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Redmi K40 Pro vs Xiaomi Mi 10S

Redmi K40 Pro XiaomiRedmi K40 Pro
VS
Xiaomi Mi 10S XiaomiMi 10S

The third device is shown on desktop screens only

Redmi K40 Pro Redmi K40 Pro Xiaomi Price $435 Full specs
Xiaomi Mi 10S Xiaomi Mi 10S Xiaomi Lowest price Price $420 Full specs

General

Device Type
Smart Phone
Smart Phone
Device Name
Redmi K40 ProM2012K11C
Xiaomi Mi 10SM2102J2SC
Announced
February 2021
March 2021
Released
March 2021
March 2021
Colors
BlackWhiteAurora
Titanium BlackIce BluePearl White

Design

Length
163.7 mm (6.44 in)
162.6 mm (6.40 in)
Width
76.4 mm (3.01 in)
74.8 mm (2.94 in)
Thickness
7.8 mm (0.31 in)
9 mm (0.35 in)
Weight
196 g (6.91 oz)
208 g (7.34 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
Super AMOLED
AMOLED
Size
6.67 Inches
6.67 Inches
Refresh Rate
120 Hz
90 Hz
Resolution
1080x2400 Pixels (FHD+)
1080x2340 Pixels (FHD+)
Screen Ratio
85.9%
89.8%
Aspect Ratio
20:9
19.5:9
Pixel Density
395 PPI
386 PPI
Brightness Level
1300 Nits (Peak)900 Nits
1120 Nits (Peak)500 Nits
Display Protection
Corning Gorilla Glass 5
Corning Gorilla Glass 5
Features
HDR10+Always-on DisplayHole-punch NotchEye Care DisplayDark ModeCapacitiveMulti-touch16M Colors
Same on both

Hardware

Chipset
Qualcomm Snapdragon 888 5G
Qualcomm Snapdragon 870 5G
Manufacturing Technology
5 nm
7 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)
1x3.2 GHz (Kryo 585)3x2.42 GHz (Kryo 585)4x1.80 GHz (Kryo 585)
GPU
Adreno 660
Adreno 650
RAM (Memory)
6/8/12 GB6 GB (128 GB)
8/12 GB
On both: 8 GB (128 GB), 8 GB (256 GB), 12 GB (256 GB)
Internal Storage
128/256 GB
128/256 GB
Storage Type
UFS 3.1
UFS 3.0
Ram Type
LPDDR5
LPDDR5
Card Slot
No
No

Software

OS
Android 11
Android 11
User Interface
MIUI 12
MIUI 12

Main camera

Camera Setup
Triple Camera
Quad Camera
Resolution
64 MP + 8 MP + 5 MP
108 MP + 13 MP + 2 MP + MP
Camera
64 MP: Standard8 MP: Ultrawide5 MP: Macro
108 MP: Standard13 MP: Ultrawide2 MP: Macro2 MP: Depth
Aperture Size
F/1.9 (64 MP)F/2.2 (8 MP)F/2.4 (5 MP)
F/1.7 (108 MP)F/2.4 (13 MP)F/2.4 (2 MP)F/2.4 (2 MP)
Sensor
Sony IMX686 (64 MP)Sony IMX355 (8 MP)Samsung S5K5E9 (5 MP)
Samsung HMX (108 MP)Unknown (13 MP)Unknown (2 MP)Unknown (2 MP)
Stabilization
Electronic Stabilization (EIS)
Optical Stabilization (OIS)Electronic Stabilization (EIS)
Zoom
Digital Zoom
Digital Zoom
Slow Motion
FHD 1080P@120/240fpsFHD 1080P@960fps
FHD 1080P@120fps
Video
HDR10+ Recording
No extras
On both: 8K 4320P@30fps, 4K 2160P@30/60fps, FHD 1080P@30/60fps
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
20 MP
20 MP
Aperture Size
F/2.5
F/2.5
Video
FHD 1080P@30fpsElectronic Stabilization (EIS)
Same on both
Slow Motion
HD 720P@120fps
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
a/b/g/n/ac/6e
a/b/g/n/ac/6
On both: Wi-Fi 802.11, Dual-band, Wi-Fi Direct, Hotspot
Bluetooth
No extras
aptX HDaptX Adaptive
On both: 5.1, A2DP, LE
Location
NavIC
No extras
On both: GPS, A-GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Yes
Yes
IR blaster
Yes
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
No24-bit/192kHz
No• Sound by Harman Kardon • 24-bit/192kHz

Other specifications

Sensors
Color Spectrum
No extras
On both: Accelerometer, Gyroscope, Proximity, Compass, barometer
Lock Type
Fingerprint (Side-mounted)
Fingerprint (Under Display)
On both: Facial Recognition, Pattern, PIN, Password
Water/Dust Resistant
Dust and splash resistance (IP53)
—
Box Contents
DeviceUSB CablePower Adapter (33 W)Protective CaseSIM Eject ToolQuick start guide
Same on both

Charging and Battery

Fast Charging
Yes - 33 W (100% in 52 min)
Yes - 33 W (100% in 56 min)
Wireless Charging
—
Yes - 30 W (100% in 69 min)Reverse wireless charging (10 W)
Capacity
4520 mAh
4780 mAh

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Copyright © 2026 NXT Test. All Rights Reserved