Older high-end · 2021

Xiaomi Redmi K40 Pro+

Name: Xiaomi Redmi K40 Pro+
Brand: Xiaomi

Our Take CPU benches near recent upper-mid phones like the Samsung Galaxy A37

An older high-end phone with an AMOLED screen and a 120Hz display.

Best for Gaming · streaming · camera work

Strength AMOLED screen, 120Hz smooth scrolling

6.67″ Super AMOLED · 120Hz

Snapdragon 888 5G 12 / 256 GB

4520 mAh 33W charging

108 MP 3 rear · 20 MP selfie

5G NFC

Compare

Full specifications

What stands out

Hi-Res audio, Dolby Atmos for higher-quality listening

Pro camera extras: 8K video, RAW, manual focus

960 fps slow motion for action clips

Display

6.67″ · Super AMOLED · 1080 × 2400 · 120 Hz · HDR

OLED + smooth

A clean OLED panel — colours pop and sunlight visibility is solid.

Screen size

6.67"

Panel type

Super AMOLED

OLED

Resolution

1080 × 2400 px

Refresh rate

120 Hz

Smooth

Brightness

1300 nits

HDR

Supported

Protection

Corning Gorilla Glass 5

Performance

Qualcomm SM8350 Snapdragon 888 5G (5 nm) · 8-core 2.84 GHz · Adreno 660

Everyday capable

Daily apps and casual games run smoothly — heavy gaming will drop frames.

Chipset

Qualcomm SM8350 Snapdragon 888 5G (5 nm)

Current CPU tier

Upper mid-range

Launch class

High-end

AnTuTu

903,172

v10

CPU

8-core, 2.84 GHz

GPU

Adreno 660

Process

5 nm

RAM type

RAM LPDDR5

Storage type

UFS Storage 3.1

CPU layout

1x Cortex X1 2.84GHz + 3x Cortex A78 2.42GHz + 4x Cortex A55 1.8GHz

Camera

108 MP f/1.8 main · 20 MP selfie

A standard camera setup — sharp in daylight, expect noise in low light.

Main camera

108 MP f/1.8

Ultrawide

8 MP f/2.2

Macro

5 MP f/2.4

Front camera

20 MP f/2.5

Main sensor

Samsung S5KHM2, 1/1.52", 0.7µm

Slow motion

Yes, 960 fps

Camera extras

8K video, RAW, manual focus

Video

8K @ 30 fps

Battery

4520 mAh · 33 W wired

Battery is average for the class — fine for daily use.

Capacity

4520 mAh

Wired charging

33 W

Removable

Audio

Stereo · Dolby Atmos · Hi-Res

Stereo speakers

Speakers

Stereo

Dolby Atmos

Supported

Hi-Res audio

Supported

Audio features

Hi-Res audio, Dolby Atmos

Microphones

Memory

12 GB RAM · 256 GB

Roomy

RAM

12 GB

Storage

256 GB

Storage type

UFS 3.1

Expandable

Connectivity

5G · NFC · Wi-Fi 6

Modern radios

Yes

4G LTE

Yes

NFC

Yes

Contactless

Wi-Fi

Wi-Fi 6

Modern Wi-Fi

Bluetooth

5.2

GPS systems

GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)

USB

USB-C

USB OTG

Supported

3.5mm jack

IR blaster

SIM

1× Nano-SIM

Build & Design

196 g · 7.8 mm · IP53

Height

163.7 mm

Width

76.4 mm

Thickness

7.8 mm

Weight

196 g

IP rating

IP53

Sensors

Fingerprint (side-mounted) · accelerometer · gyro · proximity

Sensors

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

Specifications sourced from GSMArena

How it stacks up against the rest.

Quick reads against a few phones in the same price tier. Tap any one for the deep comparison.

Apple iPhone 13

Trades blows 3 wins 2 losses

Smoother display

Super AMOLED vs OLED panel · 120 Hz vs 60 Hz refresh · 6.67″ vs 6.1″ screen

Better video capture

8K @ 30 fps vs 4K @ 60 fps video · 108 MP vs 12 MP main · 20 MP vs 12 MP selfie

40% larger battery capacity

33 W vs 15 W charging · 4,520 mAh vs 3,240 mAh battery

Lower benchmark score

903k vs 1.3M AnTuTu · Upper mid-range vs High-end tier

Heavier in hand

196 g vs 174 g

Full comparison

Samsung Galaxy S21 5G

Trades blows 2 wins 2 losses

13% larger battery capacity

4,520 mAh vs 4,000 mAh battery

Starts with more storage

256 GB vs 128 GB baseline

Weaker display tech

Super AMOLED vs Dynamic AMOLED panel · Tradeoff: 6.67″ vs 6.2″ screen

Heavier in hand

196 g vs 169 g

Full comparison

Where to buy

We don't have any listings for this phone yet. Try searching on Konga or Jiji.

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Similar Phones

How each one compares to the Xiaomi Redmi K40 Pro+.

Upper mid-range