Side-by-side technical data

Xiaomi Redmi K40 Pro Plus vs Xiaomi Redmi K40S

Comparison between Xiaomi Redmi K40 Pro Plus and Xiaomi Redmi K40S: camera, battery, fast charging, display, performance and colors, side by side. More phones from Xiaomi.

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Redmi K40 Pro Plus

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Redmi K40S

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The verdict

Neither runs away with it: each wins something.

Category
Category	Redmi K40 Pro Plus	Redmi K40S
Design & display	7.2	7.5
Performance & hardware	7.2	6.1
Camera	6.2	6.4
Connectivity	7.3	7.2
Battery & charging	4.9	5.2

Which one is for you?

Xiaomi Redmi K40 Pro Plus, if you care about…

AnTuTu Score: 903,172; against 785,648
Wi-Fi Standards: Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E; against Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Geekbench 6 Single-Core: 1,002; against 870

Xiaomi Redmi K40S, if you care about…

Fast Charge Power: 67 W; against 33 W
Geekbench 6 Multi-Core: 3,317; against 3,014
OS Version: 12; against 11

Specification comparison

Show differences only

Performance

Specification	Redmi K40 Pro Plus	Redmi K40S
Processor Model	Qualcomm Snapdragon 888	Qualcomm Snapdragon 870
Processor Process Size	5 nm Best value	7 nm
Graphics GPU	Qualcomm Adreno 660	Qualcomm Adreno 650
Storage Type	UFS 3.1	UFS 3.1
Maximum CPU Clock	2.84 GHz	3.2 GHz Best value
Maximum Storage Capacity	256 GB	256 GB
AnTuTu Score	903,172 Best value	785,648
Geekbench 6 Single-Core	1,002 Best value	870
Geekbench 6 Multi-Core	3,014	3,317 Best value
CPU Description	Octa-core CPU with 1 Cortex-X1 core at 2.84 GHz, 3 Cortex-A78 cores at 2.42 GHz, and 4 Cortex-A55 cores at 1.80 GHz.	Octa-core CPU with 1x 3.2 GHz Kryo 585, 3x 2.42 GHz Kryo 585, and 4x 1.80 GHz Kryo 585 cores.
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	Yes	Yes
RAM Capacity	12 GB	12 GB
RAM Type	LPDDR5	LPDDR5
AnTuTu version	v10	v10

Design

Specification	Redmi K40 Pro Plus	Redmi K40S
Body Colors	Black, White, Aurora, Purple	Black, Grey, Blue, Green, Silver
Body Thickness	7.8 mm	7.7 mm Best value
Body Width	76.4 mm	76 mm
Body Height	163.7 mm	163.2 mm
Weight	196 g	195 g Best value
Usable Surface	85.9 %	86.6 % Best value
Body Materials	Plastic, Glass	Glass, Plastic
Resistance Features	IP53	IP53

Battery

Specification	Redmi K40 Pro Plus	Redmi K40S
Battery Capacity	4,520 mAh Best value	4,500 mAh
Battery Type	Li-Polymer	Li-Polymer
Fast Charge Power	33 W	67 W Best value
Battery Features	Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator	Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator

Display

Specification	Redmi K40 Pro Plus	Redmi K40S
Display Aspect Ratio	20:9	20:9
Display Technology	Super AMOLED	AMOLED
Peak Display Brightness	1,300 nits	1,300 nits
Display Diagonal	6.67″	6.67″
Display Horizontal Resolution	1,080 px	1,080 px
Display Vertical Resolution	2,400 px	2,400 px
Display Pixel Density	395 ppi	395 ppi
Display Refresh Rate	120 Hz	120 Hz
Touch Sampling Rate	360 Hz	360 Hz
Display Contrast Ratio	5,000,000 :1	5,000,000 :1
Display Features	Gorilla Glass 5, HDR10+, Hole-Punch Notch, Capacitive Touch, Multi-Touch, Scratch Resistant, Frameless	Hole-Punch Notch, Gorilla Glass 5, HDR10+, Always-On Display, DCI-P3, Capacitive Touch, Multi-Touch, Scratch Resistant, Frameless

Sensors

Specification	Redmi K40 Pro Plus	Redmi K40S
Fingerprint Sensor Placement	Side	Side

Sensor

Specification	Redmi K40 Pro Plus	Redmi K40S
Sensor Features	Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer, Fingerprint Sensor, Light Sensor, RGB Sensor, Cooling System, Virtual Proximity Sensing	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, RGB Sensor, Virtual Proximity Sensing, Cooling System

Software

Specification	Redmi K40 Pro Plus	Redmi K40S
Operating System	Android 11	Android 12
OS Family	Android	Android
OS Version	11	12 Best value
Widevine L1	Yes	—

Connectivity

Specification	Redmi K40 Pro Plus	Redmi K40S
SIM Configurations	Dual Nano-SIM, Dual SIM Dual Standby	Dual Nano-SIM, Dual SIM Dual Standby
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, LTE B28, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 5G NR n1, 5G NR n3, 5G NR n28, 5G NR n41, 5G NR n77, 5G NR n78	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B8, 4G LTE B18, 4G LTE B19, 4G LTE B26, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n8, 5G NR n28a, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78
Cellular Technologies	GSM, CDMA, HSPA, CDMA2000, LTE, 5G	GSM, CDMA, HSPA, UMTS, CDMA2000, LTE, 5G
Wi-Fi Standards	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E Best value	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Wi-Fi Features	Dual Band, Wi-Fi Direct, Wi-Fi Hotspot, Wi-Fi Display, MIMO	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO
Bluetooth Version	Bluetooth 5.2	Bluetooth 5.2
Bluetooth Profiles	A2DP, LE	A2DP, LE
Navigation Systems	GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC	GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC
Connectivity Features	USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, Infrared, Computer Sync, OTA Sync, Tethering, VoLTE	NFC, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, DLNA, Infrared, OTA Sync, Tethering, VoLTE, VoWiFi
USB Version	USB 2.0	USB 2.0
Max. download speed	7,500 Mbps	7,500 Mbps
Max. upload speed	3,000 Mbps	3,000 Mbps

Audio

Specification	Redmi K40 Pro Plus	Redmi K40S
Microphone Count	2	—
Audio Features	Stereo Speakers, Dolby Atmos, Hi-Res Audio, Two Microphones, A2DP, LE	Stereo Speakers, Dolby Atmos, Hi-Res Audio, A2DP, LE