Xiaomi Redmi K40

★★★★★
4.6 (4,247 reviews)

Key Features:

  • 196g, 7.8mm thickness
  • Available. Released 2021, March 04

Display

6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio).

Memory

128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM.

Camera

48 MP, f/1.8, 26mm (wide), 1/2", 0.8?m, PDAF8 MP, f/2.2, 119? (ultrawide)5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12?m

Processor

Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585).

Battery

Li-Po 4520 mAh, non-removable.

Connectivity

GSM / CDMA / HSPA / CDMA2000 / LTE / 5G.

Specifications
Xiaomi Redmi K40 Mobile Version
Xiaomi Redmi K40 Network
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G Bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands CDMA 800
4G Bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
5G Bands CDMA2000 1x
Speed
Xiaomi Redmi K40 Launch
Announced Released 2021, March 04
Status 2021, February 25

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Xiaomi Redmi K40 Body & Display
Dimension & Weight 163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in) Weight 196 g (6.91 oz)
Screen size & Resolution 6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Screen Type
Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
SIM Dual SIM (Nano-SIM, dual stand-by)
Protection Corning Gorilla Glass 5

Xiaomi Redmi K40 Cameras
Main Camera Triple 48 MP, f/1.8, 26mm (wide), 1/2", 0.8?m, PDAF8 MP, f/2.2, 119? (ultrawide)5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12?m LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
Front Camera Single 20 MP, f/2.5, (wide), 1/3.4", 0.8?m HDR
Video 1080p@30fps, 720p@120fps

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Xiaomi Redmi K40 Operating System & Processor
Operating system Android 11, MIUI 12
Processor Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
Adreno 650
Memory 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM UFS 3.1
Card slot No
Xiaomi Redmi K40 Features & Battery
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
Battery Type Li-Po 4520 mAh, non-removable
Stand By Fast charging 33W, 100% in 52 min (advertised)Power Delivery 3.0Quick Charge 3+

Extended Warranty

Get 2 years of AppleCare+ for only $199

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Free Delivery

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Xiaomi Redmi K40 Communication & Sounds
Speaker Yes, with stereo speakers
Handfree Jack No
Wi-Fi & Bluetooth Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
5.1, A2DP, LE
GPS Yes, with dual-band A-GPS, GLO
NFC Yes
Radio Yes
usb No
Xiaomi Redmi K40 Miscellaneous
Models M2012K11AC
Available Colors Black, White, Aurora
Performance
Note: These specifications are gathered from online sources and have not been officially confirmed.