Summary
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Display |
5.8" (14.73 cm) 1440x2960 px, 568 PPI
| 6.5" (16.51 cm) 1080x2400 px, 405 PPI
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Performance |
Quad + Quad Core 2.3 GHz + 1.7 GHz, 4 GB RAM
| Quad + Quad Core 2.3 GHz + 1.7 GHz, 6 GB RAM
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Storage |
64 GB 256 GB (Expandable)
| 128 GB 512 GB (Expandable)
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Camera |
12 MP (Primary) 8 MP(Front)
| 48 MP + 12 MP + 5 MP + 5 MP (Primary) 32 MP(Front)
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Battery |
3000 mAh 20 h talktime (3G)
| 4000 mAh 32 h talktime (4G)
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Expert Rating |
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Read Expert Review
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User Rating |
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Best Prices |
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General
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Launch Date |
May 5, 2017 (Official) |
January 29, 2020 (Official) |
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Brand |
Samsung |
Samsung |
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Model |
Galaxy S8 |
Galaxy A51 |
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Operating System |
Android v7.0 (Nougat) |
Android v10 (Q) |
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Custom UI |
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Samsung One UI |
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SIM Slot(s) |
Dual SIM, GSM+GSM |
Dual SIM, GSM+GSM |
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SIM Size |
SIM1: Nano |
SIM1: Nano |
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Network |
4G: Available (supports Indian bands), |
4G: Available (supports Indian bands), |
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Fingerprint Sensor |
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Quick Charging |
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Design
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Size Compare
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Size Compare
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Dimensions |
Height: 148.9 mm |
Height: 158.5 mm |
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Weight |
155 grams |
172 grams |
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Build Material |
Case: Metal |
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Colours |
Midnight Black, Orchid Gray, Coral Blue, Arctic Silver, Maple Gold, Burgundy Red |
Prism Crush White, Prism Crush Black, Prism Crush Pink, Prism Crush Blue |
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Waterproof |
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Ruggedness |
Dust proof |
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Display
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Excellent
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Very Good
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Screen Size |
5.8 " (14.73 cm) |
6.5 " (16.51 cm) |
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Screen Resolution |
1440 x 2960 pixels |
1080 x 2400 pixels |
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Aspect Ratio |
18.5:9 |
20:9 |
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Bezel-less display |
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Pixel Density |
568 ppi |
405 ppi |
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Display Type |
Super AMOLED |
Super AMOLED |
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Screen Protection |
Corning Gorilla Glass v5 |
Corning Gorilla Glass v3 |
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Touch Screen |
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Screen to Body Ratio (calculated) |
84.57 % |
87.44 % |
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Performance
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Very Good
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Very Good
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Chipset |
Samsung Exynos 9 Octa 8895 |
Samsung Exynos 9 Octa 9611 |
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Processor |
Octa core (2.3 GHz, Quad core, M2 Mongoose + 1.7 GHz, Quad core, Cortex A53) |
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53) |
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Architecture |
64 bit |
64 bit |
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Graphics |
Mali-G71 MP20 |
Mali-G72 MP3 |
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RAM |
4 GB |
6 GB |
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Bootup Time (tested by 91mobiles) |
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29.0 s |
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Storage
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Best in Class
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Best in Class
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Internal Memory |
64 GB |
128 GB |
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Expandable Memory |
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User Available Storage |
Up to 52.3 GB |
Up to 106 GB |
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USB OTG Support |
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Camera
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Excellent
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Very Good
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Main Camera
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Camera Setup |
Single |
Quad |
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Resolution |
12 MP f/1.7 (upto 8x Digital Zoom), Wide Angle Primary Camera(26 mm focal length, 2.55" sensor size, 1.4µm pixel size) |
48 MP f/2.0 (upto 8x Digital Zoom) Primary Camera(26 mm focal length, 2.25" sensor size, 0.8µm pixel size)12 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera |
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Sensor |
Exmor-RS CMOS Sensor |
ISO-CELL |
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Autofocus |
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Physical Aperture |
F1.7 |
F2.0 |
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Optical Image Stabilisation |
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Flash |
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Image Resolution |
4000 x 3000 Pixels |
8000 x 6000 Pixels |
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Settings |
Exposure compensation, ISO control |
Exposure compensation, ISO control |
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Shooting Modes |
Continuos Shooting, High Dynamic Range mode (HDR) |
Continuos Shooting, High Dynamic Range mode (HDR) |
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Camera Features |
8 x Digital Zoom, Auto Flash, Digital image stabilization, Face detection, Touch to focus |
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus |
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Video Recording |
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps |
3840x2160 @ 30 fps |
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Front Camera
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Camera Setup |
Single |
Single |
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Resolution |
8 MP f/1.7, Wide Angle Primary Camera(25 mm focal length, 3.6" sensor size, 1.22µm pixel size) |
32 MP f/2.2 Primary Camera(2.8" sensor size, 0.8µm pixel size) |
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Autofocus |
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Physical Aperture |
F1.7 |
F2.2 |
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Flash |
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Camera Features |
Wide Angle Selfie |
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Video Recording |
1920x1080 @ 30 fps |
1920x1080 @ 30 fps |
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Battery
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Very Good
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Very Good
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Capacity |
3000 mAh |
4000 mAh |
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Type |
Li-ion |
Li-ion |
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User Replaceable |
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TalkTime |
Up to 20 Hours(3G) |
Up to 32 Hours(4G) |
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Wireless Charging |
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Quick Charging |
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USB Type-C |
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Battery Charging Time (20% to 100%) (tested by 91mobiles) |
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01h 35m 31s |
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Network & Connectivity
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SIM Size |
SIM1: Nano |
SIM1: Nano |
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Network Support |
4G (supports Indian bands), 3G, 2G |
4G (supports Indian bands), 3G, 2G |
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VoLTE |
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SIM 1 |
4G Bands: TD-LTE 2300(band 40) 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) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 150 Mbit/s ↑ 1024 Mbit/s ↓ (LTE category 16) 3G Speed: HSDPA 42.2 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ 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 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available |
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SIM 2 |
4G Bands: TD-LTE 2300(band 40) 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) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 150 Mbit/s ↑ 1024 Mbit/s ↓ (LTE category 16) 3G Speed: HSDPA 42.2 Mbit/s ↓ 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 Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available |
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SAR Value |
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Head: 0.598 W/kg |
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Wi-Fi |
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Wi-Fi Features |
Mobile Hotspot |
Wi-Fi Direct, Mobile Hotspot |
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Bluetooth |
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GPS |
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NFC |
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USB Connectivity |
Mass storage device, USB charging |
Mass storage device, USB charging |
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Multimedia
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FM Radio |
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Loudspeaker |
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Audio Jack |
3.5 mm |
3.5 mm |
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Audio Features |
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Dolby Atmos |
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Special Features
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Fingerprint Sensor |
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Fingerprint Sensor Position |
Rear |
On-screen |
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Fingerprint Sensor Type |
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Optical |
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Heart Rate Monitor |
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IRIS Scanner |
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Other Sensors |
Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope |
Light sensor, Proximity sensor, Accelerometer, Gyroscope |
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Price list
|
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Not Available
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Rs.
20,999
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---|---|---|---|---|
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Rs.
20,369
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Rs.
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Rs.
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The screen refresh rate of the Samsung Galaxy A51 is the usual 60 Hz which is also great keeping the display specifications in mind.
Check Full Device Specifications Samsung Galaxy A51
To cast your phone screen on your TV you need to have Chromecast.
Follow the steps to successfully cast your screen-
Before you begin casting
Cast from Chromecast-enabled apps to your TV
Note: The Cast button isn't located in the same place on all Chromecast-enabled apps.
You can now cast videos, movies and TV shows directly to your TV.
To stop casting, tap the Cast button and then Disconnect.
You can also watch this step-by-step guide to do the same
You can check more details here : Samsung Galaxy A51
To record calls on Your phone Follow the steps below:
You can check the complete specs of this phone:
You can also check this video for more detailed information: Samsung Galaxy A51
To Increase the speed of your slow Android phone here is the guide to speed it up in 5 Minutes
You can also check the most popular video on youtube to speed up your Android without installing any software:
You can check the complete specs of this phone: Samsung Galaxy A51
How to enable Google Assistant in Samsung Galaxy A51 ?
P
You can enable Google Assistant by long-pressing the Home Button or saying "Ok Google".