• Latest Xiaomi Redmi K40 user agents:
  • Xiaomi Redmi K40
    Network
    TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
    2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
    CDMA2000 1x
    3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
    4G bands1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42
    5G bands1, 3, 28, 41, 77, 78 SA/NSA/Sub6
    SpeedHSPA 42.2/5.76 Mbps, LTE-A, 5G
    Launch
    Announced2021, February 25
    StatusAvailable. Released 2021, March 04
    Body
    Dimensions163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
    Weight196 g (6.91 oz)
    SIMDual SIM (Nano-SIM, dual stand-by)
    Display
    TypeSuper AMOLED, 120Hz, HDR10+, 1300 nits (peak)
    Size6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
    Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
    ProtectionCorning Gorilla Glass 5
    Platform
    OSAndroid 11, MIUI 12
    ChipsetQualcomm SM8250-AC Snapdragon 870 5G (7 nm)
    CPUOcta-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
    GPUAdreno 650
    Memory
    Card slotNo
    Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
    UFS 3.1
    Main Camera
    Triple48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF
    8 MP, f/2.2, 119˚ (ultrawide)
    5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm
    FeaturesLED flash, HDR, panorama
    Video4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
    Selfie camera
    Single20 MP, f/2.5, (wide), 1/3.4", 0.8µm
    FeaturesHDR
    Video1080p@30fps, 720p@120fps
    Sound
    LoudspeakerYes, with stereo speakers
    3.5mm jackNo
    24-bit/192kHz audio
    Comms
    WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
    Bluetooth5.1, A2DP, LE
    GPSYes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
    NFCYes
    Infrared portYes
    RadioNo
    USBUSB Type-C 2.0, USB On-The-Go
    Features
    SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
    Battery
    TypeLi-Po 4520 mAh, non-removable
    ChargingFast charging 33W, 100% in 52 min (advertised)
    Power Delivery 3.0
    Quick Charge 3+
    Misc
    ColorsBlack, White, Aurora
    ModelsM2012K11AC
    PriceAbout 280 EUR
    User agent Platforms Browser
    Mozilla/5.0 (Linux; U; Android 11; zh-cn; M2012K11AC Build/RKQ1.200826.002) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.72 MQQBrowser/12.2 Mobile Safari/537.36 COVC/046023 Android 11 QQ Browser 12
    Mozilla/5.0 (Linux; U; Android 12; zh-CN; M2012K11AC Build/SKQ1.211006.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/78.0.3904.108 Quark/5.6.4.209 Mobile Safari/537.36 Android 12 Quark 5
    Mozilla/5.0 (Linux; Android 12; M2012K11AC) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Mobile Safari/537.36 EdgA/97.0.1072.55 Android 12 Microsoft Edge 97
    Mozilla/5.0 (Linux; U; Android 11; M2012K11AC Build/RKQ1.200826.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/94.0.4606.61 Mobile Safari/537.36 Android 11 Chrome Webview 94
    Mozilla/5.0 (Linux; Android 11; M2012K11AC Build/RQ3A.211001.001) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Mobile Safari/537.36 Android 11 Chrome Mobile 96
    Mozilla/5.0 (Linux; U; Android 11; en-gb; Redmi K40 Build/RKQ1.200826.002) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.116 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.12.2.2-gn Android 11 MIUI Browser 12
    Mozilla/5.0 (Linux; Android 12; M2012K11AC) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.85 Mobile Safari/537.36 Android 12 Chrome Mobile 94
    Mozilla/5.0 (Linux; Android 12; M2012K11AC) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.1044.0 Mobile Safari/537.36 EdgA/96.0.1044.0 Android 12 Microsoft Edge 96
    Mozilla/5.0 (Linux; Android 11; M2012K11AC) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.39 Mobile Safari/537.36 Android 11 Chrome Mobile 93
    Mozilla/5.0 (Linux; U; Android 11; zh-CN; M2012K11AC Build/RKQ1.200826.002) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/78.0.3904.108 Quark/5.2.2.186 Mobile Safari/537.36 Android 11 Quark 5
    Mozilla/5.0 (Linux; U; Android 11; zh-cn; M2012K11AC Build/RKQ1.200826.002) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.147 Mobile Safari/537.36 XiaoMi/MiuiBrowser/13.6.15 Android 11 MIUI Browser 13
    Mozilla/5.0 (Linux; Android 11; M2012K11AC) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.152 Mobile Safari/537.36 Android 11 Chrome Mobile 88
    Mozilla/5.0 (Linux; Android 11; M2012K11AC Build/RKQ1.200826.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.141 Mobile Safari/537.36 MMWEBID/1058 MicroMessenger/7.0.21.1847(0x27001545) Process/toolsmp WeChat/arm64 Weixin Android 11