The Google Pixel 4a Specification : 

Display:

• Size: 5.81-inch OLED display  
• Resolution: 1080 x 2340 pixels (Full HD+)  
• Pixel Density: 443 ppi
• Features: Vibrant colors, deep blacks, and an Always-On Display.  

Performance:

• Processor: Qualcomm Snapdragon 730G  
• RAM: 6GB
• Storage: 128GB  
• Operating System: Android 10 (upgradable to Android 13)  
• Performance: Smooth performance for everyday tasks and light gaming.

Camera:

• Rear Camera:
  • 12.2MP single-lens camera  
  • Features: Phase Detection Autofocus (PDAF), Laser autofocus
  • Capabilities: High-quality photos, especially in low-light conditions, thanks to Google's advanced computational photography.  
• Front Camera:
  • 8MP single-lens camera
  • Features: Fixed focus
  • Capabilities: Decent selfie and video calling performance.

Battery:

• Capacity: 3140mAh
• Battery Life: Good battery life, lasting a full day with moderate usage.
• Charging: Supports fast charging.  

Design:

• Build: Polycarbonate body  
• Colors: Just Black
• Design: Simple and sleek design with a fingerprint sensor on the back.

Additional Features:

• Connectivity: Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, GPS, NFC, USB Type-C
• Security: Fingerprint sensor  
• Audio: Single speaker

Overall:

The Pixel 4a was a great budget-friendly option, offering a pure Android experience, a solid camera, and decent performance. It was a great choice for those who wanted a simple, reliable, and affordable smartphone.