| Hardware and OS Redmi K40 Game Edition |
| Operating system: | MIUI 12 base on Android 11 OS |
| Processor: | Arm Cortex-A78 working at 3.0GHz |
| RAM: | 8 GB, 12 GB |
| Internal Storage: | 128 GB, 256 GB |
| Memory Card Slot: | No |
| User Interface: | Yes |
| Display Redmi K40 Game Edition |
| Type: | S-AMOLED E4 screen |
| Size: | 6.67 inches |
| Resolution: | 1080 x 2400 pixels |
| Colors: | 16M Colors |
| Pixel Density: | 395 ppi |
| Touchscreen: | Yes |
| Features: | DCI-P3 color gamut, HDR10 , 144Hz |
| Connectivity Redmi K40 Game Edition |
| 4G Network: | 1, 2, 3, 4, 5, 7, 8, 17, 18, 19, 26 |
| 5G Network: | 1, 3, 28, 41, 77, 78 SA/NSA/Sub6 |
| Wi-Fi: | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot |
| GPS: | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC |
| NFC: | Yes |
| USB: | USB Type-C 2.0, USB On-The-Go |
| Speed: | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| SIM: | Nano SIM |
| Dual SIM: | Dual SIM (Nano-SIM, dual stand-by) |
| Wireless Charging: | No |
| Camera Redmi K40 Game Edition |
| Main camera: | 64 MP, 8 MP, 2 MP |
| Features: | LED flash, HDR, panorama |
| Image: | 3240p |
| Selfie camera: | 16 MP (wide) |
| Multimedia Redmi K40 Game Edition |
| Loudspeaker: | Yes |
| Handsfree: | Yes |
| Radio: | No |
| Video Playback: | Yes |
| Video Out: | Yes |
| Ring Tones: | Yes |
| 3.5 mm Jack: | No |
| Design Redmi K40 Game Edition |
| Dimensions: | 8.3mm |
| Waterproof: | No |
| Weight: | 208Grams |
| Battery Redmi K40 Game Edition |
| Capacity: | Li-Po 5000 mAh, 67W Fast Flash Charge |
| Placement: | Non-removable |
| Other Redmi K40 Game Edition |
| Sensors: | side-mounted fingerprint scanner |
