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Xiaomi Redmi K40S - description and parameters

Xiaomi Redmi K40S supports frequency bands GSM , CDMA , HSPA , CDMA2000 , LTE , 5G. Official annou

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Network, supported bands and technologies TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
 CDMA 800
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G bands"1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
SpeedHSPA 42.2/5.76 Mbps, LTE-A, 5G
Release date First presented2022, March 17
StatusAvailable. Released 2022, March 17
Size and Dimensions Measurements163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in)
Weight195 g (6.88 oz)
Design"Glass front (Gorilla Glass 5), plastic back
SIMDual SIM (Nano-SIM, dual stand-by)
 Splash resistant
Display (type and size) TypeAMOLED, 120Hz, HDR10+, 1300 nits (peak)
Size6.67 inches, 107.4 cm2
Resolution1080 x 2400 pixels, 20:9 ratio
ProtectionCorning Gorilla Glass 5
System and processor information OSAndroid 12, MIUI 13
ChipsetQualcomm SM8250-AC Snapdragon 870 5G (7 nm)
Central processing unitOcta-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Graphics processing unitAdreno 650
Memory bank Slot for memory cardNo
Built-in128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 "UFS 3.1
Camera Triple48 MP, f/1.8, (wide), 1/2", 0.8?m, PDAF, OIS8 MP, 119? (ultrawide)2 MP, f/2.4, (macro)
FeaturesDual-LED dual-tone flash, HDR, panorama
Video4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
Selfie Single20 MP, (wide)
Selfie Video1080p@30/120fps
Sound Main speakerYes, with stereo sound
3.5mm jackNo
 24-bit/192kHz audio
Communication WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.2, A2DP, LE
GPSYes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC
NFCYes
RadioNo
USBUSB Type-C 2.0, USB On-The-Go
Features SensorsFingerprint recognition (side-mounted), accelerometer, gyro, proximity sensor, compass, color spectrum
Battery TypeLi-Po 4500 mAh, non-removable
ChargingFast charging 67W, 100% in 38 min (advertised)Power Delivery 3.0Quick Charge 3+
Other ColorsBlack, Gray, Blue, Green
PriceAbout 260 EUR

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