Realme X3 vs Samsung Galaxy A31
Key Feature Comparison
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At a Glance
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Octa core (2.96 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)
Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)
4200 mAh
5000 mAh
6.6 inches
6.4 inches
Quad, 64MP + 12MP + 8MP + 2MP
Quad, 48MP + 8MP + 5MP + 5MP
4G
4G
Detailed Specs
Screen Size
6.6 inches
6.4 inches
Screen Type
IPS LCD
Super AMOLED
Screen Resolution
1080 x 2400 pixels
1080 x 2400 pixels
Pixel Density
399 ppi
411 ppi
Aspect Ratio
20:09
20:09
Screen Protection
Gorilla Glass 5
-
Screen to Body Ratio
90.50%
84.92%
Screen Design
Punch hole
Waterdrop notch
Screen Refresh Rate
120 Hz
-
Screen Quality
FHD
FHD
Peak Brightness
480 nits
-
Phone Variants
8GB 128GB, 6GB 128GB
6GB 128GB
Expandable Storage
No
Yes
RAM Type
LPDDR4X
LPDDR4X
Storage Type
UFS 3.0
-
OTG Support
Yes
Yes
Expandable Storage Capacity
-
Yes, 512 GB
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Operating System
Android v10 (Q)
Android v10 (Q)
GPU
Adreno 640
Mali-G52
Chipset
Qualcomm Snapdragon 855 Plus
MediaTek Helio P65
CPU
Octa core (2.96 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)
Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)
Custom User Interface
Realme UI
Samsung One UI
Clock Speed
2.96 GHz
2 GHz
Architecture
64 bit
64 bit
Process Technology
7 nm
12 nm
Battery Capacity
4200 mAh
5000 mAh
Battery Removable
No
No
Battery Type
Li-ion
Li-ion
Charger Type
Super Dart, 30W
Fast, 15W
USB Type-C
Yes
Yes
Fast Charging
Yes
Yes
Charging Time
100 % in 55 minutes
-
Announced On
25-Jun-20
24-Mar-20
Market Status
Available
Available
Brand
Realme
Samsung
Price Status
Confirmed
Confirmed
Price
Rs. 24,999
Rs. 17,999
Model Number
-
SM-A315FZB1INS/SM-A315FZBWINS
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dolby Atmos
Dolby Atmos
NFC
No
Yes
Network Support
4G
4G
Bluetooth
Yes
Yes
FM Radio
No
Yes
3.5mm Audio Jack
No
Yes
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz, MIMO
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
Bluetooth Type
v5.0
v5.0
Audio Jack
USB Type-C
3.5 mm
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), 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) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20), 3G Bands: UMTS 19...
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) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20), 3G Bands: UMTS 19...
Front Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
Panorama
-
Front Camera Setup
Dual, 16MP + 8MP
Single, 20MP
Front Camera 1 Resolution
16 MP
20 MP
Front Camera 1 Type
f/2.1, Wide Angle (105 degree field-of-view) Primary Camera
f/2.2 Primary Camera
Front Camera 1 Lens
3" sensor size, 1 micrometre pixel size
-
Front Camera 2 Resolution
8 MP
-
Front Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle (105 degree field-of-view) Camera
-
Front Camera 2 Lens
4.0" sensor size, 1.12 micrometre pixel size
-
Front Sensor
Exmor RS
-
Front Aperture
f/2.1
f/2.2
Front Flash
-
No
Weight
202 grams
185 grams
Colors
Glacier Blue, Arctic White
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Build
Back: Mineral Glass
-
Dimensions
163.8 x 75.8 x 8.9 mm
159.3 x 73.1 x 8.6 mm
SAR Value
Head: 1.188 W/kg, Body: 0.906 W/kg
Head: 1.13 W/kg
Rear Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
1920x1080 @ 30 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 64MP + 12MP + 8MP + 2MP
Quad, 48MP + 8MP + 5MP + 5MP
Rear Camera 1 Resolution
64 MP
48 MP
Rear Camera 1 Type
f/1.8, Wide Angle (78 degree field-of-view) Primary Camera
f/2.0 (upto 8x Digital Zoom) 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
12 MP
8 MP
Rear Camera 2 Type
f/2.5 Telephoto (upto 2x Optical Zoom) Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 2 Lens
51 mm focal length, 3.4" sensor size, 1 micrometre pixel size
-
Rear Camera 3 Resolution
8 MP
5 MP
Rear Camera 3 Type
f/2.3, Wide Angle, Ultra-Wide Angle Camera
f/2.4, Macro Camera
Rear Camera 3 Lens
16 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-
Rear Camera 4 Resolution
2 MP
5 MP
Rear Camera 4 Type
f/2.4, Macro Camera
f/2.4, Depth Camera
Rear Camera 4 Lens
21.8 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
Rear Sensor
ISOCELL Plus
-
Rear Aperture
f/1.8
f/2.0
OIS
-
No
Fingerprint Scanner
Yes
Yes
Fingerprint Scanner Position
Side
On-Screen
Face Unlock
Yes
Yes
Fingerprint Scanner Type
-
Optical