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Xiaomi Redmi K40 Ultra specs

Xiaomi Redmi K40 Ultra
  • Brand: Xiaomi
  • Model name: Redmi K40 Ultra
  • Weight: 
  • Dimensions: 
  • Operating system: Android 11
  • Display size: 6.67 inches
  • Resolution: 2400x1080
  • RAM: 8Gb
  • Storage (ROM): 128GB
  • Cameras: 64Mp Sony IMX686
  • CPU: MediaTek Dimensity 1200
  • Battery: 5000mAh

Xiaomi Redmi K40 Ultra weighs with dimensions and a 6.67 inches-inch display. The screen resolution is 2400x1080 pixels, the image is bright and clear. The rear camera has a 64Mp Sony IMX686 sensor. For high-quality selfies, the front camera in 20Mp is responsible.
Xiaomi Redmi K40 Ultra's release date is August 2021. We also note the following technical characteristics of the device: 8Gb of RAM and 128GB of internal storage, which works together with the MediaTek Dimensity 1200 processor. The model will be a great choice for people who are used to the Android 11 OS, which is worth buying right now because the price of the device is very cheap.

The Xiaomi Redmi K40 Ultra has Dual SIM card slots, you can use the services of different carriers and have 2 numbers.

And there is support for 5G, the Internet will be fast because the connection speed will be 10 - 25 Gb / s.

The Xiaomi Redmi K40 Ultra doesn't support expandable storage, so you can't add an SD card.

It does not have a standard 3.5 mm headphone jack, but you can still use them as the adapter comes with a USB Type-C.

The Xiaomi Redmi K40 Ultra has NFC, you can make mobile payments with it.

You can use it as a remote control because it has an infrared (IR) blaster.

The battery capacity of the Xiaomi Redmi K40 Ultra is 5000mAh, there is support for fast charging, which does not take much time. There is no wireless charging, but its absence in this price segment is not critical.

The smartphone should definitely not be lowered into the water or taken to the shower, as it is not waterproof, which is typical for this segment.

Xiaomi Redmi K40 Ultra Specifications

  • Brand: Xiaomi
  • Model name: Redmi K40 Ultra
  • Weight: 
  • Dimensions: 
  • Operating system: Android 11
  • Display size: 6.67 inches
  • Resolution: 2400x1080
  • RAM: 8Gb
  • Storage (ROM): 128GB
  • Cameras: 64Mp Sony IMX686
  • CPU: MediaTek Dimensity 1200
  • Battery: 5000mAh

Specs

Operating system (OS) Android 11
Geekbench Benchmark 3255 (Multi-Core) - Compare to the other models here
Manufacturer‎ Xiaomi - View all Xiaomi models here
Geekbench Benchmark 921 (Single Core)
Model name Redmi K40 Ultra
Performance test antutu benchmark ~619883. - Compare to the other models here

Display

Resolution 2400x1080 - More models with 2400x1080 resolution see here
Glass Types Curved Glass
Technology AMOLED
Multi‑Touch 10
Bezelless Yes - More models with bezel-less display see here
Brightness 600 cd/m²
Screen size 6.67 inches

Processor‎ (CPU)

CPU Architecture 1 x Cortex-A78 3GHz + 3 x Cortex-A78 2,6GHz + 4 x Cortex-A55 2GHz
Brand MediaTek
Processor name Dimensity 1200 - More models with Dimensity 1200 CPU see here
Release Date 1/15/2021
Number of Cores 8
Clock Rate Up to 3 GHz
Bit 64 bit
Chip technology 6 nm
Memory up to 16 Gb
GPU Mali G77MC
GPU frequency 850 Mhz
GPU cores 9
The highest TDP 10 W
Features Fast MediaTek 5G modem
Upload Speed (up to) Up to 150 Mbps

Storage‎

RAM (Memory) 8 Gb - More models with 8 Gb RAM see here
Storage (ROM) 128 GB
Card slot No

Camera

Rear Camera(s)‎
Resolution 64 Mp - More models with a 64 Mp camera see here
Sensor model Sony IMX686 - More models with Sony IMX686 see here
Selfie Camera(s)‎
Resolution 20 Mp
Flash No
Sensor model Samsung S5K3T2

Networks

Frequency 2G (GSM): 850 / 900 / 1800 / 1900 MHz 3G (WCDMA): 800 / 850 / 1900 MHz 4G (FDD-LTE): B1(2100) / B3 (1800) / B7(2600) 5G
Network Type 5G
SIM Card nanoSIM + nanoSIM

Network Connectivity

Wi-Fi Yes
Bluetooth Yes
NFC Yes - More models with NFC see here

Location

Network Support GPS, A-GPS, GLONAS

Battery

Battery capacity (mAh) 5000 mAh
Type Non-removable
Fast charging Yes
Stand-by time 6-7 days
Battery Life 2-3 days
Working hours in hard mode 8-9 hours
Talk time 30 hours
Wireless charging No

Sensors

Notifications Led No
Fingerprint Sensor Yes
Proximity sensor Yes
Ambient light sensor Yes
Gyro Yes
Accelerometer Yes
Compass Yes
Barometer No
IR Yes

Sound

Audio processor Integrated
Loudspeaker Yes
Microphone Yes
Headphone Jack No

Design

Body type Plastic frame and glass case
IP rating‎ (IP68) No - More models with IP68 see here

Language support

Languages English, Simplified Chinese, Traditional Chinese - A detailed list of supported languages here

Interfaces / connectors

USB Type-C ports 1

Features

Other Specifications Build-in display front camera , Screen refresh rate 120Hz
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