

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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