Redmi K40S
Key Features
- 128GB, 256GB Storage / 6GB, 8GB, 12GB RAM
- 48MP + 8MP + 2MP Triple lens Primary Camera, 20MP Front Camera
- 6.67 inches 1080 x 2400 pixels Display
- Qualcomm Snapdragon 870, Octa Core
- Non-removable Li-ion 4500 mAh battery


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Primary camera
48 MP (f/1.8, wide) + 8 MP (ultrawide) + 2 MP (f/2.4, macro) Triple Camera with LED Flash
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Front Camera
20 MP (wide) Camera
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Video Recording
4K@30fps, 1080p@30/60/120fps, 720p@960fps
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Camera Features
HDR, Portrait, Panorama, EIS, AI Camera, PDAF
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Chipset
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
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CPU
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
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GPU
Adreno 650
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Operating System
Android OS, 12
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Custom UI
MIUI 13
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Device type
Phablet
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Sim
Dual Sim
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Colours
Black, Silver, Iridescent, Green
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Audio Player
MP3, WAV, eAAC+
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Video Player
MP4, H.264, H.263
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Games
Yes
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Speakers
Yes
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Internal Storage
128 / 256 GB (UFS 3.1) Storage
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RAM
6 / 8 / 12 GB LPPDDR5 RAM
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Phonebook
Unlimited
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Messaging
SMS, MMS, Email, Push Mail, IM, RSS
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Call Records
Unlimited
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GPRS
Yes
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Edge
Yes
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WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
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Bluetooth
v5.2, A2DP, LE
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Infrared Port
Yes
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USB
USB Type-C 2.0, USB OTG
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GPS Facility
Yes, with A-GPS, GLONASS, GALILEO, Beidou
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Browser
HTML5
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Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
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Type
Non-removable Li-ion 4500 mAh battery
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Status
Launched
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Global Release Date
March, 2022
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Indian Release Date
N/A
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Screen size
6.67 inches
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Technology
AMOLED
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Screen resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
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Refresh Rate
120 Hz refresh rate
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Display Protection
Corning Gorilla Glass 5
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Touchscreen
Capacitive Touchscreen
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Form Factor
Touch
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Dimensions
163.2 x 76 x 7.7 mm
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Weight
195 g
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Body Material
Glass front (Gorilla Glass 5), plastic back
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Sensors
Fingerprint Sensor (Side-mounted), Light sensor, Proximity sensor, Accelerometer, Gyroscope
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Other Features
67W Quick Charging, Face unlock, NFC
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2G
GSM 900 / 1800 / 1900 MHz
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3G
HSDPA 850 / 900 / 1900 / 2100 MHz
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4G
Dual VoLTE
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5G
Yes, 5G
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