Samsung Galaxy A25 5G Specification  :

Design and Display:

• Dimensions: 164.5 x 76.5 x 8.0 mm
• Weight: 195g
• Display: 6.5-inch PLS TFT LCD display with FHD+ resolution (1080 x 2400 pixels)
• Refresh Rate: 120Hz
• Screen-to-body ratio: 84.9%

Performance:

• Processor: MediaTek Dimensity 7050 octa-core processor
• GPU: Mali-G68 MC4
• RAM: 4GB or 6GB
• Storage: 128GB or 256GB (expandable via microSD card)  

Camera:

• Rear camera: Quad camera setup:
  • 50MP main sensor with OIS  
  • 5MP ultra-wide sensor
  • 2MP depth sensor
  • 2MP macro sensor
• Front camera: 13MP selfie camera  

Battery:

• Battery capacity: 5000mAh Li-Po battery  
• Fast charging: 25W fast charging  

Software:

• Operating system: Android 13 with One UI 5.1

Other features:

• Side-mounted fingerprint sensor
• Face unlock
• Dual SIM  
• 5G connectivity
• Wi-Fi 802.11 a/b/g/n/ac  
• Bluetooth 5.1
• GPS
• USB Type-C port
• 3.5mm headphone jack

Key improvements over the Galaxy A15 4G:

• 5G connectivity
• Higher refresh rate display
• More powerful processor
• Better camera system with OIS
• Faster charging

Overall, the Samsung Galaxy A25 5G offers a significant upgrade in terms of performance, features, and connectivity compared to the Galaxy A15 4G. It's a great choice for users who want a more powerful and versatile smartphone without breaking the bank.