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Device 1
XIAOMI Redmi K40
XIAOMI
Redmi K40
Price
$280.00
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Device 3 Optional
Optional third device
Specifications
Xiaomi Redmi K40
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Xiaomi Redmi K40
Network Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
CDMA 800
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1x
4G bands 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42
5G bands 1, 3, 28, 41, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE, 5G
Launch Announced 2021, February 25
Availability Available. Released 2021, March 04
Body Dimensions 163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight 196 g (6.91 oz)
Connectivity Slot Nano-SIM + Nano-SIM
Display Type Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Size 6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection Corning Gorilla Glass 5
Hardware OS Android 11, MIUI 12
System Chip Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
Processor Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 650
System Memory Expansion Slot No
Storage 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
UFS 3.1
Main Camera Modules Triple: 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)
Features Color spectrum sensor, LED flash, HDR, panorama
Video Recording 4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
Selfie Camera Modules Single: 20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Features HDR
Video Recording 1080p@30fps, 720p@120fps
Multimedia Audio Output Yes, with stereo speakers
3.5mm jack No
24-bit/192kHz Hi-Res audio
Connectivity WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth 5.1, A2DP, LE
Location GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC
Proximity Yes
Infrared port Yes
Radio No
USB USB Type-C 2.0, OTG
Features Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery Type Li-Po 4520 mAh
Charging 33W wired, PD3.0, QC3, 100% in 52 min
General Info Colors Black, White, Aurora
Versions M2012K11AC
Price About 280 EUR

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