The overall rating is based on review by our experts
| Basic Information | |
| Release Date | 30 Apr 2021 |
| Status | Available |
| Hardware & Software | |
| CPU | Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) |
| GPU | Mali-G77 MC9 |
| Chipset | MediaTek MT6893 Dimensity 1200 5G (6 nm) |
| CPU Cores | 8 Cores |
| OS Version | v11, upgradable to newer MIUI / HyperOS versions |
| Fabrication | 6 nm |
| Architecture | 64 bit |
| User Interface | MIUI 12.5 |
| Operating System | Android |
| Performance Optimization | Flagship 6nm Dimensity 1200 gaming engine with multi-layer graphite sheet, vapor chamber liquid cooling, and dedicated game turbo mode |
| Display | |
| Notch | Punch-hole |
| Features | 6.67" 120Hz FHD+ OLED Display, 10-bit 1 billion colors, DCI-P3 wide color gamut, HDR10+, 480Hz touch sampling rate, Corning Gorilla Glass 5 protection |
| Brightness | 500 nits (typ) |
| Resolution | 1080x2400 px (FHD+) |
| HDR Support | Yes |
| Screen Size | 6.67 inches (16.94 cm, 107.4 cm²) |
| Aspect Ratio | 20:9 |
| Cameras | |
| OIS | No |
| Zoom | Digital Zoom |
| Flash | Dual-LED flash (Flash symbol shaped LED with RGB pulsating camera ring lights) |
| Sensor | OmniVision OV64B |
| Aperture | f/1.65 (wide), f/2.2 (ultrawide), f/2.4 (macro) |
| Settings | Exposure compensation, ISO control |
| Autofocus | Yes (PDAF) |
| Selfie Camera | |
| OIS | No |
| Flash | Screen Flash |
| Sensor | CMOS |
| Autofocus | Fixed Focus |
| Video FPS | 30 fps |
| Resolution | 16 MP, f/2.45, Wide Angle, Primary Camera |
| Camera Setup | Single Camera Setup (Center punch-hole cutout) |
| Design | |
| Build | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), metal/aluminum frame |
| Width | 76.93 mm |
| Colors | Black, Gray, Silver, Bruce Lee Yellow |
| Height | 161.94 mm |
| Weight | 205 grams |
| IP Rating | IP53 |
| Thickness | 8.3 mm |
| Battery | |
| Capacity | 5065 mAh |
| USB Type | USB Type-C 2.0 (L-shaped gaming cable), USB OTG |
| Placement | Non-removable |
| Battery type | Li-Poly (Lithium Polymer) |
| Quick Charging | 67W Fast Wired Charging (100% in 42 mins advertised), Power Delivery 3.0, Quick Charge 3+ |
| Reverse Charging | No |
| Wireless Charging | No |
| Memory | |
| RAM | 8 GB / 12 GB |
| USB OTG | Yes |
| RAM Type | LPDDR4X |
| Card Slot | No |
| Storage Type | UFS 3.1 |
| Internal Storage | 128 GB / 256 GB |
| Expandable Memory | No |
| User Available Storage | |
| Network & Connectivity | |
| GPS | Yes with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC |
| NFC | Yes |
| USB | Mass storage device, USB charging, USB Type-C 2.0, USB OTG |
| EDGE | Available |
| GPRS | Available |
| WLAN | Wi-Fi 6 (802.11 a/b/g/n/ac/6), dual-band, Wi-Fi Direct, hotspot |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| Sensors & Security | |
| Compass | Yes |
| Barometer | Yes |
| Gyroscope | Yes |
| Face Unlock | Yes |
| Light Sensor | 360° Ambient light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope, Color spectrum, Barometer |
| Accelerometer | Yes |
| Proximity Sensor | Yes |
| Multimedia | |
| Video | 4K@30fps, 1080p@30/60/120fps, 720p@960fps, HDR |
| FM Radio | No |
| Audio Jack | USB Type-C |
| Alert Types | Vibration, MP3, WAV ringtones |
| Loudspeaker | Yes, with stereo speakers tuned by JBL |
| Audio Features | USB Type-C audio, stereo speakers SOUND BY JBL, Dolby Atmos, 3-mic gaming setup, 24-bit/192kHz Hi-Res audio |
| Document Reader | |
| More | |
| Made By | China |
| Features | MediaTek Dimensity 1200 5G Flagship Processor, Physical Magnetic Pop-up Gaming Triggers, 6.67" 120Hz FHD+ OLED 1B Colors Display with 480Hz Touch Sampling, 64MP Triple Camera with ED Glass Lens, Stereo Speakers Tuned by JBL with Dolby Atmos, 5065 mAh Battery with 67W Fast Charging, Wi-Fi 6, NFC, Infrared Port, IP53 Rating |
The Xiaomi Redmi K40 Gaming Edition delivers esports-grade gaming hardware in a sleek and daily-usable form factor, premiering physical magnetic pop-up shoulder triggers, MediaTek's flagship Dimensity 1200 5G processor, JBL-tuned dual stereo speakers, and rapid 67W charging, available via unofficial import channels in Bangladesh. It features an expansive 6.67-inch FHD+ (1080 x 2400 pixels) OLED panel boasting 10-bit color depth (1 billion colors), a 120Hz refresh rate, a lightning-fast 480Hz three-finger touch sampling rate, HDR10+ support, and Corning Gorilla Glass 5 protection on both front and back. Under the hood, it is powered by the 6nm MediaTek MT6893 Dimensity 1200 5G octa-core processor clocking up to 3.0GHz, paired with up to 12GB of RAM and 256GB of high-speed UFS 3.1 onboard storage, kept cool by an extensive vapor chamber liquid cooling system. For gaming controls, the device incorporates physical magnetic levitation pop-up shoulder triggers that retract seamlessly when not in use. For optics, it features a triple camera array anchored by a 64MP wide sensor with extra-low dispersion optical glass, an 8MP ultra-wide lens, and a 2MP macro lens, framed by pulsating RGB notification lights, paired with a 16MP punch-hole selfie camera. Driven by an enduring 5065 mAh battery supported by 67W fast wired charging (100% in 42 mins) with an ergonomic L-shaped charging cable, a side-mounted capacitive fingerprint scanner, dual stereo speakers tuned by JBL with Dolby Atmos, a triple-microphone layout, Wi-Fi 6, NFC, and IP53 splash resistance, the Xiaomi Redmi K40 Gaming Edition represents one of the most complete gaming smartphones in its price tier.
| Display Type | OLED, 1B colors, 120Hz, HDR10+ |
| Refresh Rate | 120 Hz |
| Touch Screen | Capacitive Touchscreen, Multi-touch, 480Hz three-finger touch sampling rate |
| Pixel Density | 395 ppi |
| Screen Protection | Corning Gorilla Glass 5 |
| Bezel-less Display | Yes with center punch-hole display |
| Screen to Body Ratio | 86.3 % |
| Video FPS |
| 60 fps |
| Resolution | 64 MP, f/1.65, 26mm, Wide Angle, Primary Camera (1/2.0", 0.7µm, PDAF, ED optical glass lens) + 8 MP, f/2.2, 120˚, Ultra-Wide Angle Camera + 2 MP, f/2.4, Macro Camera |
| Camera Setup | Triple |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR), Night Mode, Pro Mode |
| Camera Features | Auto Flash, Face detection, Touch to focus, Pulsating ambient RGB camera lights, 4K video recording |
| Video Recording | 3840x2160 (4K) @ 30fps, 1920x1080 @ 30/60/120fps, 720p @ 960fps, HDR |
| Image Resolution | 9000 x 7000 Pixels |
| Camera Features |
| HDR, Panorama, AI Beautify, Face Unlock |
| Video Recording | 1920x1080 (1080p) @ 30fps, 720p @ 120fps |
| Ruggedness |
| Dust and splash resistant |
| Waterproof | Splash proof |
| SpecialDesign | Physical pop-up magnetic levitation gaming shoulder triggers, pulsating RGB breathing lights around camera module, lightning-bolt flash design |
| Depends on system usage |
| VoLTE | Yes |
| Network | 2G, 3G, 4G LTE, 5G |
| Infrared | Yes |
| SIM Size | SIM1: Nano, SIM2: Nano |
| SIM Slot | Dual Nano SIM (Nano-SIM, dual stand-by, Dual 5G Standby) |
| Bluetooth | v5.2, A2DP, LE |
| Wi-fi Hotspot | Yes |
| Finger Sensor Type |
| Side-mounted capacitive fingerprint scanner |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | Side |





