Oppo A15 vs Samsung Galaxy A03s

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

Oppo A15Helio P35Change
Samsung Galaxy A03sHelio P35Change

Key differences

  1. Battery: 4,230 mAh on the Oppo A15, 4,900 mAh on the Galaxy A03s.
  2. Main camera: 13.1 MP on the Oppo A15, 13.2 MP on the Galaxy A03s.
  3. Versions: owners have shared the Oppo A15 as 3GB | 32GB, the Galaxy A03s as 4GB | 64GB.
  4. Software: Android 10 on the Oppo A15, Android 13 on the Galaxy A03s (newest seen).

The same on both: the Helio P35 chip and a 60 Hz screen.

Chipset

Chipset
Helio P35Helio P35
Process
12 nm12 nm
CPU
4× 2.30 GHz Cortex-A53
4× 1.80 GHz Cortex-A534× 2.30 GHz Cortex-A53
4× 1.80 GHz Cortex-A53
Top CPU speed
2.30 GHz2.30 GHz
CPU cores
88
GPU
PowerVR Rogue GE8320PowerVR Rogue GE8320

Memory

Versions seen
3GB | 32GB4GB | 64GB
RAM type
LPDDR4XLPDDR4X

Display

Size
6.5 in6.5 in
Resolution
720 × 1600720 × 1600
Pixel density
269 ppi271 ppi
Refresh rates
60 Hz60 Hz

Battery

Capacity
4,230 mAh4,900 mAh

Cameras

Back camera
13.1 MP4208 × 3120 · f/2.2 · 3.37 mm13.2 MP4224 × 3136 · f/2.8 · 3.38 mm
Front camera
5 MP2592 × 1944 · f/2.4 · 2.28 mm5 MP2592 × 1944 · f/2.8 · 2.23 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 6
6 GHz Wi-Fi
—No
Bluetooth LE Audio
—No
NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 10Android 13
UI
—One UI 5.1
Released with
Android 10Android 11
Widevine DRM
L3L1

Sensors

Sensors
23 sensors8 sensors
Oppo A15 full specs Galaxy A03s full specs

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