Tecno Spark Power 2 features a 7-inch HD+ Incell IPS LCD waterdrop notch display with screen resolution 720×1640. It is powered by MediaTek Helio P22 12nm Processor (MT6762) with 650MHz IMG PowerVR GE8320 GPU.
Tecno Spark Power 2 comes with upto 4GB RAM and 64GB storage with expandable memory up to 256GB with microSD. The phone has a fingerprint sensor at the back and support for Face unlock as well for security options.
For the camera, Spark Power 2 has a quad rear camera with a 16-megapixel  primary sensor, a 5-megapixel Wide-Angle lens, a 2-megapixel Macro lens and an AI lens. The device features a 16-megapixel front camera for selfie and video calling.
 
The smartphone runs on Android 10 with company custom UI HiOS. The phone is backed up by a 6000mAh battery with 18w fast charging
| Type | HD+ | 
| Resolution | 1640 x 720 pixels | 
| Pixel Density | 255 ppi | 
| Screen Size | 7 inches | 
| Processor | Octa Core 2 GHz, MediaTek Helio P22 12nm processor (MT6762) with 650MHz IMG PowerVR GE8320 GPU | 
| Operating System | Android 10, HiOS 6.1 | 
| RAM | 4 GB | 
| Internal Memory | 64 GB | 
| Expandable | 256 GB, micro SD card | 
| Rear Camera | 16MP + 5MP + 2MP + AI lens, Quad Rear camera: 16MP(primary lens)+5MP (wide-angle lens)+2MP (macro lens) + AI lens, quad-LED flash | 
| Front Camera | 16 MP, Dual LED flash | 
| Image Stablizer | No | 
| Flash | Yes, Quad LED Flash | 
| Video Recording | Yes | 
| Design | Bar | 
| Size | 174.9 x 79.6 x 9.2 mm | 
| Weight | 220 grams | 
| Capacity | 6000 mAh, with 18w fast charging | 
| Type | Non Removable | 
| Radio | Yes | 
| Media Player | Yes, MP3,Amr, Wav, AAC | 
| Video Player | Yes, MP4 | 
| Network | 2G | 
| GSM/CDMA | GSM | 
| Bluetooth | 5.0 | 
| WiFi | Yes, Wi-Fi 802.11 b/g/n | 
| Internet | EDGE | 
| GPS | With A-GPS | 
| USB | Micro | 
| HDMI | No | 
| Headphone Connector | 3.5 mm | 
| SIM | Dual | 
| NFC | No | 
| DLNA | No | 
| Sensors | |
| Built in Applications | Yes | 
| Warrenty | 1 Year | 
| Dustproof | No | 
| Shockproof | No | 
| Water Resistant | No | 
| Keypad | Touchscreen | 
| Water Proof | No |