Xiaomi Redmi K40S specs, comparisons, faq, opinions

Xiaomi Redmi K40S
  • Released 2022, March 17 195g, 7.7mm thickness Android 12, MIUI 13 128GB/256GB storage, no card slot
  • Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Adreno 650 Dual SIM (Nano-SIM, dual stand-by) About 291.2 USD
  • 6.67" 1080x2400 pixels
  • 48MP 2160p
  • 6-12GB RAM Snapdragon 870 5G
  • 4500mAh Li-Po

Xiaomi Redmi K40S overview

Xiaomi Redmi K40S is a smartphone that runs on Android. It was released on 2022, March 17. Xiaomi Redmi K40S has 6.67 inch, AMOLED, 120Hz, HDR10+, 1300 nits (peak), a resolution of 1080 x 2400 pixels screen with Corning Gorilla Glass 5. Xiaomi Redmi K40S uses Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) chipset, Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) CPU, Adreno 650 GPU. It supports 2G, 3G, 4G, 5G networks with Dual SIM (Nano-SIM, dual stand-by). Xiaomi Redmi K40S has 48MP Triple main camera, 2MP Single selfie camera. Xiaomi Redmi K40S uses Li-Po 4500 mAh, non-removable battery. The price of Xiaomi Redmi K40S is about 291.2 USD.

Score the key features of Xiaomi Redmi K40S compared to the other phones on the market:

  • CPU Cores: 95 / 100 points
  • Camera pixels: 100 / 100 points
  • Screen resolution: 81 / 100 points
  • Battery capacity: 93 / 100 points
  • Price: 34 / 100 points

Xiaomi Redmi K40S full specifications

NETWORK

Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1x
4G bands 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G bands 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Speed HSPA 42.2/5.76 Mbps, LTE-A, 5G

LAUNCH

Announced 2022, March 17
Status Available

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)
Build Glass front (Gorilla Glass 5), plastic back
SIM Dual SIM (Nano-SIM, dual stand-by)
  Splash resistant

DISPLAY

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

PLATFORM

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

MEMORY

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

MAIN CAMERA

Triple 48 MP, f/1.8, (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
Video [email protected], [email protected]/60/120fps, [email protected]; gyro-EIS

SELFIE CAMERA

Single 20 MP, (wide)
Video [email protected]/120fps

SOUND

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

COMMUNICATIONS

WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.2, A2DP, LE
GPS Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC
NFC Yes
Radio No
USB USB Type-C 2.0, USB On-The-Go

FEATURES

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

BATTERY

Type Li-Po 4500 mAh, non-removable
Charging Fast charging 67W, 100% in 38 min (advertised) Power Delivery 3.0 Quick Charge 3+

MISCELLANEOUS

Colors Black, Gray, Blue, Green
Price About 291.2 USD

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