Samsung Galaxy A02 vs Samsung Galaxy A31 – Review, specifications and prices

The new Samsung Galaxy A02 handset has a 2 camera setup with a main lens of 13 MP, MediaTek MT6739V/WW processor chipset and a battery of 5000 mAh. On other side, the Samsung Galaxy A31 also has interesting features. The comparison for both models with new specs are detailed next.

Samsung

Specifications

Feature Samsung Galaxy A02 Samsung Galaxy A31
Phones specifications
Screen Display 6.5 in (inches) 6.4 in (inches)
Processor MediaTek MT6739V/WW MediaTek Helio P65
Operating System One UI 2.0 One UI 2.0
Resolution 720 x 1520 pixels 1080 x 2400 pixels
RAM 2 GB (gigabytes) or 3 GB (gigabytes) 4 GB (gigabytes) or 6 GB (gigabytes)
Storage 32 GB (gigabytes),64 GB (gigabytes) 64 GB (gigabytes),128 GB (gigabytes)
Camera 13/2 MP 48/8/5/5 MP
Front Camera 5 MP 20 MP
Battery 5000 mAh 5000 mAh

Processor and Operating System

The Samsung Galaxy A02 runs on MediaTek MT6739V/WW chipset and the processor has a total of 4 cores composed by 4 cores of 1.5 GHz Cortex-A53. It has a maximum CPU frequency of 1500 MHz (megahertz). Some other special features include 64 bit architecture. Running on One UI 2.0 operating system.

The MediaTek MT6739V/WW is a less powerful chipset processor than the MediaTek Helio P65.

Meanwhile, the Samsung Galaxy A31 has a MediaTek Helio P65, the second processor has a total of 8 cores composed by 2 cores of 2.0 GHz Cortex-A75 and 6 cores of 1.7 GHz Cortex-A55. It has a maximum CPU frequency of 2000 MHz (megahertz). Some other special features include 64 bit architecture. And it’s running on One UI 2.0 OS system.

Graphics Processor (GPU)

The Samsung Galaxy A02 is carrying a PowerVR GE8100,450 MHz (megahertz) gpu in the interior and the Samsung Galaxy A31 has the ARM Mali-G52 graphics processor.

Battery

The Samsung Galaxy A02 battery capacity is 5000 mAh, which is the same as Samsung Galaxy A31. Some features include Non-removable and Li-Po type.
The Samsung Galaxy A31 battery include Fast charging and Non-removable.

Screen

The device is using a TFT display with 720 x 1520 pixels and a screen size of 6.5 in (inches).

Meanwhile the Samsung Galaxy A31 is featuring a Super AMOLED display with 1080 x 2400 pixels and a screen size of 6.4 in (inches).

As we can see here, the Samsung Galaxy A02 is a 1.5% bigger than Samsung Galaxy A31 screen.
The main display features of both phones are detailed next:

Samsung Galaxy A02 Samsung Galaxy A31
Capacitive 2.5D curved glass screen
Infinity-V Display Capacitive
Multi-touch Infinity-U Display
Multi-touch
Scratch resistant

RAM Memory and storage

On the memory hardware side, the Samsung Galaxy A02 is carrying a ram memory of 2 GB (gigabytes) or 3 GB (gigabytes) with some features like .

The Samsung Galaxy A31 is coming with a 4 GB (gigabytes) or 6 GB (gigabytes) and it has some features like LPDDR4X and Double channel.
In the basic edition, the Samsung Galaxy A02 gives a 100% more ram memory capacity than Samsung Galaxy A31.

The maximum ram capacity offered by the Samsung Galaxy A02 is 3 gigabytes ,which is a 100% smaller than the Samsung Galaxy A31 with 6 gigabytes

How much built-in storage space you can get for apps and saving photos, files and video? The Samsung Galaxy A02 comes with or 32 GB (gigabytes) or 64 GB (gigabytes). In the basic edition, the Samsung Galaxy A02 gives a 100% more storage memory capacity than Samsung Galaxy A31.

The maximum storage capacity offered by the Samsung Galaxy A02 is 64 gigabytes ,which is a 100% less than the Samsung Galaxy A31 with 128 gigabytes

Samsung Galaxy A31 gets you or 64 GB (gigabytes) or 128 GB (gigabytes) of internal storage.

Rear Camera

The Samsung Galaxy A02 rear camera setup is composed by 2 lenses of 13/2 MP , the flash type is LED , a focal length 35 mm:28 mm , a pixel size of 1.12 µm (micrometers) and aperture lens of f/1.9 f/2.4 respectively.

Samsung

Meanwhile the Samsung Galaxy A31 rear camera comes with 4 lenses of 48/8/5/5 MP , the flash type is LED , a pixel size of 0.8 µm (micrometers) and aperture lens of f/2.0 f/2.2 f/2.4 f/2.4 respectively.

Samsung Galaxy A02 Samsung Galaxy A31
Aperture size – f/2.4 (#3) Aperture size – f/2.2 (#2)
Autofocus Aperture size – f/2.4 (#3)
Continuous shooting Aperture size – f/2.4 (#4)
Digital zoom Autofocus
Exposure compensation Continuous shooting
Face detection Digital zoom
Geotagging Exposure compensation
HDR Face detection
ISO settings Fourth rear camera – 5 MP (macro)
Macro mode Geotagging
Panorama HDR
Pixel size – 1.75 µm (#3) ISO settings
Scene mode Panorama
Secondary rear camera – 2 MP (macro) Scene mode
Self-timer Secondary rear camera – 8 MP (ultra-wide)
Touch focus Self-timer
White balance settings Third rear camera – 5 MP (depth-sensing)
Touch focus
White balance settings

Front Camera – Selfie

The Samsung Galaxy A02 comes with a 5 MP in the front.

The Samsung Galaxy A31 has a 20 MP as a main front-camera.

Some other front camera features are detailed next:

Samsung Galaxy A02 Samsung Galaxy A31
5 MP 20 MP
Aperture:f/2.0 Aperture:f/2.2
Face unlock Biometric recognition
HDR

Data network and speed connectivity/bandwidth

The mobile networks technologies improve the communication between devices, connectivity speed and files download/upload bandwidth depending of the place.

Samsung Galaxy A02 Samsung Galaxy A31
EDGE EDGE
HSPA+ GPRS
LTE Cat 4(51.0/150.8 Mbit/s) HSPA+(5.76/ 42 Mbit/s)
UMTS(384 kbit/s) LTE Cat 10(102.0/452.2 Mbit/s)
UMTS(384 kbit/s)

Price

The Samsung Galaxy A02 price is $150 and the Samsung Galaxy A31 price tag is $200

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