Micromax IN 1B features a 6.52-inches IPS LCD with a screen resolution of 720 x1600 pixels and 269ppi pixel density. The phone is available in Blue, Green, and Purple color variants. For performance, the device is powered by a MediaTek Helio G35 octa-core processor coupled with 2GB RAM. It has PowerVR GE8320 for graphics. The phone packs 32GB internal memory, which can further be expanded up to 512GB using a microSD card. The phone packs a dual camera setup on the rear (13MP+2MP) and a single 8MP selfie camera for photography and videography. Powering the smartphone is a 5000mAh battery that can be charged via USB Type-C.
| Processor | MediaTek Helio G35 |
| Display | 6.52 inches (16.56 cms) |
| Storage | 32 GB |
| Front Camera | Single (8 MP Camera) |
| Rear Camera | Dual (13 MP, f/1.8 Camera + 2 MP, depth Camera) |
| Battery | 5000 mAh |
| RAM | 2 GB |
| Launch Date | November 3, 2020 |
| Dimensions | 6.48 x 2.98 x 0.35 inch (164.5 x 75.8 x 8.9 mm) |
| Weight | 188 grams |
| Face unlock | Yes |
| Chipset | MediaTek Helio G35 |
| CPU | Octa core, 2.3GHz, Cortex A53 |
| Architecture | 64-bit |
| Graphics | PowerVR GE8320 |
| Operating System | Android v10 (Q) |
| Internal Memory | 32 GB |
| RAM | 2 GB |
| Expandable Memory | Yes, microSD, Up to 128 GB (Dedicated) |
| Resolution | 720 x 1600 pixels |
| Size | 6.52 inches (16.56 cms) |
| Display Type | IPS LCD |
| Aspect ratio | 20:9 |
| Bezel-less display | Yes, with Waterdrop notch |
| TouchScreen | Yes, Capacitive, Multi-touch |
| Color Reproduction | 16M Colors |
| Screen to body percentage | 82.31 % |
| Pixel Density | 269 pixels per inch (ppi) |
| Flash | Rear (LED Flash) |
| Rear | Dual (13 MP, f/1.8 Camera + 2 MP, depth Camera) |
| Front | Single (8 MP Camera) |
| Camera Features | Auto Flash, Auto Focus, Face detection, Touch to focus |
| Shooting Modes | Continuos Shooting, High Dynamic Range mode (HDR) |
| Zoom | Digital 3 x |
| Type | Li-Polymer |
| Capacity | 5000 mAh |
| Removable | No |
| Wireless Charging | No |
| USB OTG Support | Yes |
| SIM Configuration | Dual SIM (SIM1: Nano) (SIM2: Nano) |
| Bluetooth | Bluetooth v5.0 |
| Wi-Fi | Yes with a/ac/b/g/n/n 5GHz |
| Network | 4G: Available (supports Indian bands), 3G: Available, 2G: Available |
| Voice over LTE(VoLTE) | Yes |
| Wi-fi features | Wi-Fi Direct, Mobile Hotspot |
| GPS | Yes with A-GPS, Glonass |
| Infrared | Yes |
| USB | USB Type-C, Mass storage device, USB charging, USB On-The-Go |
| NFC Chipset | No |
| Fingerprint sensor | Yes, Rear |
| Other Sensor | Light sensor, Proximity sensor, Accelerometer, Gyroscope |
| Speaker | Yes |
| Audio Jack | Yes, 3.5mm |