Engineering:Samsung Galaxy A02

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Short description: Budget Android smartphone from Samsung
Samsung Galaxy A02
Samsung Galaxy A02s
Samsung Galaxy M02
Samsung Galaxy M02s
Samsung Galaxy F02s
Samsung Galaxy A02s Recovery Mode
Samsung Galaxy A02s Recovery Mode
BrandSamsung
ManufacturerSamsung Electronics
SeriesA series
ModelSM-A022x (Galaxy A02)
SM-A025x (Galaxy A02s)
SM-M022x (Galaxy M02)
SM-M025x (Galaxy M02s)
SM-F025x (Galaxy F02s)
(last letter varies by carrier and international models)
Compatible networksGSM / HSPA / 3G / LTE
First releasedGalaxy A02: January 27, 2021; 5 years ago (2021-01-27)
DiscontinuedAugust 18, 2021
PredecessorSamsung Galaxy A01
Samsung Galaxy A01 Core
SuccessorSamsung Galaxy A03
Dimensions164 mm (6.5 in) H
75.9 mm (2.99 in) W
9.1 mm (0.36 in) D
Mass206 g (7.3 oz)
Operating systemOriginal: One UI Core 2.5 over Android 10 (32-bit)
Current: One UI Core 3.1 over Android 11 (32-bit)
System on chipMediaTek MT6739W (28 nm) (A02/M02)
Qualcomm Snapdragon 450 (14 nm) (A02s/M02s/F02s)
CPUQuad-core 1.5 GHz Cortex-A53 (64-bit)
Octa-core 1.8 GHz Cortex-A53 (64-bit)
GPUPowerVR GE8100
Adreno 506
Memory2/3/4 GB RAM
Storage32/64 GB internal storage
Removable storageUp to 512 GB; microSD
Battery5000 mAh lithium polymer
Charging7.75W (A02/M02)
15W (A02s/M02s/F02s)
Data inputsMicro USB (A02/M02)
USB-C (A02s/M02s/F02s)
Display6.5 in HD+ PLS TFT LCD, (720x1600 resolution)
Rear camera13 MP + 2 MP
Front camera5 MP
OtherAccelerometer
SAR
  • 0.66 W/kg (head)
  • 1.71 W/kg (body)
References[1]

The Samsung Galaxy A02 and the Galaxy A02s are the budget Android smartphones manufactured by Samsung Electronics as a part of its A series. The former was announced on January 27, 2021,[2] while the latter was first announced on November 24, 2020.[3] The Galaxy A02 managed to sell over 18.3 million units after its launch.[4]

There were several rebranded version of this device: the Galaxy M02 (which was announced on February 2, 2021),[5] the Galaxy M02s (first announced on January 7, 2021),[6] and the Galaxy F02s (first announced on April 5, 2021).[7]

Specifications

Design

All devices feature a plastic back and frame with a glass front. A distinctive pattern differentiates these models: the A02/M02 features a stripped back, while the A02s/M02s/F02s have a prism back pattern.[8]

Galaxy A02
Galaxy M02 		Galaxy A02s Galaxy M02s
Galaxy F02s

Hardware

Display

All devices feature the same 6.5 in PLS TFT capacitive touchscreen with a resolution of 720 x 1600 (~270 ppi).[2][5][7][6]

Cameras

The Galaxy A02/M02 feature a dual-camera setup arranged vertically on the left side of the rear of the phone along with the flash. The main camera is a 13 MP wide lens and the second is a 2 MP depth sensor. The main camera can record video up at 1080p @ 30 fps. A single 5 MP front-facing camera is present in a notch.[9]

The Galaxy A02s/M02s/F02s feature a triple-camera setup arranged vertically on the left side of the rear of the phone along with the flash. The main camera is a 13 MP wide lens, a 2 MP depth sensor, and a 2 MP macro sensor. The main camera can record video up at 1080p @ 30 fps. A single 5 MP front-facing camera is present in a notch.[8]

Processor and Memory

The A02/M02 is powered by the MediaTek MT6739W quad-core SoC,[2] while the A02s/M02s/F02s is powered by the Qualcomm Snapdragon 450 octa-core SoC.[8]

All variants can have either 32 GB or 64 GB of internal storage as well as either 2 GB, 3 GB, or 4 GB (for the "s" variants) of RAM. Internal storage can be expanded via a microSD card up to 512 GB. All variants use eMMC for its internal storage.[10]

Battery

The A02/M02 have a non-removable 5000 mAh lithium-ion battery with 7.75W charging.[9] The A02s/M02s/F02s have the same battery capacity as the A02/M02 but features a faster 15W charging.[3]

Software

The Samsung Galaxy A02 comes with One UI Core 2.5 over Android 10, and upgradable to One UI Core 3.1 over Android 11.[11]

References

  1. ↑ "Samsung Galaxy A02 goes official with slim price tag and 5,000 mAh battery" (in en-US). https://www.gsmarena.com/samsung_galaxy_a02_goes_official_with_slim_price_tag_and_5000_mah_battery_-news-47419.php. 
  2. ↑ 2.0 2.1 2.2 Michail. "Samsung Galaxy A02 goes official with slim price tag and 5,000 mAh battery" (in en-US). https://www.gsmarena.com/samsung_galaxy_a02_goes_official_with_slim_price_tag_and_5000_mah_battery_-news-47419.php. 
  3. ↑ 3.0 3.1 Sagar (2020-11-24). "Samsung Galaxy A12 and Galaxy A02s announced: 6.5" screens and 5,000 mAh batteries" (in en-US). https://www.gsmarena.com/samsung_galaxy_a12_galaxy_a02s_specs_price-news-46419.php. 
  4. ↑ "This Samsung smartphone was the world's bestseller in 2021". https://www.sammobile.com/news/world%27s-best-selling-samsung-smartphone-2021/. 
  5. ↑ 5.0 5.1 Sagar (2021-02-01). "Samsung Galaxy M02 announced with 6.5" display and 5,000 mAh battery" (in en-US). https://www.gsmarena.com/samsung_galaxy_m02_specs_price_sale_date-news-47521.php. 
  6. ↑ 6.0 6.1 Yordan (2021-01-07). "Samsung Galaxy M02s is official with big battery and aggressive price" (in en-US). https://www.gsmarena.com/samsung_galaxy_m02s_is_official_with_a_cheap_price_and_big_battery-news-47072.php. 
  7. ↑ 7.0 7.1 Ravichandran, Sudarshan (2021-04-05). "Samsung Galaxy F02s, Galaxy F12 launched in India as rebadged Galaxy M02s/M12" (in en-US). https://www.gizmochina.com/2021/04/05/samsung-galaxy-f02s-f12-india-launch-price-specs-features/. 
  8. ↑ 8.0 8.1 8.2 "Samsung Galaxy A02s/M02s review (Design)" (in en-US). 2021-03-07. https://www.gsmarena.com/samsung_galaxy_a02s_m02s-review-2233p2.php. 
  9. ↑ 9.0 9.1 Shaik, Asif Iqbal (2021-01-27). "Samsung silently introduces Galaxy A02 with a 5,000mAh battery" (in en-US). https://www.sammobile.com/news/samsung-galaxy-a02-launched-5000mah-battery/. 
  10. ↑ Schmitt, Florian (2021-03-16). "Samsung Galaxy A02s smartphone review – Korean smartphone with a WLAN problem" (in en). https://www.notebookcheck.net/Samsung-Galaxy-A02s-smartphone-review-Korean-smartphone-with-a-WLAN-problem.527824.0.html. "Slow eMMC flash is the standard in this price class, and only the OnePlus Nord N100 is able to offer UFS storage here. However, the Galaxy A02s makes pretty good use of the possibilities of its storage in terms of read and write speeds." 
  11. ↑ "Samsung Galaxy A02 Getting Its Android 11-Based One UI 3.1 Update: Report" (in en). 30 September 2021. https://gadgets.ndtv.com/mobiles/news/samsung-a02-update-android-11-one-ui-3-1-update-russia-september-2021-security-patch-galaxy-2559095. 



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