Xiaomi Redmi K40S vs Xiaomi Redmi K30S

Phones Images

PHONES
Phone Names	Xiaomi Redmi K40S	Xiaomi Redmi K30S

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

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

Body
Build	Glass front (Gorilla Glass 5), plastic back	Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions	163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in)	165.1 x 76.4 x 9.3 mm (6.5 x 3.01 x 0.37 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	195 g (6.88 oz)	216 g (7.62 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 (~86.6% screen-to-body ratio)	6.67 inches, 107.4 cm2 (~85.2% screen-to-body ratio)
Type	AMOLED, 120Hz, HDR10+, 1300 nits (peak)	IPS LCD, 144Hz, HDR10, 500 nits (typ), 650 nits (peak)

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

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

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

Selfie camera
Features	-	HDR
Single	20 MP, (wide)	20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm
Video	1080p@30/120fps	1080p@30fps, 720p@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	5.2, A2DP, LE	5.1, A2DP, LE
Infrared port	-	Yes
NFC	Yes	Yes
Positioning	GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)	GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC
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	67W wired, PD3.0, QC3, 100% in 38 min	33W wired, PD3.0, QC4
Type	Li-Po 4500 mAh	Li-Po 5000 mAh

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