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Samsung Galaxy A03

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Samsung Galaxy A03
Samsung Galaxy A03s
Samsung Galaxy A03 Core
BrandSamsung Galaxy
SeriesSamsung Galaxy A series
Compatible networks2G, 3G, 4G LTE
First releasedNovember 26, 2021; 12 months ago (2021-11-26)
PredecessorSamsung Galaxy A02
Samsung Galaxy A02s
SuccessorSamsung Galaxy A04
Form factorSlate
  • A03: 164.1 mm (6.46 in) H
    75.9 mm (2.99 in) W
    9.1 mm (0.36 in) D
  • A03s/A03 Core: 164.2 mm (6.46 in) H
    75.9 mm (2.99 in) W
    9.1 mm (0.36 in) D
  • A03s: 169 g (6.0 oz)
  • A03 Core: 211 g (7.4 oz)
Operating systemA03/A03s: Android 11 with One UI Core 3.1 (Upgradeable to Android 12 with One UI Core 4.1)
A03 Core: Android 11 (Go edition)
  • A03: Unisoc T606
  • A03s: MediaTek MT6765 Helio P35 (12nm)
    A03 Core: Unisoc SC9863A (28nm)
  • A03: Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
  • A03s: Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • A03 Core: Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
  • A03: Mali-G57 MP1
  • A03s: PowerVR GE8320
  • A03 Core: IMG8322
MemoryA03/A03s: 3 GB or 4 GB
A03 Core: 2 GB
Storage32 GB, 64 GB or 128 GB
Removable storagemicroSD
SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
BatteryLi-Po 5000 mAh
  • A03: 10W charging
  • A03s: 15W Fast charging
Display6.5 in (170 mm), HD+
Infinity-V Display (720 x 1600 pixels)
3.5mm jack
Dolby Atmos
Rear camera
  • A03: 48 MP, f/1.8, wide, AF
    2 MP, f/2.4, depth
  • A03s: 13 MP, f/2.2, wide, AF
    2 MP, f/2.4, macro
    2 MP, f/2.4, depth
  • A03 Core: 8 MP, f/2.0, AF
  • All: [email protected]
    LED Flash
Front camera5 MP, f/2.2
ConnectivityWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth 5.1, A2DP, LE
Data inputs

The Samsung Galaxy A03 is a series of budget Android smartphones manufactured by Samsung Electronics that includes the A03, A03s and A03 Core.[7][8] They have a 6.5 inch HD+ Infinity-V display, a 5000 mAh Li-Po battery, and ship with Android 11.[7] (can be upgraded to Android 12)

The A03 has a dual-camera setup with a 48 MP main camera.[7]



The Samsung Galaxy A03 is equipped with a 6.5 in PLS TFT capacitive touchscreen with a resolution of 720 x 1600 (~270 ppi). The phone itself measures 164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 inches) and weighs 196 grams (6.91 oz). The A03 is constructed with a glass front and a plastic back and frame. This device is powered by the Unisoc Tiger T606 SoC with Octa-core (2x1.6 GHz & 6x1.6 GHz) CPU and an ARM Mali-G57 MP2 650 MHz GPU. The phone can have either 32 GB, 64 or 128 GB of internal storage as well as either 3 GB or 4 GB of RAM. Internal storage can be expanded via a Micro SD card up to 512GB. The phone also includes a 3.5mm headphone jack. It has a non-removable 5000mAh lithium-ion battery.[7]


The Samsung Galaxy A03 has 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 48 MP wide lens and the second is a 2 MP depth sensor. The main camera can record video up at 1080p @ 30fps. A single 5 MP front-facing camera is present in a notch.[7]


The Samsung Galaxy A03 comes with One UI Core 4.1 over Android 12.

Source: "Samsung Galaxy A03", Wikipedia, Wikimedia Foundation, (2022, November 27th),

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  1. ^ "Samsung Galaxy A03 Full Specifications". GSMArena.
  2. ^ Gadgets 360. "Samsung Galaxy A03".
  3. ^ PhoneArea. "Samsung Galaxy A03 Specs".
  4. ^ PhoneAQUA. "Samsung Galaxy A03 Price and Specifications".
  5. ^ "Samsung Galaxy A03s Full Specifications". GSMArena.
  6. ^ "Samsung Galaxy A03 Core Full Specifications". GSMArena.
  7. ^ a b c d e "Samsung Galaxy A03 announced with a 48MP camera and 5,000 mAh battery". GSMArena. 26 November 2021. Retrieved 26 November 2021.
  8. ^ "The Galaxy A03 Is Upgrading Core Mobile Features To Make Your Day-to-Day More Convenient". Samsung Newsroom.
Preceded by Samsung Galaxy A03
Succeeded by

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