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OnePlus 9 RT 5G vs Redmi K40 Pro Plus

OnePlus 9 RT 5G OnePlus9 RT 5G
VS
Redmi K40 Pro Plus XiaomiRedmi K40 Pro Plus

The third device is shown on desktop screens only

General

Device Type
Smart Phone
Smart Phone
Device Name
OnePlus 9 RT 5G
Redmi K40 Pro Plus
Announced
October 2021
February 2021
Released
October 2021
March 2021
Colors
BlackSilverBlue
BlackWhiteAurora

Design

Length
162.2 mm (6.39 in)
163.7 mm (6.44 in)
Width
74.6 mm (2.94 in)
76.4 mm (3.01 in)
Thickness
8.3 mm (0.33 in)
7.8 mm (0.31 in)
Weight
198.5 g (7.02 oz)
196 g (6.91 oz)

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
3G Up to 42 MB4G Up to 2 GB5G Up to 7.5 GB
Same on both

Display

Display Type
AMOLED
Super AMOLED
Size
6.62 Inches
6.67 Inches
Refresh Rate
120 Hz
120 Hz
Resolution
1080x2400 Pixels (FHD+)
1080x2400 Pixels (FHD+)
Screen Ratio
87.9%
85.9%
Aspect Ratio
20:9
20:9
Pixel Density
397 PPI
395 PPI
Brightness Level
—
1300 Nits (Peak)900 Nits
Display Protection
Corning Gorilla Glass
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 888 5G
Qualcomm Snapdragon 888 5G
Manufacturing Technology
5 nm
5 nm
CPU Type
8 (Octa-core)
8 (Octa-core)
CPU
1x2.84 GHz (Kryo 680)3x2.42 GHz (Kryo 680)4x1.80 GHz (Kryo 680)
Same on both
GPU
Adreno 660
Adreno 660
RAM (Memory)
8/12 GB8 GB (128 GB)8 GB (256 GB)12 GB (256 GB)
12 GB
Internal Storage
128/256 GB
256 GB
Storage Type
UFS 3.1
UFS 3.1
Ram Type
LPDDR5
LPDDR5
Card Slot
No
No

Software

OS
Android 11
Android 11
User Interface
ColorOS 11
MIUI 12

Main camera

Camera Setup
Triple Camera
Triple Camera
Resolution
50 MP + 16 MP + 2 MP
108 MP + 8 MP + 5 MP
Camera
50 MP: Standard (OIS)16 MP: Ultrawide2 MP: Macro
108 MP: Standard8 MP: Ultrawide5 MP: Macro
Aperture Size
F/1.8 (50 MP)F/2.2 (16 MP)F/2.4 (2 MP)
F/1.8 (108 MP)F/2.2 (8 MP)F/2.4 (5 MP)
Sensor
Sony IMX766 (50 MP)Sony IMX481 (16 MP)Unknown (2 MP)
Samsung HM2 (108 MP)Sony IMX355 (8 MP)Samsung S5K5E9 (5 MP)
Stabilization
Optical Stabilization (OIS)Electronic Stabilization (EIS)
Electronic Stabilization (EIS)
Zoom
Digital Zoom
Digital Zoom
Slow Motion
FHD 1080P@240fpsHD 720P@480fps
FHD 1080P@120/240fpsFHD 1080P@960fps
Video
4K 2160P@30/60fpsFHD 1080P@30/60fps
8K 4320P@30fps4K 2160P@30/60fpsFHD 1080P@30/60fpsHDR10+ Recording
Flash
Yes
Yes
More details (1)Camera Features
Camera Features
Autofocus (AF)Night ModePortrait ModePro ModeAI Scene DetectionContinuous shootingPanoramaExposure compensationFace detectionGeotaggingHDRISO settingsScene modeSelf-timerTouch focusWhite balance settings
Same on both

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
Night ModePortrait ModeFace DetectionBeauty ModeGesture ShotHDR
Same on both

Connectivity

Wi-Fi
Wi-Fi 6 802.11a/b/g/n/ac/6
Wi-Fi 802.11a/b/g/n/ac/6e
On both: Dual-band, Wi-Fi Direct, Hotspot
Bluetooth
5.2
5.1
On both: A2DP, LE
Location
No extras
QZSSNavIC
On both: GPS, A-GPS, GLONASS, GALILEO, BDS
NFC
Yes
Yes
IR blaster
—
Yes
USB
USB Type-C 2.0
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 (65W)
Power Adapter (33 W)Protective Case
On both: Device, USB Cable, SIM Eject Tool, Quick start guide

Charging and Battery

Fast Charging
Yes - 65 W (100% in 29 min)
Yes - 33 W (100% in 52 min)
Capacity
4500 mAh
4520 mAh

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Copyright © 2026 NXT Test. All Rights Reserved