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Samsung Galaxy A51 Review

Main Features

  • Android 10 Operating System
  • 48 MP Main Camera
  • 32 MP Front Camera
  • 1920 x 1080 Max Video Resolution
  • 6.5" 1080 x 2400 pixels Super AMOLED Screen
  • 158.50 x 73.60 x 7.90 mm External Dimensions
  • 172 gr weight
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Samsung Galaxy A51 Overview

Samsung Galaxy A51 is a Android phone with 48MP main camera and 32.33 MP front camera. Galaxy A51 features a 6.5" sized Super AMOLED screen with 1080 x 2400 pixels. Samsung released Galaxy A51 to market in 2019

Pros and Cons of Samsung Galaxy A51

Now let's start with comparing Samsung Galaxy A51 to the average smart phone in its class and list out the Pro's in detail.

PROs
Thin ( 7.90 mm) Body
Removable storage ( microSD microSDHC microSDXC )
Fast Internet with 4G
Large 6.5 " LCD Screen
405 DPI Crisp Screen
15 h Long Talk Time
High Resolution Main Camera
High Resolution Front Camera
LED Flash
Face Detection
Geotagging
Burst Mode
Panorama Mode
Touch Focus
Dual Camera Recording
In-camera HDR
Digital Compass
Gyroscope
Fingerprint Scanning for identification

CONs
Heavy ( 172 g ) Body
No Optical Image Stabilization
Samsung Galaxy A51 Physical Specs

Samsung Galaxy A51 weighs 172g and has external dimensions of 158.50 x 73.60 x 7.90 mm. Considering that the average weight of all smartphones is 134g, Samsung Galaxy A51 is a significantly heavy phone for its class. On the other hand, with a thickness of only 7.90mm, it is quite thin, compared to the average thickness of 9.31mm of its class.

Thickness Comparison
Galaxy A51
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Weight Comparison
Galaxy A51
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In order to give you a better idea about the real life size of Samsung Galaxy A51, we have added an image of how it looks next to a credit card and an AA type battery.


Samsung Galaxy A51 Real Life Body Size Comparison

Samsung Galaxy A51 Screen

Screen size, resolution and quality are some of the most important features to consider when choosing a smartphone. Samsung Galaxy A51 sports a 6.5" sized 24bit Super AMOLED main screen with a resolution of 1080 x 2400 pixels.

The width of the Samsung Galaxy A51 screen is 2.67" and its height is 5.93", giving an Aspect ratio of 2.22.

Galaxy A51 LCD Size Comparison
Galaxy A51
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The screen-to-body surface ratio of Galaxy A51 is 88%.

Galaxy A51 Screen to Surface Area Ratio
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Pixel density (PPI:Pixels per inch) of a display is an indicator of its clarity and level of details. Samsung Galaxy A51 has a pixel density of 405ppi. With a DPI of 405, it has 84 more dots per inch compared to the class average of 405 DPI.

Galaxy A51 Pixel Density (PPI) Comparison
Galaxy A51
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Samsung Galaxy A51 Detailed Specifications

1. GENERAL
BrandSamsung
ModelGalaxy A51
Number of SIM2
Release Date2019
Operating SystemAndroid 10
User InterfaceOne UI 2.0
CPU Cores8
CPU4x 2.3 GHz ARM Cortex-A73, 4x 1.7 GHz ARM Cortex-A53
Max CPU Clock Speed2300 MHz
CPU Bits64 bit
GPUARM Mali-G72 MP3
GPU Cores3
GPU Frequency300 MHz
RAM4 GB , 6 GB , 8 GB
RAM Frequency933 MHz
RAM TypeLPDDR4X
2. CAMERA
Main Camera Resolution48 MP
Front Camera Resolution32 MP
Main Camera Number of Lenses6
Optical Image Stabilization
Digital Image Stabilization
3. BATTERY
Battery TypeLi-Ion
Talk time15 h
Max Standby time350 h
Battery Capacity4000 mah
4. SENSORS
Accelerometer
Compass
GPS
Gyroscope
Barometer
Fingerprint Scan
Heartrate Sensor
Thermometer
Humidity Sensor
Pedometer Sensor

5. SCREEN
LCD Size6.5 "
LCD Resolution1080 x 2400 pixels
LCD DPI405
LCD TypeSuper AMOLED
Proximity Sensor
Multi Touch
Ambient Light Sensor
Number of Colors24 bit
Display Protectionn/a
In Display Fingerprint
Brightness (cd/sqm)400
Scratch Resistant
6. MEMORY
Buit in Memory64 GB 128 GB
External Memory Card Support
External Memory Card TypemicroSD microSDHC microSDXC
7. CONNECTIVITY
Connection PortUSB Type-C
Bluetooth Version5.0
NFC
GPS
Wifi
3G
4G
Infrared
Mobile Hotspot
8. PHYSICAL SPECS
Weight172 g
Dimensions158.50 x 73.60 x 7.90 mm
9. NETWORKS
4G (HSPA+)
Samsung Galaxy A51 Camera Features

Main RearCam
Resolution48 MP
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
Pixel Size1.6 μm
Sensor TypeISOCELL PLUS
Super Phase Detection

Secondary RearCam
Resolution12 MP
Camera Type Ultra Wide Angle
Aperture Sizef/2.2
Pixel Size1.12 μm

Third RearCam
Resolution5 MP
Camera Type Macro
Aperture Sizef/2.4

Fourth RearCam
Resolution5 MP
Camera Type Depth Sensing
Aperture Sizef/2.2
Pixel Size1.12 μm
Galaxy A51 Alternatives
Model OS Camera Resolution Weight LCD Size
Huawei P30 Pro Android 9.0 Pie 39.92MP 192 g 6.47"
Huawei Nova 5 Pro Android 9.0 Pie 48MP 171 g 6.39"
Huawei P30 Android 9.0 Pie 39.92MP 165 g 6.1"
Huawei Mate 30 RS Android 10 39.92MP 198 g 6.53"
Huawei Mate 30 Pro 5G Android 10 39.92MP 198 g 6.53"
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