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Realme X3 vs Samsung Galaxy A51 vs Samsung A8 Star

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Last Updated: 
8th Feb 2021

Key Feature Comparison

Realme X3
₹20,994
8/10
Samsung Galaxy A51
₹22,999
8/10
Samsung Galaxy A8 Star
₹18,520
8/10
Realme X3
Realme X3
8/10
₹20,994
8/10
VS
Samsung Galaxy A51
Samsung Galaxy A51
8/10
₹22,999
8/10
VS
Samsung Galaxy A8 Star
Samsung Galaxy A8 Star
8/10
₹18,520
8/10
Display
Screen Size
6.6 inches
6.5 inches
6.3 inches
Screen Type
IPS LCD
Super AMOLED
Super AMOLED
Screen Resolution
1080 x 2400 pixels
1080 x 2400 pixels
1080 x 2220 pixels
Pixel Density
399 ppi
405 ppi
392 ppi
Aspect Ratio
20:09
20:09
18.5:9
Screen Protection
Corning Gorilla Glass v5
Corning Gorilla Glass v3
-
Screen to Body Ratio
90.50%
87.44%
80.91%
Screen Design
Punch-Hole Display
Punch-Hole Display
Bezel-less
Screen Refresh Rate
120 Hz
-
-
Screen Quality
FHD
FHD
FHD
Peak Brightness
480 nits
-
-
Memory & Storage
Phone Variants
128GB 6GB RAM, 128GB 8GB RAM
128GB 6GB RAM, 128GB 8GB RAM
64 GB, 4/6 GB RAM
Expandable Storage
No
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
UFS 3.0
UFS 2.0
eMMC 5.1
OTG Support
Yes
Yes
Yes
Expandable Storage Capacity
-
Yes, 512 GB
Yes, 400 GB
General
Announced On
25-Jun-20
5-Dec-19
5-Jun-18
Market Status
Available
Available
Available
Brand
Realme
Samsung
Samsung
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 24,999
Rs. 20,450
Rs. 24,208
Battery
Battery Capacity
4200 mAh
4000 mAh
3700 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-ion
Charger Type
Super Dart, 30W
Fast, 15W
Fast
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Charging Time
100 % in 55 minutes
-
-
Performance
Operating System
Android v10 (Q)
Android v10 (Q)
Android v8.0 (Oreo)
GPU
Adreno 640
Mali-G72 MP3
Adreno 512
Chipset
Qualcomm Snapdragon 855 Plus
Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 660 MSM8956
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, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Custom User Interface
Realme UI
Samsung One 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
14 nm
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dolby Atmos
Dolby Atmos
Active noise cancellation with dedicated micDolby Atmos sound (headphones only)
NFC
No
Yes
Yes
Bluetooth
Yes
Yes
Yes
FM Radio
No
-
-
3.5mm Audio Jack
No
Yes
Yes
Bluetooth Type
v5.0
v5.0
v5.0
Audio Jack
USB Type-C
3.5 mm
3.5 mm
Front Camera
Front Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
1080p30fps
Front Camera Features
Panorama
HDR
Fixed Focus
Front Camera Setup
Dual, 16MP + 8MP
Single, 32MP
Single, 24MP
Front Camera 1 Resolution
16 MP
32 MP
24 MP
Front Camera 1 Type
f/2.1, Wide Angle (105 degree field-of-view) Primary Camera
f/2.2 Primary Camera
f/2.0 Primary Camera
Front Camera 1 Lens
3" sensor size, 1 micrometre pixel size
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
-
-
Front Aperture
f/2.1
f/2.2
f/2.0
Front Flash
-
No
No
Design
Weight
202 grams
172 grams
188 grams
Colors
Glacier Blue, Arctic White
Prism Crush White, Prism Crush Black, Prism Crush Pink, Prism Crush Blue
Black, White
Build
Back: Mineral Glass
Back: Plastic
Back: Gorilla Glass
Dimensions
163.8 x 75.8 x 8.9 mm
158.5 x 73.6 x 7.9 mm
162.4 x 77 x 7.5 mm
SAR Value
Head: 1.188 W/kg, Body: 0.906 W/kg
Head: 0.598 W/kg
Head: 0.179 W/kg
Network
Network Support
4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)
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
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
No
No
Wi-Fi Features
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, 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) / 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 Bands: UMTS 1...
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) / 850(band 18) / 850(band 19) / 800(band 20) / 8...
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) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 8...
Rear Camera
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
3840x2160 @ 30 fps
3840x2160 @ 30 fps, 1280x720 @ 240 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
8 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 + 8MP + 2MP
Quad, 48MP + 12MP + 5MP + 5MP
Dual, 16MP + 24MP
Rear Camera 1 Resolution
64 MP
48 MP
16 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
f/1.7 Primary Camera
Rear Camera 1 Lens
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.25" sensor size, 0.8 micrometre pixel size
27 mm focal length, 2.8" sensor size, 0.9 micrometre pixel size
Rear Camera 2 Resolution
12 MP
12 MP
24 MP
Rear Camera 2 Type
f/2.5 Telephoto (upto 2x Optical Zoom) Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/1.7 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/2.2, Depth Camera
-
Rear Camera 4 Lens
21.8 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
-
Rear Sensor
ISOCELL Plus
ISO-CELL
CMOS image sensor
Rear Aperture
f/1.8
f/2.0
f/1.7
OIS
-
No
No
Sensors
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Side
On-screen
Rear
Fingerprint Scanner Type
-
Optical
-

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