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Brand: Xiaomi / Last Update: 23 June 2025
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Redmi K40S

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LKR 57,708 4.1/5 (20 Ratings) 133
Display 6.67-inch(2400 x 1080 Pixels)
Battery 4500 mAh (Yes (67W))
Main Camera 64+8+2 MP
Processor Snapdragon 870 5G (7 nm)
RAM 6/8/12 GB
Storage 128/256 GB

Redmi K40S Price in Sri Lanka

Redmi K40S Price in Sri Lanka starts from LKR 57,708 approx. The smartphone has 6.67-inch (FHD+) Super AMOLED display with 2400 x 1080 Pixels resolution.

Product name Redmi K40S
Launch Date 18 March 2022
Colors Black, Gray, Blue, Green
Variants (6GB+128GB) (8GB+128GB) (8GB+256GB) (12GB+256GB)

Redmi K40S Specifications

Network
TechnologyGSM/HSPA/LTE/5G
4G/LTEYes
5GYes
SIM SizeNano SIM
SIM TypeDual
General Information
Manufacturer Xiaomi
Model NameRedmi K40S
Launch Date18 March 2022
Release Date18 March 2022
ColorsBlack, Gray, Blue, Green
Smartphone rangeBudget
Body
Dimensions (mm)163.2 x 76 x 7.7
Weight (g)195
MaterialsGlass front (Gorilla Glass 5), plastic back
Display
Display Size6.67-inch
Resolution2400 x 1080 Pixels
Resolution TypeFHD+
Display TypeSuper AMOLED
Refresh Rate120Hz
Battery
Battery TypeNon-Removable
Battery Capacity4500 mAh
Fast ChargingYes (67W)
Performance
ProcessorQualcomm Snapdragon 870 5G (7 nm)
Processor CoreOcta-core
Clock Speed1.80 GHz
GPUAdreno 650
Storage
RAM6/8/12 GB
Internal Storage128/256 GB
Expandable StorageNo
Variant(6GB+128GB) (8GB+128GB) (8GB+256GB) (12GB+256GB)
NoteUFS 3.1
Primary Camera
Camera SetupTriple
Camera Resolution64+8+2 MP
FlashYes
Selfie Camera
Camera SetupSingle
Camera Resolution20 MP
Software
Operating SystemAndroid 12
User Interface (Ui)MIUI 12
Connectivity
Wi-FIYes
Wi-Fi Version802.11 a/b/g/n/ac/6
HotspotYes
BluetoothYes
Bluetooth Version5.2
GPSYes
Audio JackNo
USB TypeUSB Type-C 2.0
OTGYes
InfraredNo
NFCYes
Sensors
FingerprintYes (Side-mounted)
AccelerometerYes
ProximityYes
CompassYes
GyroscopeYes
Color SpectrumYes
Price Information
Price LKR 57,708 Approx
Expert Review
84
  • Display

    85

  • Performance

    83

  • Battery

    85

  • Camera

    85

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