Xiaomi Redmi K40 Ultra 5G Price in Singapore 2025 Specs & Features

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 (4x2.6 GHz Cortex-A77 & 4x2.0 GHz Cortex-A55)  

Chipset

Mediatek Dimensity 1000+ (7nm)

GPU

Mali-G77 MC9

RAM

6GB / 8GB

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