Xiaomi announced the Redmi K40 Pro+ on February 25, 2021. It features a 6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio) Super AMOLED, 120Hz, HDR10+, 1300 nits (peak) display with 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) resolution.
The Redmi K40 Pro+ is powered by Qualcomm SM8350 Snapdragon 888 5G (5 nm) CPU with an Octa-core (1×2.84 GHz Cortex-X1 & 3×2.42 GHz Cortex-A78 & 4×1.80 GHz Cortex-A55) configuration and Adreno 660 GPU. It runs on Android 11, MIUI 12 and packs a Li-Po 4520 mAh battery.
Below are the complete specifications, features, and price of the Xiaomi Redmi K40 Pro+.

Xiaomi Redmi K40 Pro+ Specifications
Also known as Xiaomi Redmi K40 Pro Plus, Xiaomi Redmi K40 Ultra
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, 12, 17, 18, 19, 20, 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 | 
Status | 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) | 
SIM | Nano-SIM + Nano-SIM | 
| IP53 dust protected and water resistant (vertical water sprays)  | |
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 | 
Platform | |
|---|---|
OS | Android 11, MIUI 12 | 
Chipset | Qualcomm SM8350 Snapdragon 888 5G (5 nm) | 
CPU | Octa-core (1×2.84 GHz Cortex-X1 & 3×2.42 GHz Cortex-A78 & 4×1.80 GHz Cortex-A55) | 
GPU | Adreno 660 | 
Memory | |
|---|---|
Card slot | No | 
Internal | 256GB 12GB RAM | 
| UFS 3.1 | |
Main Camera | |
|---|---|
Triple | 108 MP, f/1.8, 26mm (wide), 1/1.52″, 0.7µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (macro), 1/5.0″, 1.12µm  | 
Features | Color spectrum sensor, LED flash, HDR, panorama | 
Video | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+ | 
Selfie camera | |
|---|---|
Single | 20 MP, f/2.5, (wide), 1/3.4″, 0.8µm | 
Features | HDR | 
Video | 1080p@30fps, 720p@120fps | 
Sound | |
|---|---|
Loudspeaker | Yes, with stereo speakers | 
3.5mm jack | No | 
| 24-bit/192kHz Hi-Res audio | |
Comms | |
|---|---|
WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct | 
Bluetooth | 5.2, A2DP, LE | 
Positioning | GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) | 
NFC | Yes | 
Infrared port | Yes | 
Radio | No | 
USB | USB Type-C 2.0, OTG | 
Features | |
|---|---|
Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer | 
Battery | |
|---|---|
Type | Li-Po 4520 mAh | 
Charging | 33W wired, PD3.0, QC3, 100% in 52 min | 
Misc | |
|---|---|
Colors | Black, White, Aurora | 
Price | About 470 EUR | 
Specs source: gsmarena.com
Disclaimer: We can not guarantee that the information on this page is 100% correct.
Xiaomi Redmi K40 Pro+ FAQs
When was the Xiaomi Redmi K40 Pro+ announced and released?
Xiaomi Redmi K40 Pro+ was announced on February 25, 2021, and was released on March 04, 2021.
What is the display size and technology of the Xiaomi Redmi K40 Pro+?
The size of the Xiaomi Redmi K40 Pro+ display is 6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio), and it is Super AMOLED, 120Hz, HDR10+, 1300 nits (peak) display.
What is the display resolution and protection on Xiaomi Redmi K40 Pro+?
The display resolution on the Redmi K40 Pro+ is 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) with Corning Gorilla Glass 5 protection.
What is the processor and GPU used in the Redmi K40 Pro+?
The Xiaomi Redmi K40 Pro+ ships with Qualcomm SM8350 Snapdragon 888 5G (5 nm) Octa-core (1×2.84 GHz Cortex-X1 & 3×2.42 GHz Cortex-A78 & 4×1.80 GHz Cortex-A55) processor, and Adreno 660 GPU.
Which operating system does the Xiaomi Redmi K40 Pro+ run on?
The Redmi K40 Pro+ runs on Android 11, MIUI 12 version.
What is the RAM and storage capacity on Redmi K40 Pro+?
The Redmi K40 Pro+ is available in 256GB 12GB RAM option.
What is the battery capacity on Redmi K40 Pro+?
The Redmi K40 Pro+ packs a Li-Po 4520 mAh battery.
