Here are the specs for the Tecno Spark 6 According To Google:

General

• Released: November 2019

• Operating system: Android 9 (Pie) with Funtouch OS 9.2 

Body & Build

• Dimensions: ~ 162.2 × 76.5 × 8.9 mm 

• Weight: ~ 193 g 

• Build: Glass front, plastic back and frame 

Display

• Type: IPS LCD

• Size: 6.53 inches 

• Resolution: 1080 × 2340 pixels (Full HD+) 

• Pixel density: ~ 395 ppi 

Performance / Hardware

• Chipset: MediaTek Helio P65 (12 nm) 

• CPU: Octa-core (2 × 2.0 GHz Cortex-A75 + 6 × 1.7 GHz Cortex-A55) 

• GPU: Mali-G52 MC2 

Memory & Storage

• RAM options: 4GB, 6GB 

• Internal storage: 128GB 

• Expandable: Yes, microSD support 

Cameras

• Rear / Main camera setup:
  • 16 MP, f/1.8 wide (primary) 
  • 8 MP ultrawide
  • 2 MP depth sensor / macro / auxiliary lens 

• Selfie camera: 16 MP 

• Video recording: Up to 1080p @ 30 fps for both front and rear 

Battery & Charging

• Battery capacity: ~ 5000 mAh non-removable 

• Charging: Dual-Engine Fast Charge ~ 18W 

Connectivity & Extras

• SIM: Dual SIM (Nano-SIM), dual standby 

• USB: microUSB 2.0, supports OTG 

• 3.5mm headphone jack: Yes 

• Sensors: Rear-mounted fingerprint, proximity, accelerometer, compass etc.