rear Camera 1 Type
f/1.8 (upto 10x Digital Zoom), Wide Angle (80 degree field-of-view) Primary Camera
f/2.0 (upto 4x Digital Zoom) Primary Camera
-
Rear Camera 1 Lens
25.1 mm focal length, 1.97" 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
-
Rear Camera 2 Type
f/2.3, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
-
Rear Camera 2 Lens
15.7 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-
Rear Camera 3 Resolution
2 MP
5 MP
-
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.2, Depth Camera
-
Rear Camera 3 Lens
23.2 mm focal length, 5.0" sensor size, 1.65 micrometre pixel size
-
-
Rear Sensor
ISOCELL Plus
CMOS image sensor
-
OIS
-
No
-
Sensors
Fingerprint Scanner
Yes
Yes
-
Fingerprint Scanner Position
On-screen
Rear
-
Fingerprint Scanner Type
Optical
-
-

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