Realme X3 vs Samsung Galaxy M31 vs Realme X2
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 (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
4200 mAh
6000 mAh
4000 mAh
6.6 inches
6.4 inches
6.4 inches
Quad, 64MP + 12MP + 8MP + 2MP
Quad, 64MP + 8MP + 5MP + 5MP
Quad, 64MP + 8MP + 2MP + 2MP
4G
4G
4G
Detailed Specs
Screen Size
6.6 inches
6.4 inches
6.4 inches
Screen Type
IPS LCD
Super AMOLED
Super AMOLED
Screen Resolution
1080 x 2400 pixels
1080 x 2340 pixels
1080 x 2340 pixels
Pixel Density
399 ppi
403 ppi
403 ppi
Aspect Ratio
20:09
19.5:9
19.5:9
Screen Protection
Gorilla Glass 5
Gorilla Glass 3
Gorilla Glass 5
Screen to Body Ratio
90.50%
83.92%
91.90%
Screen Design
Punch hole
Regular notch
Waterdrop notch
Screen Refresh Rate
120 Hz
-
-
Screen Quality
FHD
FHD
FHD
Peak Brightness
480 nits
-
-
Phone Variants
8GB 128GB, 6GB 128GB
6GB 64GB, 8GB 128GB, 6GB 128GB
4GB 64GB, 8GB 256GB, 8GB 128GB, 6GB 128GB
Expandable Storage
No
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
UFS 3.0
UFS 2.1
UFS 2.1
OTG Support
Yes
Yes
Yes
Expandable Storage Capacity
-
Yes, 512 GB
Yes, 256 GB
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Operating System
Android v10 (Q)
Android v10 (Q)
Android v9.0 (Pie)
GPU
Adreno 640
Mali-G72 MP3
Adreno 618
Chipset
Qualcomm Snapdragon 855 Plus
Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 730G
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 (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Custom User Interface
Realme UI
Samsung One UI
Realme UI
Clock Speed
2.96 GHz
2.3 GHz
2.2 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
7 nm
10 nm
8 nm
Battery Capacity
4200 mAh
6000 mAh
4000 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-ion
Charger Type
Super Dart, 30W
Fast, 15W
VOOC, v4.0, 30W
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Charging Time
100 % in 55 minutes
-
65 % in 30 minutes
Announced On
25-Jun-20
25-Feb-20
5-Sep-19
Market Status
Available
Available
Available
Brand
Realme
Samsung
Realme
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 24,999
Rs. 15,999
Rs. 17,999
Model Number
-
SM-M315FZKDINS
RMX1992
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dolby Atmos
Dolby Atmos
Dolby Atmos
NFC
No
No
No
Network Support
4G
4G
4G
Bluetooth
Yes
Yes
Yes
FM Radio
No
Yes
No
3.5mm Audio Jack
No
Yes
Yes
SIM Size
SIM1: Nano, SIM2: Nano
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
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO
Bluetooth Type
v5.0
v5.0
v5.0
Audio Jack
USB Type-C
3.5 mm
3.5 mm
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
Dual SIM, GSM+GSM
eSIM
No
No
No
Wi-Fi Features
Mobile Hotspot
Wi-Fi Direct, 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) / 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) / 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) / 900(band 8) / 700(band 28) / 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), 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) / 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) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...
Front Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
Panorama
HDR
HDR
Front Camera Setup
Dual, 16MP + 8MP
Single, 32MP
Single, 32MP
Front Camera 1 Resolution
16 MP
32 MP
32 MP
Front Camera 1 Type
f/2.1, Wide Angle (105 degree field-of-view) Primary Camera
f/2.0 Primary Camera
f/2.0, 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
3.81 mm focal length, 2.8" sensor size, 0.8 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
Exmor RS
CMOS
Front Aperture
f/2.1
f/2.0
f/2.0
Front Flash
-
No
-
Weight
202 grams
191 grams
182 grams
Colors
Glacier Blue, Arctic White
Black, Blue
Pearl White, Pearl Blue, Pearl Green
Build
Back: Mineral Glass
Back: Plastic
Back: Gorilla Glass
Dimensions
163.8 x 75.8 x 8.9 mm
159.2 x 75.1 x 8.9 mm
158.7 x 75.2 x 8.6 mm
SAR Value
Head: 1.188 W/kg, Body: 0.906 W/kg
Head: 0.383 W/kg
Head: 1.160 W/kg, Body: 0.521 W/kg
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
5 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 64MP + 12MP + 8MP + 2MP
Quad, 64MP + 8MP + 5MP + 5MP
Quad, 64MP + 8MP + 2MP + 2MP
Rear Camera 1 Resolution
64 MP
64 MP
64 MP
Rear Camera 1 Type
f/1.8, Wide Angle (78 degree field-of-view) Primary Camera
f/1.8 (upto 8x Digital Zoom) Primary Camera
f/1.8 (upto 5x 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, 1.7" sensor size, 0.8 micrometre pixel size
5.58 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
Rear Camera 2 Resolution
12 MP
8 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
f/2.25, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 2 Lens
51 mm focal length, 3.4" sensor size, 1 micrometre pixel size
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
1.66 mm focal length, 1.12 micrometre pixel size
Rear Camera 3 Resolution
8 MP
5 MP
2 MP
Rear Camera 3 Type
f/2.3, Wide Angle, Ultra-Wide Angle Camera
f/2.4, Macro Camera
f/2.4, Macro Camera
Rear Camera 3 Lens
16 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
25 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size
1.77 mm focal length, 1.75 micrometre pixel size
Rear Camera 4 Resolution
2 MP
5 MP
2 MP
Rear Camera 4 Type
f/2.4, Macro Camera
f/2.2, Depth Camera
f/2.4, Depth Camera
Rear Camera 4 Lens
21.8 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
1.77 mm focal length, 1.75 micrometre pixel size
Rear Sensor
ISOCELL Plus
ISOCELL Plus
ISOCELL Plus
Rear Aperture
f/1.8
f/1.8
f/1.8
OIS
-
No
No
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Side
Rear
On-Screen
Face Unlock
Yes
Yes
Yes