Redmi K40s Smartphone Specs

Redmi K40s 8GB RAM

Brand: Xiaomi
Category: Mobile
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Processor
RAM
Storage
Display
Camera
Operating System

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Our Rating

The overall rating is based on review by our experts

8.1

Design 8 / 10
Display 8 / 10
Multimedia 8 / 10
Connectivity 8 / 10
Features 8 / 10
Camera 8 / 10
Performance 9 / 10
Call Quality 8 / 10
Usability 8 / 10
Battery 8 / 10

Redmi K40s 8GB RAM Specifications

BASIC INFO
Brand	Redmi
Model	K40s 8GB RAM
Status	Available
Release Date	2022, March
BODY
Dimensions	163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in)
Weight	195 g (6.88 oz)
Colors	Black, Gray, Blue, Green
Body Material	Glass front (Gorilla Glass Victus), glass back
SIMs	Dual SIM (Nano-SIM, dual stand-by)
Water & Dust	Splash resistant
DISPLAY
Size	6.67 inches
Type	AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Resolutions	1080 x 2400 pixels, 20:9 ratio
PPI	395 ppi density
Multi touch	Yes
Protection	Corning Gorilla Glass 5
NETWORKS
2G	GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 CDMA 800
3G	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x
4G	1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G	1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Speed	HSPA 42.2/5.76 Mbps, LTE-A, 5G
GPRS	Yes
EDGE	Yes
CAMERA
Rear Triple	48 MP, (wide), 1/2″, 0.8µm, PDAF, OIS 8 MP, 119? (ultrawide) 2 MP, f/2.4, (macro)
Features	Dual-LED dual-tone flash, HDR, panorama
Videos	4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
Front	20 MP, (wide) 1080p@30/120fps
HARDWARE
OS	Android 12, MIUI 13
Chipset	Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU	Octa-core (1×3.2 GHz Kryo 585 & 3×2.42 GHz Kryo 585 & 4×1.80 GHz Kryo 585)
GPU	Adreno 650
RAM	8GB
Storage	128GB
Card Slot	No
BATTERY
Type	Li-Po
Capacity	4500 mAh
Removable	Non-Removable
Talk Time	N/A
Stand By	N/A
Fast Charging	Fast charging 67W, 100% in 38 min (advertised) Power Delivery 3.0 Quick Charge 3+
Wireless Charging	No
COMMONS
Sound	24-bit/192kHz audio Active noise cancellation with dedicated mic
Sensors	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
Bluetooth	5.2, A2DP, LE
GPS	Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC
USB	USB Type-C 2.0, USB On-The-Go
Wi Fi	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
NFC	Yes