Xiaomi Redmi K40S Full Specifications

network
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  • Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
  • 2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • CDMA2000 1x
  • 3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
  • 4G bands 1, 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
  • Speed HSPA 42.2/5.76 Mbps, LTE-A, 5G
launch
  • Announced 2022, March 17
  • Status Available. Released 2022, March 17
body
  • Dimensions 163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in)
  • Weight 195 g (6.88 oz)
  • Build Glass front (Gorilla Glass 5), plastic back
  • SIM Dual SIM (Nano-SIM, dual stand-by)
  • Splash resistant
display
  • Type AMOLED, 120Hz, HDR10+, 1300 nits (peak)
  • Size 6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio)
  • Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
  • Protection Corning Gorilla Glass 5
platform
  • OS Android 12, MIUI 13
  • Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
  • CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
  • GPU Adreno 650
memory
  • Card slot No
  • Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
  • UFS 3.1
main camera
  • Modules 48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF, OIS 8 MP, 119˚ (ultrawide) 2 MP, f/2.4, (macro)
  • Features Dual-LED dual-tone flash, HDR, panorama
  • Video 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
selfie camera
  • Modules 20 MP, (wide)
  • Video 1080p@30/120fps
sound
  • Loudspeaker Yes, with stereo speakers
  • 3.5mm jack No
  • 24-bit/192kHz audio
comms
  • WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
  • Bluetooth 5.2, A2DP, LE
  • GPS Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC
  • NFC Yes
  • Radio No
  • USB USB Type-C 2.0, USB On-The-Go
features
  • Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
battery
  • Li-Po 4500 mAh, non-removable
  • Charging Fast charging 67W, 100% in 38 min (advertised) Power Delivery 3.0 Quick Charge 3+
misc
  • Colors Black, Gray, Blue, Green