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Realme X7 vs Samsung Galaxy M51

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Last Updated: 
9th Jun 2021

Key Feature Comparison

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Realme X7
₹19,999
7/10
Samsung Galaxy M51
₹20,999
8/10
Realme X7
Realme X7
7/10
₹19,999
7/10
VS
Samsung Galaxy M51
Samsung Galaxy M51
8/10
₹20,999
8/10
VS
Display
Screen Size
6.4 inches
6.7 inches
-
Screen Type
Super AMOLED
Super AMOLED Plus
-
Screen Resolution
1080 x 2400 pixels
1080 x 2400 pixels
-
Pixel Density
411 ppi
393 ppi
-
Aspect Ratio
20:09
20:09
-
Screen Protection
Corning Gorilla Glass
Corning Gorilla Glass v3
-
Screen to Body Ratio
90.80%
91%
-
Screen Design
Punch-Hole Display
Punch-Hole Display
-
Screen Refresh Rate
60 Hz
-
-
Screen Quality
FHD
FHD
-
Peak Brightness
600 nits
420 nits
-
Performance
Operating System
Android v10 (Q)
Android v10 (Q)
-
GPU
Mali-G57 MC3
Adreno 618
-
Chipset
MediaTek Dimensity 800U MT6873V
Qualcomm Snapdragon 730G
-
CPU
Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
-
Custom User Interface
Realme UI
Samsung One UI
-
Clock Speed
2.4 GHz
2.2 GHz
-
Architecture
64 bit
64 bit
-
Process Technology
7 nm
8 nm
-
General
Announced On
4-Feb-21
31-Aug-20
-
Market Status
Available
Available
-
Brand
Realme
Samsung
-
Price Status
Confirmed
Confirmed
-
Price
Rs. 19,999
Rs. 22,990
-
Battery
Battery Capacity
4310 mAh
7000 mAh
-
Battery Removable
No
No
-
Battery Type
Li-ion
Li-ion
-
Charger Type
Super Dart, 50W
Fast, 25W
-
USB Type-C
Yes
Yes
-
Fast Charging
Yes
Yes
-
Charging Time
50 % in 18 minutes
-
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
-
Memory & Storage
Phone Variants
128GB 6GB RAM, 128GB 8GB RAM
128GB 6GB RAM, 128GB 8GB RAM
-
Expandable Storage
No
Yes
-
RAM Type
LPDDR4X
LPDDR4X
-
Storage Type
UFS 2.1
UFS 2.1
-
OTG Support
Yes
-
-
Expandable Storage Capacity
-
Yes, 512 GB
-
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
Yes
-
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, 32MP
-
Front Camera 1 Resolution
16 MP
32 MP
-
Front Camera 1 Type
f/2.5, Wide Angle Primary Camera
f/2.2, Wide Angle Primary Camera
-
Front Camera 1 Lens
3" sensor size, 1 micrometre pixel size
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
-
Front Sensor
Exmor RS
Exmor RS
-
Front Aperture
f/2.5
f/2.2
-
Front Flash
-
No
-
Design
Weight
176 grams
213 grams
-
Colors
Space Silver, Nebula
Celestial Black, Electric Blue
-
Build
Polycarbonate
Back: Plastic
-
Dimensions
160.9 x 74.4 x 8.1 mm
163.9 x 76.3 x 9.5 mm
-
SAR Value
Head: 0.917 W/kg, Body: 0.561 W/kg
Head: 1.381 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, a/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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...
-
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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...
-
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
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
-
Rear Camera Setup
Triple, 64MP + 8MP + 2MP
Quad, 64MP + 12MP + 5MP + 5MP
-
Rear Camera 1 Resolution
64 MP
64 MP
-
Rear Camera 1 Type
f/1.8 (upto 10x Digital Zoom), Wide Angle (80 degree field-of-view) Primary Camera
f/1.8 (upto 8x Digital Zoom), Wide Angle Primary Camera
-
Rear Camera 1 Lens
25.1 mm focal length, 1.97" sensor size, 0.8 micrometre pixel size
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
-
Rear Camera 2 Resolution
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
-
Rear Camera 2 Lens
15.7 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/2.4, Macro Camera
-
Rear Camera 3 Lens
23.2 mm focal length, 5.0" sensor size, 1.65 micrometre pixel size
-
-
Rear Sensor
ISOCELL Plus
Exmor-RS CMOS Sensor, ISOCELL Plus
-
Rear Aperture
f/1.8
f/1.8
-
OIS
-
No
-
Rear Camera 4 Resolution
-
5 MP
-
Rear Camera 4 Type
-
f/2.4, Depth Camera
-
Sensors
Fingerprint Scanner
Yes
Yes
-
Fingerprint Scanner Position
On-screen
Side
-
Fingerprint Scanner Type
Optical
-
-

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