Samsung Galaxy A02s vs Galaxy A02

Here we compared two budget smartphones: the 6.5-inch Samsung Galaxy A02s (with Qualcomm Snapdragon 450) that was released on November 24, 2020, against the Samsung Galaxy A02, which is powered by Mediatek MT6739W and came out 2 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy A02s
  • Modern USB Type-C port
  • More energy-efficient CPU – Snapdragon 450
  • Has 50% more RAM: 3GB versus 2GB
  • More recent OS version: Android 12 versus 11
  • CPU with a higher amount of cores (+4)
Reasons to consider the Samsung Galaxy A02
  • Newer Bluetooth version (v5)
  • The front-facing camera can record video at 1080p

Review

Evaluation of Samsung Galaxy A02s and Galaxy A02 crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.
Adjust priorities
Feature
Priority (Weight)
Display:
Camera:
Performance:
Gaming:
Battery Life:
The higher the priority, the more it will affect the final NanoReview score.

Value for money

You can enter your local prices of these phones (in USD or other currency) and click on the "Calculate" button to see which one has a better value for money.
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Tests and specifications

Comparison table of technical specifications and tests

Display

Type PLS TFT PLS TFT
Size 6.5 inches 6.5 inches
Resolution 720 x 1600 pixels 720 x 1600 pixels
Aspect ratio 20:9 20:9
PPI 270 ppi 270 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max rated brightness 400 nits -
HDR support No No
Screen protection Tempered glass Corning Gorilla Glass 3
Screen-to-body ratio 81.9% 82%
Display tests
RGB color space 95.5% -
Response time 37 ms -
Contrast 1095:1 -
Peak brightness test (auto)
460 nits
Sources: NotebookCheck [3]

Design and build

Height 164.2 mm (6.46 inches) 164 mm (6.46 inches)
Width 75.9 mm (2.99 inches) 75.9 mm (2.99 inches)
Thickness 9.1 mm (0.36 inches) 9.1 mm (0.36 inches)
Weight 196 g (6.91 oz) 206 g (7.27 oz)
Waterproof No No
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors White, Black Black, Blue, Red
Fingerprint scanner No No
Screen-to-body ratio

Performance

Tests of Samsung Galaxy A02s and Samsung Galaxy A02 in the benchmarks
SoC
Chipset Qualcomm Snapdragon 450 Mediatek MT6739W
Max clock 1800 MHz 1500 MHz
CPU cores 8 (8) 4 (4)
Architecture - 8 cores at 1.8 GHz: Cortex-A53 - 4 cores at 1.5 GHz: Cortex-A53
Manufacturing Samsung TSMC
Lithography process 14 nanometers 28 nanometers
Neural processor (NPU) Hexagon 546 No
Graphics Adreno 506 PowerVR GE8100
GPU shading units 96 8
GPU clock 720 MHz 570 MHz
FLOPS ~115.2 GFLOPS ~9.1 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
125214
131372
CPU 45078 50286
GPU 14913 6591
Memory 40800 34538
UX 24423 39957
Total score 125214 131372

Memory

RAM
RAM size 3 GB 2 GB
Memory type LPDDR3 LPDDR3
Memory clock 933 MHz 933 MHz
Channels 1 1
Storage
Storage size 32 GB 32 GB
Storage type eMMC 5.1 eMMC 5.1
Memory card MicroSD MicroSD
Memory card max size Up to 1024 GB Up to 1024 GB

Software

Operating system Android 10.0 (Can be upgraded to Android 12) Android 10 (Can be upgraded to Android 11)
ROM One UI Core 4.1 One UI Core 3.1
OS size 15 GB 9.4 GB

Battery

Capacity 5000 mAh 5000 mAh
Max charge power 15 W -
Battery type Li-Ion Li-Ion
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes (30% in 30 min) No
Full charging time 2:36 hr -
Battery life tests
Web browsing 10:18 hr -
Watching video 14:17 hr -
Gaming 05:42 hr -
Standby 125 hr -
General battery life
25:11 hr
*We have updated our battery testing methods to better reflect real-world usage.

Main camera

Matrix 13 megapixels 13 megapixels
Image resolution 4128 x 3096 4128 x 3096
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K video recording No No
4K video recording No No
1080p video recording Up to 30FPS Up to 30FPS
Slow motion No No
Lenses 1) Standard: 13 MP
2) Macro: 2 MP
3) Depth: 2 MP
1) Standard: 13 MP
2) Macro: 2 MP
Camera features - Bokeh mode - Bokeh mode
Standard lens
Image resolution 13 MP 13 MP
Aperture f/1.8 f/1.9
Pixel size - 1.12 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Digital Digital
Macro lens
Image resolution 2 MP 2 MP
Aperture f/2.4 f/2.4
Stabilization Digital Digital

Selfie camera

Megapixels 5 megapixels 5 megapixels
Image resolution 2560 x 1960 2560 x 1960
Aperture f/2.2 f/2.0
Sensor CMOS CMOS
Autofocus No No
Stabilization No No
Video resolution 720p at 30 FPS 1080p (Full HD) at 30 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 4 (802.11 b/g/n) Wi-Fi 4 (802.11 b/g/n)
Wi-Fi features - Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Direct
- Wi-Fi Hotspot
Bluetooth version 4.2 5
Bluetooth features LE, A2DP LE, A2DP
USB type USB Type-C Micro USB
USB version 2 2
USB features - Charging
- USB-Storage mode
- Charging
- USB-Storage mode
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS
NFC* No No
Infrared port No No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot No No
LTE Cat* 4 4
5G support No No

Sound

Speakers Mono Mono
Headphone audio jack Yes Yes
FM radio Yes Yes
Dolby Atmos Yes Yes
Speakers test
Max loudness

Other

Category Budget Budget
Announced November 2020 January 2021
Release date January 2021 January 2021
Launch price $150 $100
SAR (head) 0.4 W/kg 0.65 W/kg
SAR (body) 1.37 W/kg 1.71 W/kg
Sensors - Proximity sensor
- Accelerometer
- Ambient light sensor
- Proximity sensor
- Accelerometer
- Ambient light sensor
Bundled charger - Yes, 10 W
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

These smartphones have a lot in common, but we would recommend the Samsung Galaxy A02s. It has a better gaming, battery life, and software.

Cast your vote

So, which phone would you choose?
179 (71.3%)
72 (28.7%)
Total votes: 251

User opinions

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