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Xiaomi Redmi K40S Review, Full Specs, Prices & Details

Technobezz Score

84%

Rank in the top #100 out of 10,199 mobile phones

Xiaomi Redmi K40S Main Details
Weight

195g

Avg: 195g

Battery Power

4500mAh

Avg: 3774.5mAh

(Main Camera) Megapixels

48MP

Avg: 12MP

Screen Size

6.67"

Avg: 6"

Internal Storage

256 GB

Avg: 118.3GB

Is the Xiaomi Redmi K40S Worth Buying ?

Xiaomi Redmi K40S Price: $399.99
Xiaomi Redmi K40S Release Date: 2022, March 17 Xiaomi
User Review (Cast Your Votes)

I Love it!

I Dislike it

I Want it

Colors

Black, Gray, Blue, Green

Is it waterproof?

No, the Xiaomi Redmi K40S is NOT water resistant

Is it 5g ready?

Yes, the Xiaomi Redmi K40S is 5G Ready

Features

Does it has a 3.5mm headphone jack?

No

Design

Glass front (Gorilla Glass 5), plastic back

How the Xiaomi Redmi K40S Compares with other Xiaomi Models?

ModelsScreen SizeBattery PowerMegapixels(Main)Score
Xiaomi Redmi 9 Activ

194 g (6.84 oz)

6.53"5000mAh13MP

61%

Xiaomi Redmi 9A Sport

194 g (6.84 oz)

6.53"5000mAh13MP

57%

Xiaomi Redmi 9i Sport

194 g (6.84 oz)

6.53"5000mAh13MP

58%

Xiaomi Civi

166 g (5.86 oz)

6.55"4500mAh64MP

81%

Xiaomi Redmi 10 Prime

192 g (6.77 oz)

6.5"6000mAh50MP

72%

Xiaomi Redmi 10

181 g (6.38 oz)

6.5"5000mAh50MP

70%

Redmi K40S Reviews and User Opinions

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Xiaomi Redmi K40S Full Specifications

  • Model: Xiaomi Redmi K40S
  • Brand: Xiaomi
  • Announced Date: 2022, March 17
  • Released Date/ Status: Available. Released 2022, March 17
  • Colors: Black, Gray, Blue, Green
  • Internal Storage/RAM: 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
  • Weight: 195 g (6.88 oz)

  • Resolution: 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
  • Display Type: AMOLED, 120Hz, HDR10+, 1300 nits (peak)Li-Po 4500 mAh, non-removable;
  • Display Size: 6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio)
  • Screen Aspect:
  • Screen Build: Corning Gorilla Glass 5

  • Rear Camera Triple: 48 MP, f/1.8, (wide), 1/2", 0.8碌m, PDAF, OIS 8 MP, 119� (ultrawide) 2 MP, f/2.4, (macro)
  • Front Camera Single:20 MP, (wide)
  • Rear Camera Video: 4K@30fps, 1080p@30/60/120fps, 720p@960fps gyro-EIS;
  • Front Camera Video: 1080p@30/120fps
  • Rear Camera Details: Dual-LED dual-tone flash, HDR, panorama
  • Front Camera Details:

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

  • CPU Make: 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)
  • OS: Android 12, MIUI 13
  • GPU: Adreno 650

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

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

  • Dimension: 163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in)
  • SIM: Dual SIM (Nano-SIM, dual stand-by)
  • Build: Glass front (Gorilla Glass 5), plastic back
  • Design Features: Splash resistant
  • Weight: 195 g (6.88 oz)

  • Sensors: Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
  • Features:
  • Speakers: Yes, with stereo speakers
  • SAR USA:
  • Memory Card Slot: No
  • 3.5mm Jack: No
  • Models:

Xiaomi Redmi K40S Frequently Asked Questions

No, the Xiaomi Redmi K40S is NOT water resistant
Devices backed by an international standard rating of IP68 can withstand certain levels of dust, dirt, and sand, and are resistant to submersion up to a maximum depth of 1.5m in freshwater for up to thirty minutes.

Yes, the Xiaomi Redmi K40S is 5G Ready
With 5G, large amounts of data can be transmitted more efficiently than 4G LTE. That simply means faster downloads and blazing fast connections for more connected devices than ever before.5G offers faster streaming and better gaming performance.

Yes, the Xiaomi Redmi K40S is available, announced on 2022, March 17
The Xiaomi Redmi K40S first launched on 2022, March 17 and was found in new stores and online sites on 2022, March 17.

No, the Xiaomi Redmi K40S CANNOT charge wirelessly
Wireless chargers generally use magnetic induction. It uses electromagnetic to transmit energy between a wireless charger and a device.With these types of phone, you typically charge it by placing it on the charger (usually sold separately).

Yes, the Xiaomi Redmi K40S support fast charging
Fast Charging is a term frequently used to market chargers and devices capable of charging faster than the current charging standard (5 Watts). The different types of fast charging are : quick charge , adaptive fast charging and apple fast charging.

Yes, the Xiaomi Redmi K40S support dual sim cards
A SIM card also known as subscriber identity module or subscriber identification module. You can search for mobile phones with dual sim cards on Technobezz.

Xiaomi Redmi K40S was released on 2022, March 17;
The Xiaomi Redmi K40S was announced on 2022, March 17 and was made available to the public on 2022, March 17. Availability can vary by regions and countries.

No, the Xiaomi Redmi K40S is still being sold

The Xiaomi Redmi K40S cost $399.99 on Amazon .

You can buy used, second hand or refurbished Xiaomi Redmi K40S on Amazon

The battery type on the Xiaomi Redmi K40S is a Li-Po 4500 mAh, non-removable; A regular phone has a battery capacity of 2500 mAh battery, which will roughly last for a day. On the other hand a larger battery capacity (4000 mAh, for instance) may typically need fewer recharges - this tends to make your phone battery life last longer.

You can browse the amazon best seller Xiaomi Redmi K40S cases .

The resolution of the Xiaomi Redmi K40S is 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) , the display type entails a 6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio) ,Corning Gorilla Glass 5.

Updated: 5/3/2022

Disclaimer : Although every effort has been made to provide complete and accurate information, Technobezz makes no warranties, express or implied, or representations as to the accuracy of content on this website.Technobezz assumes no liability or responsibility for any error or omissions in the information contained in the website or the operation of the website

Xiaomi Redmi K40S Best Price

Buy for $399.99

Prices may vary, we can not guarantee that prices are 100% correct

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