Redmi K40 Pro+ Specifcation
Redmi K40 Pro+ back and front view
Previous
Next

Release Date: 04 Mar, 2021

88% SPEC SCORE

$506


The Redmi K40 Pro+ comes with Android 11, ensuring enhanced functionality and smooth multitasking. It features a large 6.67-inches sharp FHD+ display, perfect... Read More

Redmi K40 Pro+ Key Features

feature logo

Display

6.67 inches (1080x2400 pixels) FHD

120Hz Refresh rate

feature logo

Camera

108+8+5 MP (Triple Camera)

20 MP Selfie 8K Video

feature logo

Hardware

Qualcomm SM8350 Snapdragon 888 5G (5 nm)

feature logo

OS

Android 11

MIUI 12

feature logo

Ram & Storage

12GB + 256GB

feature logo

Battery

Li-Po 4520mAh

wired, PD3.0, 33W, QC3, 100% in 52 min (advertised)

Data Updated on: 01 Jun, 2026

Redmi K40 Pro+ Price and Full Specifications

feature logo

Display

Screen Size

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

Display Type

Super AMOLED

Aspect Ratio

20:9

PPI

395 ppi

Refresh Rate

120Hz

Brightness

1300 nits (peak)

HDR

HDR10+

Protection

Corning Gorilla Glass 5

feature logo

Performance

Processor (SoC)

Qualcomm SM8350 Snapdragon 888 5G (5 nm)

Fabrication process

5nm

CPU

Adreno (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)

CPU cores

Octa-core

GPU

Adreno 660

feature logo

Storage

Memory12GB + 256GB
Storage type

UFS 3.1

feature logo

Camera

REAR CAMERA

Type

Triple camera

Primary

108 MP, 26mm (wide), 0.7µm, PDAF, (1/1.52")

Aperture size: f/1.8

Focal length: 0.7µm

Secondary

8 MP, 119˚ (ultrawide)

Aperture size: f/2.2

Tertiary

5 MP, 50mm (macro), 1.12µm, (1/5.0")

Aperture size: f/2.4

Focal length: 1.12µm

Features

LED flash, HDR, panorama

Video Recording

4320p @30fps

2160p @30/60fps

1080p @30/60/120/240/960fps

gyro-EIS, HDR10+

Autofocus

Yes

OIS

No

FRONT CAMERA

Primary

20 MP, (wide), 0.8µm

Aperture size: f/2.5

Focal length: 0.8µm

Features

HDR

Video Recording

1080p @30fps,

720p @120fps,

feature logo

Battery

Battery Capacity

4520mAh

ChargingPD3.0, 33W, QC3, 100% in 52 min (advertised) wired
feature logo

Sound

Loudspeaker

Yes, with stereo speakers

feature logo

Software & OS

Operating System

Android 11

OS UI

MIUI 12

feature logo

Design

Dimensions

163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)

Weight

196g

Color Options

Black, White, Aurora

Water & Dust Resistance

dust and splash resistant

Sim Card Types

Dual SIM (Nano-SIM, dual stand-by)

feature logo

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

feature logo

Connectivity

WLAN

Wi-Fi 802.11 a/b/g/n/ac/6e

Bluetooth

5.2, A2DP, LE, A2DP

Positioning

GPS, GLONASS, BDS, GALILEO, QZSS, NavIC

NFC

Yes

Radio

No

Infrared-port

Yes

USB Version

USB Type-C 2.0

feature logo

Sensors & Features

Sensors

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum, barometer

feature logo

Additional Info

PRICING

12GB + 256GB

$506

Disclaimer: Information here may not be 100% accurate; please verify specs and prices on the retailer's website before buying. This page contains affiliate links. We may earn a commission if you make a purchase through them, at no extra cost to you. Thanks for your support!

Redmi K40 Pro+ Comparisons

compare Redmi K40 Pro+ image

Redmi K40 Pro+

$506

88% SPEC SCORE

display

6.67 inches (16.94 cm)

120Hz Display

camera

108+8+5 MP (Triple)

20 MP (Single)

platform

Qualcomm

SM8350 Snapdragon 888 5G (5 nm)

platformOS

Android 11

MIUI 12

battery

4520 mAh

33W wired QC3

storage

12 GB RAM

256 GB Storage

Our Latest Blog

Redmi Note 15 Pro & Pro Plus (5G) Launch, Price and Features – Full Review
Mobile Phones
Redmi Note 15 Pro & Pro Plus (5G) Launch, Price and Features – Full Review

Launched Aug 2025, Xiaomi's Redmi Note 15 Pro & Pro Plus (5G) bring flagship features to the mid-range. Explore design, specs, cameras, battery and pricing.

Xiaomi Redmi Note 15 Review
Mobile Phones
Xiaomi Redmi Note 15 Review

Xiaomi is all set to refresh its Redmi Note series with the Note 15 this January. Get better display, camera, and performance with this latest iteration. Find all the latest information available before the official launch here.

Full List of Xiaomi, Redmi, and Poco Devices Eligible for HyperOS Android 17 Update
News
Full List of Xiaomi, Redmi, and Poco Devices Eligible for HyperOS Android 17 Update

Check the full list of Xiaomi, Redmi, and POCO devices eligible for the HyperOS 4 Android 17 update, expected release timeline, and supported models.

Xiaomi 15T Pro Hands-On Review
Mobile Phones
Xiaomi 15T Pro Hands-On Review

Xiaomi 15T Pro Hands-On Review - from gaming to camera tests. Here’s an honest, no-fluff review of how it actually performs in daily use.

Xiaomi Watch 2 Pro vs. Oppo Watch 4 Pro: Smartwatch Showdown
Smartwatches
Xiaomi Watch 2 Pro vs. Oppo Watch 4 Pro: Smartwatch Showdown

Discover the ultimate smartwatch showdown with Xiaomi Watch 2 Pro vs. Oppo Watch 4 Pro. Explore unique features in this tech face-off for your perfect wrist companion.