Compare Samsung Galaxy S9 128GB vs Samsung Galaxy A51

Updated 28-May-2020
Comparison between Samsung Galaxy S9 128GB vs Samsung Galaxy A51 Mobile Phones. The comparision between these Mobile Phones is based on Quick Specs, Basic Information, Features, Technical Specifications and Other Basic Features. Also see Price Comparision between Samsung Galaxy S9 128GB vs Samsung Galaxy A51 Mobile Phones
Specs. Score
84
₹ 44990
View Price Details
Samsung Galaxy S9 128GB
Samsung Galaxy A51
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Key features comparision

Screen Size

Samsung Galaxy S9 128GB5.8" (1440 x 2960)
89.230769230769%
10% Lesser
Samsung Galaxy A516.50" (1080x2400)
100%

Camera

Samsung Galaxy S9 128GB12 | 8 MP
25%
75% Lesser
Samsung Galaxy A5148 + 12 + 5 + 5 | 32 MP
100%

Memory

Samsung Galaxy S9 128GB128GB/4 GB
100%
Samsung Galaxy A5164 GB/4 GB
50%
50% Lesser

Battery

Samsung Galaxy S9 128GB3000 mAh
75%
25% Lesser
Samsung Galaxy A514000 mAh
100%

Performance

Samsung Galaxy S9 128GBSamsung Exynos 9 Octa
100%
Samsung Galaxy A51Exynos 980 Octa
100%

Basic Information

Manufacturer

Samsung Galaxy S9 128GB : Samsung
Samsung Galaxy A51 : Samsung

Model

Samsung Galaxy S9 128GB : Galaxy S9
Samsung Galaxy A51 : Samsung Galaxy A51

Launch Date (Global)

Samsung Galaxy S9 128GB : 26-02-2018
Samsung Galaxy A51 : 19-12-2019

Operating System

Samsung Galaxy S9 128GB : Android
Samsung Galaxy A51 : Android

Os Version

Samsung Galaxy S9 128GB : 8
Samsung Galaxy A51 : 10

Type

Samsung Galaxy S9 128GB : Smartphone
Samsung Galaxy A51 : Smartphone

Status

Samsung Galaxy S9 128GB : Launched
Samsung Galaxy A51 : Launched

Colors

Samsung Galaxy S9 128GB : Midnight Black, Coral Blue, Titanium Gray, Lilac Purple
Samsung Galaxy A51 : Black

Product Name

Samsung Galaxy S9 128GB : Samsung Galaxy S9
Samsung Galaxy A51 : Samsung Galaxy A51

Stereo Speakers

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Display

Screen Size (In Inches)

Samsung Galaxy S9 128GB : 5.8
Samsung Galaxy A51 : 6.50

Display Technology

Samsung Galaxy S9 128GB : Super AMOLED Capacitive with Multitouch
Samsung Galaxy A51 : N/A

Screen Resolution (In Pixels)

Samsung Galaxy S9 128GB : 1440 x 2960
Samsung Galaxy A51 : 1080x2400

Display Features

Samsung Galaxy S9 128GB : Capacitive Touchscreen
Samsung Galaxy A51 : N/A

Pixel Density (Ppi)

Samsung Galaxy S9 128GB : 570
Samsung Galaxy A51 : 405

Scratch Resistant Glass

Samsung Galaxy S9 128GB : Corning Gorilla Glass v5
Samsung Galaxy A51 : N/A

Notch Display

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Refresh Rate

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Camera

Camera Features

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : Quad

Rear Camera Megapixel

Samsung Galaxy S9 128GB : 12
Samsung Galaxy A51 : 48 + 12 + 5 + 5

Maximum Video Resolution (In Pixels)

Samsung Galaxy S9 128GB : 2160p@30fps
Samsung Galaxy A51 : N/A

Front Camera Megapixel

Samsung Galaxy S9 128GB : 8
Samsung Galaxy A51 : 32

Front Facing Camera

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Led Flash

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

Video Recording

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Geo-Tagging

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Digital Zoom

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Autofocus

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Touch Focus

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Face Detection

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Hdr

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

Panorama Mode

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Ois

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Phase Detection

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Aperture (F Stops)

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : f/2.0

Laser Focus Af

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Eis

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 :

Pop-Up Camera

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Primary 1 Aperture

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : f/2.0

Front Facing Aperture

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : f/2.2

Type Of Secondary Rear Camera

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Ai-Based Stabilisation

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Battery

2G Talk Time (In Hours)

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Maximum Standby Time 2G (In Hours)

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Battery Capacity (Mah)

Samsung Galaxy S9 128GB : 3000
Samsung Galaxy A51 : 4000

Talk Time (In Hours)

Samsung Galaxy S9 128GB : NA
Samsung Galaxy A51 : N/A

Removal Battery (Yes/no)

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

Support For Fast Charging

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

Fast Charging Wattage

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : 15W

Wireless Charging Wattage

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Charging Type Port

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : Type-C

Reverse Wireless Charging

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Sensors and Features

Features

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Keypad Type

Samsung Galaxy S9 128GB : Touchscreen
Samsung Galaxy A51 : Touchscreen

Style Score

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Mobile Usability

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Multi Touch

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Light Sensor

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Proximity Sensor

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

G (Gravity) Sensor

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Finger Print Sensor

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

Orientation Sensor

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Accelerometer

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

Compass

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

Barometer

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Magnetometer

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Gyroscope

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

Dust Proof And Water Resistant

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Wireless Charging

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Waterproof

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Connectivity

Wireless Connectivity

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Charging Connection

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Interfaces

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Headphone Port

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Sim

Samsung Galaxy S9 128GB : Dual
Samsung Galaxy A51 : Dual

3G Capability

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

4G Capability

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

Wifi Capability

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

Wifi Hotspot

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

Bluetooth

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

Nfc

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

Gps

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 :

Dlna

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Hdmi

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Volte

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

5G Capability

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Ir Blaster

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Dual Volte

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

technical specifications

Cpu

Samsung Galaxy S9 128GB : Samsung Exynos 9
Samsung Galaxy A51 : Exynos 980

Cpu Speed

Samsung Galaxy S9 128GB : 2.3 GHz
Samsung Galaxy A51 : 2x2.2 GHz, 6x1.8 GHz

Processor Cores

Samsung Galaxy S9 128GB : Octa
Samsung Galaxy A51 : Octa-core

Ram

Samsung Galaxy S9 128GB : 4 GB
Samsung Galaxy A51 : 4 GB

Gpu

Samsung Galaxy S9 128GB : Mali-G72 MP18
Samsung Galaxy A51 : Mali-G76 MP5

Dimensions (Lxbxh- In Mm)

Samsung Galaxy S9 128GB : 147.7 x 68.7 x 8.5
Samsung Galaxy A51 : 158.50 x 73.60 x 7.90

Weight (In Grams)

Samsung Galaxy S9 128GB : 163
Samsung Galaxy A51 : 187

Storage

Samsung Galaxy S9 128GB : 128GB
Samsung Galaxy A51 : 64 GB

Removable Storage (Yes Or No)

Samsung Galaxy S9 128GB :
Samsung Galaxy A51 : N/A

Removable Storage (Included)

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A

Removable Storage (Maximum)

Samsung Galaxy S9 128GB : 512 GB
Samsung Galaxy A51 : N/A

Manufacturing Process

Samsung Galaxy S9 128GB : N/A
Samsung Galaxy A51 : N/A
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