Xiaomi Redmi K30S vs Xiaomi Redmi K40S

Phones Images

PHONES
Phone Names	Xiaomi Redmi K30S	Xiaomi Redmi K40S

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 12, 17, 34, 38, 39, 40, 41	1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G bands	1, 3, 41, 78, 79 SA/NSA	1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Speed	HSPA, LTE, 5G (2+ Gbps DL)	HSPA, LTE, 5G
Technology	GSM / CDMA / HSPA / EVDO / LTE / 5G	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
	CDMA2000 1xEV-DO	CDMA2000 1x

Launch
Announced	2020, October 27. Released 2020, November 11	2022, March 17
Status	Discontinued	Available. Released 2022, March 17

Body
Build	Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame	Glass front (Gorilla Glass 5), plastic back
Dimensions	165.1 x 76.4 x 9.3 mm (6.5 x 3.01 x 0.37 in)	163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	216 g (7.62 oz)	195 g (6.88 oz)
	-	Splash resistant

Display
Protection	Corning Gorilla Glass 5	Corning Gorilla Glass 5
Resolution	1080 x 2400 pixels, 20:9 ratio (~395 ppi density)	1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size	6.67 inches, 107.4 cm2 (~85.2% screen-to-body ratio)	6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio)
Type	IPS LCD, 144Hz, HDR10, 500 nits (typ), 650 nits (peak)	AMOLED, 120Hz, HDR10+, 1300 nits (peak)

Platform
CPU	Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55)	Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Chipset	Qualcomm SM8250 Snapdragon 865 5G (7 nm+)	Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
GPU	Adreno 650	Adreno 650
OS	Android 10, MIUI 12	Android 12, MIUI 13

Memory
Card slot	No	No
Internal	128GB 8GB RAM, 256GB 8GB RAM	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
	UFS 3.1	UFS 3.1

Main Camera
Features	LED flash, HDR, panorama	Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama
Single	-	20 MP, (wide)
Triple	64 MP, f/1.9, 26mm (wide), 1/1.73", 0.8µm, PDAF 13 MP, f/2.4, 123˚ (ultrawide), 1.12µm 5 MP (macro), AF	48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF, OIS 8 MP, 119˚ (ultrawide) 2 MP (macro)
Video	8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps; gyro-EIS	4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS

Selfie camera
Features	HDR	-
Single	20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm	20 MP, (wide)
Video	1080p@30fps, 720p@120fps	1080p@30/120fps

Sound
3.5mm jack	No	No
35mm jack	No	No
Loudspeaker	Yes, with stereo speakers	Yes, with stereo speakers
	24-bit/192kHz audio	24-bit/192kHz audio

Comms
Bluetooth	5.1, A2DP, LE	5.2, A2DP, LE
Infrared port	Yes	-
NFC	Yes	Yes
Positioning	GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC	GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Radio	No	No
USB	USB Type-C 2.0, OTG	USB Type-C 2.0, OTG
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct

Features
Sensors	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Battery
Charging	33W wired, PD3.0, QC4	67W wired, PD3.0, QC3, 100% in 38 min
Type	Li-Po 5000 mAh	Li-Po 4500 mAh

Misc
Colors	Cosmic Black, Lunar Silver	Black, Gray, Blue, Green
Models	M2007J3SC	-
Price	About 330 EUR	About 260 EUR