Samsung Galaxy A03 vs Galaxy S9

Specs compared side by side, measured on real phones shared by owners with the Device Info app.

Key differences

  1. Chipset: the Galaxy A03 uses the Tiger T606 (12 nm), the Galaxy S9 the Exynos 9810 (10 nm). The Galaxy A03's fastest core runs at 1.61 GHz, the Galaxy S9's at 2.70 GHz.
  2. Screen: 6.5 inches on the Galaxy A03, 11.6 inches on the Galaxy S9. Both run at up to 60 Hz.
  3. Battery: 4,900 mAh on the Galaxy A03, 3,000 mAh on the Galaxy S9.
  4. Main camera: 12 MP on the Galaxy A03, 12.2 MP on the Galaxy S9.

The same on both: 4GB | 64GB versions, Wi-Fi 6 and Widevine L1.

Chipset

Chipset
Tiger T606Exynos 9810
Process
12 nm10 nm
CPU
2× 1.61 GHz Cortex-A75
6× 1.61 GHz Cortex-A55
4× 2.70 GHz Mongoose M3
4× 1.79 GHz Cortex-A55
Top CPU speed
1.61 GHz2.70 GHz
CPU cores
88
GPU
Mali-G57Mali-G72

Memory

Versions seen
4GB | 64GB4GB | 64GB
RAM type
—LPDDR4X

Display

Size
6.5 in11.6 in
Resolution
720 × 16001440 × 2960
Pixel density
270 ppi285 ppi
Refresh rates
60 Hz60 Hz
HDR
—HDR10, HLG

Battery

Capacity
4,900 mAh3,000 mAh

Cameras

Back camera
12 MP4000 × 3000 · f/1.8 · 3.94 mm12.2 MP4032 × 3024 · f/1.5 · 4.3 mm · OIS
Front camera 1
5 MP2576 × 1932 · f/1.8 · 2.41 mm8 MP3264 × 2448 · f/1.7 · 2.92 mm
Front camera 2
—5.2 MP2640 × 1980 · f/1.7 · 2.92 mm

Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.

Connectivity

Wi-Fi
Wi-Fi 6Wi-Fi 6
6 GHz Wi-Fi
NoNo
Bluetooth LE Audio
NoNo
NFC
NoYes
UWB
NoNo
USB host
YesYes

Software

Android
Android 13Android 16
UI
One UI 5.1One UI 8.0
Released with
Android 11Android 8.0
Widevine DRM
L1L1

Sensors

Sensors
19 sensors38 sensors

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From phones shared with the Device Info app · updated October 2026 Hardware specs only. No personal data. Privacy