Side-by-side technical data

Xiaomi Mi 9 vs Xiaomi Redmi K30 5G

Comparison between Xiaomi Mi 9 and Xiaomi Redmi K30 5G: camera, battery, fast charging, display, performance and colors, side by side. More phones from Xiaomi.

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Mi 9

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Redmi K30 5G

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The verdict

Neither runs away with it: each wins something.

Category
Category	Mi 9	Redmi K30 5G
Design & display	6.7	5.9
Performance & hardware	5.5	4.4
Camera	5.6	5.8
Connectivity	5.4	6.2
Battery & charging	4.1	4.8

Which one is for you?

Xiaomi Mi 9, if you care about…

AnTuTu Score: 372,006; against 325,370
Display Technology: Super AMOLED; against IPS LCD
Weight: 173 g; against 208 g
Body Thickness: 7.6 mm; against 8.8 mm

Xiaomi Redmi K30 5G, if you care about…

Battery Capacity: 4,500 mAh; against 3,300 mAh
Bluetooth Version: Bluetooth 5.1; against Bluetooth 5.0
Display Refresh Rate: 120 Hz; against 60 Hz
Fast Charge Power: 30 W; against 27 W

Specification comparison

Show differences only

Performance

Specification	Mi 9	Redmi K30 5G
Processor Model	Qualcomm Snapdragon 855	Qualcomm SM7250 Snapdragon 765 5G
Processor Process Size	7 nm	7 nm
Graphics GPU	Qualcomm Adreno 640	Qualcomm Adreno 620
Storage Type	UFS 2.1	UFS 2.1
Maximum CPU Clock	2.84 GHz Best value	2.4 GHz
Maximum Storage Capacity	256 GB	256 GB
AnTuTu Score	372,006 Best value	325,370
CPU Description	Octa-core: 1 × 2.84 GHz Kryo 485, 3 × 2.42 GHz Kryo 485, and 4 × 1.78 GHz Kryo 485	Octa-core CPU with one 2.4 GHz Kryo 475 Prime core, one 2.2 GHz Kryo 475 Gold core, and six 1.8 GHz Kryo 475 Silver cores.
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	Yes	Yes
RAM Capacity	8 GB	8 GB
RAM Type	DDR4	LPDDR4X
AnTuTu version	v7	v8

Design

Specification	Mi 9	Redmi K30 5G
Body Colors	Lavender, Blue, Black	Blue, Red, Purple, White
Body Thickness	7.6 mm Best value	8.8 mm
Body Width	74.7 mm	76.6 mm
Body Height	157.5 mm	165.3 mm
Weight	173 g Best value	208 g
Usable Surface	85.2 % Best value	84.8 %
Body Materials	Glass, Aluminium Alloy	Glass, Aluminium Alloy, P2i Nano Coating

Battery

Specification	Mi 9	Redmi K30 5G
Battery Capacity	3,300 mAh	4,500 mAh Best value
Battery Type	Li-Po	Li-Polymer
Fast Charge Power	27 W	30 W Best value
Battery Features	Fast Charging, Wireless Charging, Battery Level Indicator, Rechargeable	Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator
Wireless charging power	20 W	—

Display

Specification	Mi 9	Redmi K30 5G
Display Aspect Ratio	19.5:9	20:9
Display Technology	Super AMOLED Best value	IPS LCD
Peak Display Brightness	417 nits	420 nits Best value
Display Diagonal	6.39″	6.67″ Best value
Display Horizontal Resolution	1,080 px	1,080 px
Display Vertical Resolution	2,340 px	2,400 px Best value
Display Pixel Density	403 ppi Best value	395 ppi
Display Refresh Rate	60 Hz	120 Hz Best value
Touch Sampling Rate	—	120 Hz
Display Contrast Ratio	3.921 :1	1,500 :1 Best value
Display Features	Gorilla Glass, Gorilla Glass 6, HDR10, Always-On Display, Capacitive Touch	Gorilla Glass 5, HDR10, Hole-Punch Notch, LED Notifications, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless

Sensors

Specification	Mi 9	Redmi K30 5G
Fingerprint Sensor Placement	Under Display	Side

Sensor

Specification	Mi 9	Redmi K30 5G
Sensor Features	Fingerprint Sensor, Accelerometer, Gyroscope, Compass	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, Cooling System

Software

Specification	Mi 9	Redmi K30 5G
Operating System	Android 9	Android 10
OS Family	Android	Android
OS Version	9	10 Best value

Connectivity

Specification	Mi 9	Redmi K30 5G
SIM Configurations	Dual Nano-SIM	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 B20, LTE B28, 4G LTE B38, 4G LTE B39, 4G LTE B40	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n41, 5G NR n78, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8
Cellular Technologies	GSM, CDMA, HSPA, LTE, 4G	GSM, HSPA, LTE, 5G Best value
Wi-Fi Standards	Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi Features	Dual Band, Wi-Fi Direct, DLNA	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO
Bluetooth Version	Bluetooth 5.0	Bluetooth 5.1 Best value
Bluetooth Profiles	A2DP, LE, aptX HD	A2DP, LE, aptX HD, AVRCP, DIP, PBAP/PAB, aptX
Navigation Systems	GPS, GLONASS, BeiDou, Galileo, QZSS	GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS Best value
Connectivity Features	Virtual Proximity Sensing, Infrared, NFC, USB Type-C, USB OTG, DLNA	USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, Infrared, VoLTE, ANT+
USB Version	USB 2.0	USB 2.0
SAR American Head	0.99 W/kg	—
SAR American Body	1.04 W/kg	—
SAR (EU) head	1.39 W/kg	—
SAR (EU) body	1.3 W/kg	—
Max. download speed	1,200 Mbps	3,700 Mbps Best value
Max. upload speed	150 Mbps	1,600 Mbps Best value

Audio

Specification	Mi 9	Redmi K30 5G
Microphone Count	2	2
Audio Features	A2DP, LE, aptX HD, Loudspeaker	A2DP, LE, aptX HD, Loudspeaker, 24-bit/192kHz Audio

Technical

Specification	Mi 9	Redmi K30 5G
Model numbers	M1902F1G	M1912G7BE, M1912G7BC

Features

Specification	Mi 9	Redmi K30 5G
Built-in functions	Virtual proximity sensing	—