Full Specifications
General
| Brand | Xiaomi |
| Model | Redmi K40 Gaming |
| Release date | 2021, April 30 |
| Launched in | everywhere |
| Form factor | bar |
| Body Material | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5) |
| Dimensions | 161.9 x 76.9 x 8.3 mm (6.37 x 3.03 x 0.33 in) |
| Thickness | 8.3mm |
| Weight | 205 g (7.23 oz) |
| IP rating | IP53 |
| Battery | Li-Po |
| Battery capacity | 5065mAh |
| Stand by time | up to 95 hours |
| Removable battery | non-removable |
| Fast charging | Fast charging 67W, 100% in 42 min (advertised) |
| Wireless charging | It supports a wireless charging standard such as Qi |
| Colours | Black, Gray, Silver, Bruce Lee Yellow |
| In box items | phone/Power adapter / Simple protective cover / USB Type-C cable / SIM eject tool / User guide | Warranty card |
Display
| Display | OLED, 1B colors, 120Hz, HDR10+, 500 nits (typ) |
| Screen size | 6.67 inches, 107.4 cm2 (~86.3% screen-to-body ratio) |
| Touchscreen | Yes |
| Resolution | 1080 x 2400 pixels, 20:9 ratio |
| Pixels per inch (PPI) | 395 ppi density |
Hardware
| ChipSet | MediaTek MT6893 Dimensity 1200 (6 nm) |
| CPU | Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) |
| GPU | Mali-G77 MC9 |
| Processor | MediaTek MT6893 Dimensity 1200 |
| Processor core | Octa-core |
| RAM | 6/8/12 GB |
| Internal storage | 128/256 GB |
| Expandable storage | N/A |
| Loudspeaker | Yes, with stereo speakers |
| Earphone jack | No |
| OTG compatible | Yes |
Camera
| Rear camera setup | Triple |
| Rear camera | 64 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide) 2 MP, f/2.4, (macro) |
| Rear camera features | Dual-LED flash, HDR, panorama |
| Rear camera video | 4K@30fps, 1080p@30/60/120fps, 720p@960fps, HDR |
| Front camera setup | Single |
| Front camera | 16 MP, f/2.5, (wide), 1/3.06" 1.0µm |
| Front camera features | HDR |
| Front camera video | 1080p@30fps, 720p@120fps, HDR |
Software
| Operating system | Android 11, MIUI 12.5 |
Connectivity
| Wi-Fi | Yes |
| Wi-Fi Hotspot | Yes |
| Wi-Fi standards supported | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot |
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC |
| Bluetooth | 5.2, A2DP, LE |
| NFC | Yes |
| Sim slots | Dual SIM |
| Sim1 Type | Nano-SIM |
| Sim1 network supports | 3G / 4G / 5G |
| Sim2 Type | Nano-SIM |
| Sim2 network supports | 3G / 4G / 5G |
| SAR | N/A |
| Radio | No |
Sensors
| Fingerprint sensor | Yes |
| Face unlock | Yes |
| Compass/ Magnetometer | Yes |
| Proximity sensor | No |
| Accelerometer | Yes |
| Ambient light sensor | No |
| Gyroscope | Yes |
| Barometer | Yes |
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