Samsung Galaxy M31 vs Realme X
Key Feature Comparison
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At a Glance
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Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2.2 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)
6000 mAh
3765 mAh
6.4 inches
6.53 inches
Quad, 64MP + 8MP + 5MP + 5MP
Dual, 48MP + 5MP
4G
4G
Detailed Specs
Screen Size
6.4 inches
6.53 inches
Screen Type
Super AMOLED
AMOLED
Screen Resolution
1080 x 2340 pixels
1080 x 2340 pixels
Pixel Density
403 ppi
394 ppi
Aspect Ratio
19.5:9
19.5:9
Screen Protection
Gorilla Glass 3
Gorilla Glass 5
Screen to Body Ratio
83.92%
85.9%
Screen Design
Regular notch
Bezel-less
Screen Quality
FHD
FHD
Phone Variants
6GB 64GB, 8GB 128GB, 6GB 128GB
128GB 4GB RAM, 128GB 8GB RAM
Expandable Storage
Yes
No
RAM Type
LPDDR4X
LPDDR4X
Storage Type
UFS 2.1
UFS 2.1
Expandable Storage Capacity
Yes, 512 GB
-
OTG Support
Yes
Yes
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Accelerometer, gyro, proximity, compass
Operating System
Android v10 (Q)
Android 9.0 (Pie)
GPU
Mali-G72 MP3
Adreno 616
Chipset
Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 710
CPU
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2.2 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)
Custom User Interface
Samsung One UI
ColorOS
Clock Speed
2.3 GHz
2.2 GHz
Architecture
64 bit
64 bit
Process Technology
10 nm
10 nm
Battery Capacity
6000 mAh
3765 mAh
Battery Removable
No
No
Battery Type
Li-ion
Li-Po
Charger Type
Fast, 15W
VOOC, v3.0, 20W
USB Type-C
Yes
Yes
Fast Charging
Yes
Yes
Charging Time
-
55 % in 30 minutes
Announced On
25-Feb-20
18-Jul-19
Market Status
Available
Available
Brand
Samsung
Realme
Model Number
SM-M315FZKDINS
RMX1901
Price Status
Confirmed
Confirmed
Price
Rs. 15,999
Rs. 17,999
GPS
Yes A-GPS, Glonass
Yes, A-GPS, GLONASS
Audio Features
Dolby Atmos
Dolby Atmos
NFC
No
No
Network Support
4G
4G
Bluetooth
Yes
Yes
FM Radio
Yes
No
3.5mm Audio Jack
Yes
Yes
SIM Size
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, a/ac/b/g/n/n 5GHz
Bluetooth Type
v5.0
v5.0
Audio Jack
3.5 mm
3.5 mm
SIM Slot(s)
Dual SIM, GSM+GSM, Dual VoLTE
Dual SIM, GSM+GSM, Dual VoLTE
eSIM
No
No
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
VoLTE
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 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...
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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...
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 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...
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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
HDR
HDR
Front Camera Setup
Single, 32MP
Single, 16MP
Front Camera 1 Resolution
32 MP
16 MP
Front Camera 1 Type
f/2.0 Primary Camera
f/2.0, Wide Angle Primary Camera
Front Camera 1 Lens
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
3.41 mm focal length, 1 micrometre pixel size
Front Sensor
Exmor RS
CMOS
Front Aperture
f/2.0
f/2.0
Front Flash
No
-
Weight
191 grams
191 grams
Colors
Black, Blue
Steam White, Space Blue
Build
Back: Plastic
Plastic body
Dimensions
159.2 x 75.1 x 8.9 mm
161.2 x 76.1 x 9.4 mm
SAR Value
Head: 0.383 W/kg
-
OIS
No
No
Rear Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 60 fps
Rear Camera Features
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
2 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 64MP + 8MP + 5MP + 5MP
Dual, 48MP + 5MP
Rear Camera 1 Resolution
64 MP
48 MP
Rear Camera 1 Type
f/1.8 (upto 8x Digital Zoom) Primary Camera
f/1.8 (upto 2x Digital Zoom) Primary Camera
Rear Camera 1 Lens
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
4.73 mm focal length, 2" sensor size, 0.8 micrometre pixel size
Rear Camera 2 Resolution
8 MP
5 MP
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.4, Depth Camera
Rear Camera 2 Lens
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
2.176 mm focal length
Rear Camera 3 Resolution
5 MP
-
Rear Camera 3 Type
f/2.4, Macro Camera
-
Rear Camera 3 Lens
25 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size
-
Rear Camera 4 Resolution
5 MP
-
Rear Camera 4 Type
f/2.2, Depth Camera
-
Rear Sensor
ISOCELL Plus
Exmor-RS CMOS Sensor
Rear Aperture
f/1.8
f/1.8
Fingerprint Scanner
Yes
Yes
Fingerprint Scanner Position
Rear
On-Screen
Face Unlock
Yes
Yes
Fingerprint Scanner Type
-
Optical