WhichMobile · News · Compare phones · About · Editorial policy · Contact

Home / Redmi / Redmi K40

Redmi K40 Price and Specs

Redmi K40 price in Pakistan: Rs. 54,999. Status: Rumored. Record last updated 21 Oct 2026.

Key specifications

• RAM: 6 GB
• Storage: 128 GB
• Screen size: 6.67 inches
• Main camera: 48 MP
• Selfie camera: 20 MP
• Battery: 4520 mAh

Full specifications

Display

Technology	Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Screen Size	6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
Resolution	1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection	Corning Gorilla Glass 5
Size	6.67 inches
Type	Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)

Build

Dimensions	163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight	196 g (6.91 oz)
Colors	Black, White, Aurora
SIM	Dual SIM (Nano-SIM, dual stand-by)
OS	Android 11, MIUI 12
Release Date:	March 4, 2021 (Unofficial)

Camera

Main	48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF8 MP, f/2.2, 119˚ (ultrawide)5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm
Features	LED flash, HDR, panorama
Video	4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
Front	20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Front Features	HDR
Front Video	1080p@30fps, 720p@120fps
Primary	48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm
Secondary	20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Others	HDR 1080p@30fps, 720p@120fps

Processor

Chipset	Qualcomm 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	No
Built-in	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Variants	6GB RAM + 128GB Storage - Rs. 54,999; 8GB RAM + 128GB Storage - Rs. 59,999; 8GB RAM + 256GB Storage - Rs. 64,999; 12GB RAM + 256GB Storage - Rs. 71,999
Card slot	No
Internal	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Others	UFS 3.1

Connectivity

USB	USB Type-C 2.0, USB On-The-Go
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.1, A2DP, LE
GPS	Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
NFC	Yes
Radio	No

Battery

Capacity	Li-Po 4520 mAh, non-removable
Type	Li-Po 4520 mAh, non-removable
Others	Fast charging 33W, 100% in 52 min (advertised) Power Delivery 3.0 Quick Charge 3+

Frequency

Technology	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G

Features

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

Network

Technology	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2, GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100, CDMA2000 1x
4G Bands	1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42
5G Bands	1, 3, 28, 41, 77, 78 SA/NSA/Sub6
Speed	HSPA 42.2/5.76 Mbps, LTE-A, 5G

Launch

Announced	2021, February 25
Status	Rumored

Body

Dimensions	163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight	196 g (6.91 oz)
Sim	Dual SIM (Nano-SIM, dual stand-by)

Platform

OS	Android 11, MIUI 12
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

Sound

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

COMMS

WLAN	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.1, A2DP, LE
GPS	Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
NFC	Yes
Infrared port	Yes
Radio	No
USB	USB Type-C 2.0, USB On-The-Go

Misc

Colors	Black, White, Aurora

More from Redmi

• Redmi M100 – Rs. 95,999
• Redmi Note 13 Pro – Rs. 69,999
• Redmi X – Rs. 22,999
• Redmi 10 Prime 2022 – Rs. 31,299
• Redmi 14C (China) – Rs. 32,999
• Redmi 1S

Phones in a similar price range

• Infinix Note 12 – Rs. 54,999
• Vivo Y36 256GB – Rs. 54,999
• Oppo A57 4GB – Rs. 54,999
• Oppo A60 – Rs. 54,999
• Oppo A5 256GB – Rs. 54,999
• Oppo A5 Pro – Rs. 54,999

© 2026 WhichMobile.pk