Symphony helio 40 Specification by google:

Display

• Size: 5.6 inches
• Type: IPS LCD
• Resolution: 720 x 1520 pixels (HD+)
• Aspect Ratio: 19:9
• Pixel Density: ~269 ppi
• Protection: Corning Gorilla Glass 5

Processor

• Chipset: Qualcomm Snapdragon 632
• CPU: Octa-core (4×1.8 GHz Kryo 250 Gold & 4×1.8 GHz Kryo 250 Silver)
• GPU: Adreno 506

Memory & Storage

• RAM: 3GB / 4GB
• Internal Storage: 32GB / 64GB
• Expandable Storage: microSD card (dedicated slot), up to 512GB

Cameras

Rear Camera:

• Dual-camera setup:
  • Primary: 12 MP, f/2.2, PDAF
  • Secondary: 2 MP, depth sensor
• Features: LED flash, HDR, panorama
• Video Recording: 1080p@30fps