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OnePlus 8 vs Redmi K40 Pro Plus

OnePlus 8 OnePlus8
VS
Redmi K40 Pro Plus XiaomiRedmi K40 Pro Plus

The third device is shown on desktop screens only

OnePlus 8 OnePlus 8 OnePlus Price $550 Full specs
Redmi K40 Pro Plus Redmi K40 Pro Plus Xiaomi Lowest price Price $515 Full specs

General

Device Type
Smart Phone
Smart Phone
Device Name
IN2013IN2017
Redmi K40 Pro Plus
Announced
April 2020
February 2021
Released
April 2020
March 2021
Colors
Onyx BlackGlacial GreenInterstellar GlowPolar Silver
BlackWhiteAurora

Design

Length
160.2 mm (6.31 in)
163.7 mm (6.44 in)
Width
72.9 mm (2.87 in)
76.4 mm (3.01 in)
Thickness
8 mm (0.31 in)
7.8 mm (0.31 in)
Weight
180 g (6.35 oz)
196 g (6.91 oz)
Materials
Glass front (Gorilla Glass 5)Glass back (Gorilla Glass 5)Aluminum frame
—

Network

2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
5G Network
Yes
Yes
GPRS
Yes
Yes
EDGE
Yes
Yes
SIM
Nano SIM
Nano SIM
Multi SIM
Dual SIM
Dual SIM
Speed
4G Up to 1.2 GB
4G Up to 2 GB
On both: 3G Up to 42 MB, 5G Up to 7.5 GB

Display

Display Type
Fluid AMOLED
Super AMOLED
Size
6.55 Inches
6.67 Inches
Refresh Rate
90 Hz
120 Hz
Resolution
1080x2400 Pixels (FHD+)
1080x2400 Pixels (FHD+)
Screen Ratio
88.7%
85.9%
Aspect Ratio
20:9
20:9
Pixel Density
402 PPI
395 PPI
Brightness Level
—
1300 Nits (Peak)900 Nits
Display Protection
Corning Gorilla Glass 5
Corning Gorilla Glass 5
Features
Frameless
No extras
On both: HDR10+, Always-on Display, Hole-punch Notch, Eye Care Display, Dark Mode, Capacitive, Multi-touch, 16M Colors

Hardware

Chipset
Qualcomm Snapdragon 865
Qualcomm Snapdragon 888 5G
Manufacturing Technology
7 nm+
5 nm
CPU Type
Octa-core
8 (Octa-core)
CPU
Octa-core:Single-Core 2.84 GHzTriple-core 2.42 GHzQuad-core 1.8 GHz
1x2.84 GHz (Kryo 680)3x2.42 GHz (Kryo 680)4x1.80 GHz (Kryo 680)
GPU
Adreno 650
Adreno 660
RAM (Memory)
8/12 GB8 GB (128 GB)12 GB (256 GB)
12 GB
Internal Storage
128/256 GB
256 GB
Storage Type
UFS 3.0
UFS 3.1
Ram Type
LPDDR4x
LPDDR5
Card Slot
No
No

Software

OS
Android 10
Android 11
Update To
Android 11
—
User Interface
OxygenOS 11
MIUI 12

Main camera

Camera Setup
—
Triple Camera
Resolution
—
108 MP + 8 MP + 5 MP
Camera
—
108 MP: Standard8 MP: Ultrawide5 MP: Macro
Triple
First Camera: 48 MP (Standard)Second Camera: 16 MP (Ultrawide)Third Camera: 2 MP (Macro)
—
Aperture Size
First Camera: F/1.8Second Camera: F/2.2Third Camera: F/2.4
F/1.8 (108 MP)F/2.2 (8 MP)F/2.4 (5 MP)
Sensor
Sony IMX586
Samsung HM2 (108 MP)Sony IMX355 (8 MP)Samsung S5K5E9 (5 MP)
Stabilization
—
Electronic Stabilization (EIS)
Zoom
—
Digital Zoom
Slow Motion
—
FHD 1080P@120/240fpsFHD 1080P@960fps
Video
4K 2160P@30/60fpsFHD 1080P@60/240fpsHD 720P@480fpsSlow MotionElectronic Stabilization (EIS)
8K 4320P@30fps4K 2160P@30/60fpsFHD 1080P@30/60fpsHDR10+ Recording
Flash
Yes
Yes
More details (1)Camera Features
Camera Features
Optical Stabilization (OIS)Digital Zoom
No extras
On both: Autofocus (AF), Night Mode, Portrait Mode, Pro Mode, AI Scene Detection, Continuous shooting, Panorama, Exposure compensation, Face detection, Geotagging, HDR, ISO settings, Scene mode, Self-timer, Touch focus, White balance settings

Selfie Camera

Camera
16 MP
20 MP
Aperture Size
F/2.4
F/2.5
Video
FHD 1080P@30fpsElectronic Stabilization (EIS)
Same on both
Slow Motion
—
HD 720P@120fps
Flash
No
No
More details (1)Camera Features
Camera Features
No extras
Night Mode
On both: Face Detection, Portrait Mode, Beauty Mode, Gesture Shot, HDR

Connectivity

Wi-Fi
a/b/g/n/ac/6DLNA
a/b/g/n/ac/6e
On both: Wi-Fi 802.11, Dual-band, Wi-Fi Direct, Hotspot
Bluetooth
aptX HD
No extras
On both: 5.1, A2DP, LE
Location
SBAS
QZSSNavIC
On both: GPS, A-GPS, GLONASS, GALILEO, BDS
NFC
Yes
Yes
IR blaster
—
Yes
USB
USB Type-C 3.1
USB Type-C 2.0

Media

Loudspeaker
Yes - Stereo speakers
Yes - Stereo speakers
3.5mm jack
No
No
FM Radio
No
No24-bit/192kHz

Other specifications

Sensors
No extras
barometerColor Spectrum
On both: Accelerometer, Gyroscope, Proximity, Compass
Lock Type
Fingerprint (Under Display)
Fingerprint (Side-mounted)
On both: Facial recognition, Pattern, PIN, Password
Water/Dust Resistant
—
Dust and splash resistance (IP53)
Box Contents
Power Adapter (30W)
Power Adapter (33 W)Protective Case
On both: Device, USB Cable, SIM Eject Tool, Quick start guide

Charging and Battery

Fast Charging
Yes - 30 W (50% in 22 min)
Yes - 33 W (100% in 52 min)
Capacity
4300 mAh
4520 mAh

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Copyright © 2026 NXT Test. All Rights Reserved