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Xiaomi Redmi K40S

Xiaomi Redmi K40

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Xiaomi Redmi K40S
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Xiaomi Redmi K40S

Xiaomi Redmi K40

Network
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  CDMA 800 CDMA 800
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
  CDMA2000 1x CDMA2000 1x
4G Network 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42
5G Network 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA 1, 3, 28, 41, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Launch
Announced 2022, March 17 2021, February 25
Status Available. Released 2022, March 17 Available. Released 2021, March 04
Body
Dimensions 163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in) 163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight 195 g (6.88 oz) 196 g (6.91 oz)
Build Glass front (Gorilla Glass 5), plastic back
SIM Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
 Splash resistant
Display
Type AMOLED, 120Hz, HDR10+, 1300 nits (peak) Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Size 6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio) 6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection Corning Gorilla Glass 5 Corning Gorilla Glass 5
Platform
OS Android 12, MIUI 13 Android 11, MIUI 12
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) 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) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 650 Adreno 650
Memory
Card slot No No
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 UFS 3.1 UFS 3.1
Main Camera
Modules 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF, OIS
8 MP, 119˚ (ultrawide)
2 MP, f/2.4, (macro)
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 119˚ (ultrawide)
5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm
Features Dual-LED dual-tone flash, HDR, panorama LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS 4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
Selfie Camera
Modules 20 MP, (wide) 20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Features HDR
Video 1080p@30/120fps 1080p@30fps, 720p@120fps
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Sound
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
3.5mm jack No No
 24-bit/192kHz Hi-Res audio 24-bit/192kHz Hi-Res audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth 5.2, A2DP, LE 5.1, A2DP, LE
Positioning GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC
NFC Yes Yes
Infrared port No Yes
Radio No No
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
Battery
Type Li-Po 4500 mAh, non-removable Li-Po 4520 mAh, non-removable
Charging 67W wired, PD3.0, QC3, 100% in 38 min (advertised) 33W wired, PD3.0, QC3, 100% in 52 min (advertised)
Misc
Colors Black, Gray, Blue, Green Black, White, Aurora
Models M2012K11AC
Price About 260 EUR About 280 EUR

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