The Redmi K40 Pro is an upgraded variant of the standard Redmi K40.It introduces three primary changes: an IP53 rating for dust and splash resistance, a Snapdragon 888 processor, and a 64-megapixel main camera.
the device features a 6.67-inch AMOLED display with Full HD+ resolution (2400 x 1080 pixels), a 120Hz refresh rate, and a peak brightness of 1300 nits. the Snapdragon 888 chipset powers the phone, with an octa-core CPU clocked up to 2.84 GHz. Memory options include 6GB or 8GB of LPDDR5 RAM, paired with 128GB or 256GB of UFS 3.1 internal storage. The phone does not support expandable storage via microSD.
The camera system consists of a 64-megapixel primary sensor with an f/1.9 aperture and a 1/1.7-inch sensor size. It is accompanied by an 8-megapixel ultra-wide lens and a 5-megapixel macro sensor. The front-facing camera is a 20-megapixel sensor with an f/2.4 aperture. Video recording supports up to 8K resolution at 30fps.
the Redmi K40 Pro includes a 4520mAh battery with 33W fast charging support. It runs on Android 11 with MIUI 12. The device supports dual Nano-SIM cards with 4G and 5G SA/NSA connectivity. Biometric security is provided by a side-mounted fingerprint scanner. Available colour options are Black, White, and Aurora.
Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
2G Network Bands |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 |
3G Network Bands |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x |
4G Network Bands | LTE band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 |
5G Network Bands | 5G band 1, 3, 28, 41, 77, 78 SA/NSA/Sub6 |
Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
Also Known As |
- - |
Dimensions | 163.7 x 76.4 x 7.8 mm |
Weight | 196 grams |
Build | Glass front (Gorilla Glass 5) |
SIM Type | Dual SIM (Nano-SIM, dual stand-by) |
Display Type | Super AMOLED capacitive touchscreen, 16M colors |
Size | 6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio) |
Resolution | 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) |
Operating System | Android 11; MIUI 12 |
Chipset | Qualcomm SM8350 Snapdragon 888 (5 nm) |
CPU | Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680) |
GPU | Qualcomm Adreno 660 |
RAM + ROM | 6/8 GB |
Card Slot | No |
Camera Type | Triple Lenses |
Camera Sensor(s) |
Main: 64 MP, f/1.9, 26mm, 1/1.7", 0.8µm, PDAF Ultrawide: 8 MP, f/2.2, 119˚ Telemacro: 5 MP, 50mm, 1/5.0", 1.12µm |
Camera Features |
PDAF Autofocus Digital zoom Panorama HDR Touch focus Face detection |
Video Resolution | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+ |
Camera Type | Single Lens |
Camera Sensor(s) | 20-megapixel punch hole camera |
Camera Features |
FaceID Face beautification HDR |
Video Resolution | 1080p@30fps, 720p@120fps |
Loudspeaker | Yes, with stereo speakers |
Speaker Location | Placed at the basement and top |
Audio Jack Type | No |
Bluetooth | 5.2, A2DP, LE |
NFC | |
GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC |
FM Radio | No |
Battery Capacity | Non-removable Li-Po 4520 mAh battery |
Wireless Charging | Yes, Quick Charge 3+ |
Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
Box Contents | Charging Brick / USB cable |
Note: Specifications may not be 100% accurate.