Samsung Galaxy M51 vs Realme 7 Pro vs Realme X3
Key Feature Comparison
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At a Glance
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Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Octa core (2.3 GHz, Dual core, Kryo 465 + 1.8 GHz, Hexa Core, Kryo 465)
Octa core (2.96 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)
7000 mAh
4500 mAh
4200 mAh
6.7 inches
6.4 inches
6.6 inches
Quad, 64MP + 12MP + 5MP + 5MP
Quad, 64MP + 8MP + 2MP + 2MP
Quad, 64MP + 12MP + 8MP + 2MP
4G
4G
4G
Detailed Specs
Screen Size
6.7 inches
6.4 inches
6.6 inches
Screen Type
Super AMOLED
Super AMOLED
IPS LCD
Screen Resolution
1080 x 2400 pixels
1080 x 2400 pixels
1080 x 2400 pixels
Pixel Density
393 ppi
411 ppi
399 ppi
Aspect Ratio
20:09
20:09
20:09
Screen Protection
Gorilla Glass 3
Gorilla Glass 3
Gorilla Glass 5
Screen to Body Ratio
91%
90.80%
90.50%
Screen Design
Punch hole
Punch hole
Punch hole
Screen Quality
FHD
FHD
FHD
Peak Brightness
420 nits
600 nits
480 nits
Screen Refresh Rate
-
60 Hz
120 Hz
Phone Variants
8GB 128GB, 6GB 128GB
8GB 128GB, 6GB 128GB
8GB 128GB, 6GB 128GB
Expandable Storage
Yes
Yes
No
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
UFS 2.1
UFS 2.1
UFS 3.0
Expandable Storage Capacity
Yes, 512 GB
Yes, 256 GB
-
OTG Support
-
Yes
Yes
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Operating System
Android v10 (Q)
Android v10 (Q)
Android v10 (Q)
GPU
Adreno 618
Adreno 618
Adreno 640
Chipset
Qualcomm Snapdragon 730G
Qualcomm Snapdragon 720G
Qualcomm Snapdragon 855 Plus
CPU
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Octa core (2.3 GHz, Dual core, Kryo 465 + 1.8 GHz, Hexa Core, Kryo 465)
Octa core (2.96 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)
Custom User Interface
Samsung One UI
Realme UI
Realme UI
Clock Speed
2.2 GHz
2.3 GHz
2.96 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
8 nm
8 nm
7 nm
Battery Capacity
7000 mAh
4500 mAh
4200 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-ion
Charger Type
Fast, 25W
Super Dart, 65W
Super Dart, 30W
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Charging Time
-
100 % in 34 minutes
100 % in 55 minutes
Announced On
31-Aug-20
3-Sep-20
25-Jun-20
Market Status
Available
Available
Available
Brand
Samsung
Realme
Realme
Model Number
SM-M515FZBEINS
RMX2170
-
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 19,999
Rs. 19,999
Rs. 24,999
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dolby Atmos
Dolby Atmos
Dolby Atmos
NFC
Yes
No
No
Network Support
4G
4G
4G
Bluetooth
Yes
Yes
Yes
3.5mm Audio Jack
Yes
Yes
No
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/n 5GHz
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz, MIMO
Bluetooth Type
v5.0
v5.1
v5.0
Audio Jack
3.5 mm
3.5 mm
USB Type-C
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
No
No
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
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) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...
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 1700 / 1900 / 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) / 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 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...
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) / 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...
FM Radio
-
Yes
No
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
Front Camera Features
HDR
Fixed Focus
Panorama
Front Camera Setup
Single, 32MP
Single, 32MP
Dual, 16MP + 8MP
Front Camera 1 Resolution
32 MP
32 MP
16 MP
Front Camera 1 Type
f/2.2, Wide Angle Primary Camera
f/2.5, Wide Angle Primary Camera
f/2.1, Wide Angle (105 degree field-of-view) Primary Camera
Front Camera 1 Lens
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
24 mm focal length, 2.7" sensor size, 0.8 micrometre pixel size
3" sensor size, 1 micrometre pixel size
Front Sensor
Exmor RS
CMOS
Exmor RS
Front Aperture
f/2.2
f/2.5
f/2.1
Front Flash
No
-
-
Weight
213 grams
182 grams
202 grams
Colors
Celestial Black, Electric Blue
Mirror Blue, Mirror White, Sun Kissed Leather
Glacier Blue, Arctic White
Build
Back: Plastic
Plastic, Splash resistant design
Back: Mineral Glass
Dimensions
163.9 x 76.3 x 9.5 mm
160.9 x 74.3 x 8.7 mm
163.8 x 75.8 x 8.9 mm
SAR Value
Head: 1.381 W/kg
Head: 0.734 W/kg, Body: 0.516 W/kg
Head: 1.188 W/kg, Body: 0.906 W/kg
Water Resistance
-
Yes, Splash proof
-
OIS
No
-
-
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
Rear Camera Features
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 64MP + 12MP + 5MP + 5MP
Quad, 64MP + 8MP + 2MP + 2MP
Quad, 64MP + 12MP + 8MP + 2MP
Rear Camera 1 Resolution
64 MP
64 MP
64 MP
Rear Camera 1 Type
f/1.8 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/1.8 (upto 10x Digital Zoom), Wide Angle (78 degree field-of-view) Primary Camera
f/1.8, Wide Angle (78 degree field-of-view) Primary Camera
Rear Camera 1 Lens
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
Rear Camera 2 Resolution
12 MP
8 MP
12 MP
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.3, Wide Angle, Ultra-Wide Angle Camera
f/2.5 Telephoto (upto 2x Optical Zoom) Camera
Rear Camera 3 Resolution
5 MP
2 MP
8 MP
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.4, Macro Camera
f/2.3, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 4 Resolution
5 MP
2 MP
2 MP
Rear Camera 4 Type
f/2.4, Depth Camera
f/2.4, Depth Camera
f/2.4, Macro Camera
Rear Sensor
Exmor-RS CMOS Sensor, ISOCELL Plus
Exmor-RS CMOS Sensor
ISOCELL Plus
Rear Aperture
f/1.8
f/1.8
f/1.8
Rear Camera 2 Lens
-
16 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
51 mm focal length, 3.4" sensor size, 1 micrometre pixel size
Rear Camera 3 Lens
-
23.2 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
16 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
Rear Camera 4 Lens
-
21.9 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
21.8 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Side
On-Screen
Side
Face Unlock
Yes
Yes
Yes
Fingerprint Scanner Type
-
Optical
-