Redmi K30 Ultra vs Redmi K40S

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Redmi K30 Ultra

₹23,799

Redmi K40S

₹21,500

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Key Specifications

Processor	MediaTek Dimensity 1000 Plus	Qualcomm Snapdragon 870
Display	6.67", AMOLED, 120Hz	6.67", AMOLED, 120Hz
Camera	64MP+13MP+5MP+2MP/20MP (Front)	48MP+8MP+2MP/20MP (Front)
Battery	4500mAh, 33W	4500mAh, 67W
RAM	6GB	6GB
Storage	128GB	128GB

Top Recommendation

Recommended For	Not available in India	Not available in India

General

Colors	Moonlight White, Midnight Black, Mint Green	Gloss Black, Dim Glow, Silver Trace, Magic Mirror, Clear Snow
Launch	August 11, 2020	March 17, 2022
Availability	August 14, 2020	March 17, 2022
Launch Country	China	China
Launch Price	₹23,799	₹21,500

Display

Type	AMOLED	AMOLED
Refresh Rate	120 Hz	120 Hz
Features	HDR10+	HDR10+
Size	6.67 inches	6.67 inches
Resolution Width	1080 pixels	1080 pixels
Resolution Height	2400 pixels	2400 pixels
Resolution Ratio	20:9	20:9
Pixel Per Inch	395 ppi	395 ppi
Display Resolution	FHD+	FHD+
Peak Brightness	500 nits	1300 nits

Body

Weight	213 grams	195 grams
Front	Gorilla Glass 5	Gorilla Glass 5
Side	Aluminium Frame	Plastic Frame
Build Quality	Cornining Gorilla Glass 5	Corning Gorilla Glass 5
Port	USB Type-C 2.0	USB Type-C
IP rating	-	Splash Resistant
Speaker	Stereo Speakers	Hi-Res & Hi-Res Wireless Audio, Stereo Speakers

Processor

Chipset Brand	MediaTek	Qualcomm
Chipset Name	Dimensity 1000 Plus	Snapdragon 870
CPU	Octa-core	Octa-core
GPU	Mali-G77 MC9	Adreno 650

Main Camera

Camera Resolution	64 MP	48 MP
Camera Type	Wide-angle	Wide-angle
Camera 2 Resolution	13 MP	8 MP
Camera 2 Type	Ultra-wide	Ultra-wide
Camera 3 Resolution	5 MP	2 MP
Camera 3 Type	Telephoto	Macro
Features	Dual LED Dual Tone Flash, Filter, HDR, Panorama, Portrait Mode	Cinematic Mode, Color Spectrum Sensor, Dual LED Dual Tone Flash, Dual View, HDR, Night Mode, Panorama, Portrait Mode, Professional Mode, Slow Motion, Time-Lapse
Stabilization	EIS	OIS
Video	gyro-EIS	gyro-EIS

Operating System

Software Name	Android	Android
Software Skin	Redmi MIUI	Redmi MIUI
OS Updates(Years)	3 year(s)
AI Features		AI Beauty, AI Camera

Selfie Camera

Front Camera Resolution	20 MP	20 MP
Features		AI Beauty Mode, Face unlock, Gesture Selfie, Night, panorama, Portrait Mode, Screen flash
Video	1080p@30fps, 720p@120fps	1080p@30 fps, 720p@30/120fps

Battery

Capacity	4500 mAh	4500 mAh
Battery Type	Lithium Polymer	Lithium Ion
Wireless Charging
Charging Speed	33 W	67 W

Memory

Storage	128 GB	128 GB
Storage type	UFS	UFS 3.1
RAM	6 GB	6 GB
RAM type	LPDDR4X	LPDDR5

Network

Sim Slot	Dual SIM (nano-SIM, dual stand-by)	Dual SIM (nano-SIM, dual stand-by)
Network	5G, CDMA, EVDO, GSM, HSPA, LTE	5G, CDMA, EVDO, GSM, LTE FDD, LTE TD, WCDMA

Connectivity

WLAN	Wi-Fi 6 802.11 a/b/g/n/ac/ax	Wi-Fi 6 802.11 a/b/g/n/ac/ax
Bluetooth	5.1	5.2
Positioning	BDS (B1I+B2a), GALILEO (E1+E5a), GLONASS (G1), GPS (L1+L5), QZSS (L1+L5)	A-GPS, AGNSS, BeiDou(B1/B2a), Galileo (E1+E5a), GLONASS (G1), GPS (L1+L5), NavIC, QZSS (L1+L5)
NFC	Supported	Supported
Radio	-	-

Features

Fingerprint Scanner	Optical (under display)	Side Mounted
Sensors	Accelerometer, Compass, Gyroscope, Proximity Sensor	Accelerometer, Ambient Light Sensor, Color Temperature Sensor, Electronic Compass, Gyroscope, Infrared Sensor, Linear Motor, Ultrasonic Distance Sensor