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Redmi K40 Ultra

Redmi K40 Ultra

Brand: Xiaomi
Category: Mobile

  • Processor

  • RAM

  • Storage

  • Display

  • Camera

  • Operating System

Offers

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 K40 Ultra Specifications

NETWORKS
2G GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
3G HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G LTE (unspecified)
5G 1, 3, 41, 78, 79 SA/NSA – China
Speed HSPA 42.2/5.76 Mbps, LTE-A; 5G
BODY
Dimensions 163.3 x 75.4 x 9.1 mm (6.43 x 2.97 x 0.36 in)
Weight 213 g (7.51 oz)
Colors Moonlight White, Midnight Black, Mint Green
Material
SIMs Dual SIM (Nano-SIM, dual stand-by)
Water/Dust No
DISPLAY              
Size 6.67 inches
Type AMOLED capacitive touchscreen, 16M colors
Resolutions 1080 x 2400 pixels, 20:9 ratio
HDR10+
120Hz refresh rate
800 nits typ. brightness (advertised)
PPI 395 ppi density
Multi touch Yes
Protection
PLATFORM
CPU Octa-core (4×2.6 GHz Cortex-A77 & 4×2.0 GHz Cortex-A55)
Chipset Mediatek Dimensity 1000+ (7nm)
GPU Mali-G77 MC9
RAM 6GB
Storage 128GB
Card Slot No
OS Android 11
CAMERA
Main Quad 64 MP, f/1.9, 26mm (wide), 1/1.72″, 0.8µm, PDAF
13 MP, f/2.4, 119? (ultrawide), 1.12µm
5 MP, f/2.2, 50mm (telephoto macro), AF
2 MP, f/2.4, (depth)
Features Dual-LED dual-tone flash, HDR, panorama
Videos 4K@30fps
Front Motorized pop-up 20 MP, (wide)
HDR
1080p@30fps, 720p@120fps
BATTERY
Type Non-removable Li-Po 4500 mAh battery
Charging Fast battery charging 33W
Talk Time N/A
Stand-by N/A
COMMONS
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Sound 3.5mm Jeck
24-bit/192kHz audio
Active noise cancellation with dedicated mic
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go
Walan Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.1, A2DP, LE, aptX HD, aptX Adaptive
GPS Yes, with A-GPS, BDS

Specs

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