Xiaomi Redmi K40 Pro specs, comparisons, faq, opinions

Name: Xiaomi Redmi K40 Pro
Brand: Xiaomi
SKU: P-RXE-ELNB3
Rating: 4.9 (215 reviews)

Released 2021, March 04 196g, 7.8mm thickness Android 11, MIUI 12 128GB/256GB storage, no card slot
Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Adreno 660 Dual SIM (Nano-SIM, dual stand-by) About 403.2 USD
6.67" 1080x2400 pixels
64MP 4320p
6-12GB RAM Snapdragon 888 5G
4520mAh Li-Po

Xiaomi Redmi K40 Pro overview

Xiaomi Redmi K40 Pro is a smartphone that runs on Android. It was released on 2021, March 04. Xiaomi Redmi K40 Pro has 6.67 inch, Super AMOLED, 120Hz, HDR10+, 1300 nits (peak), a resolution of 1080 x 2400 pixels screen with Corning Gorilla Glass 5. It uses Qualcomm SM8350 Snapdragon 888 5G (5 nm) chipset, Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) CPU, Adreno 660 GPU. Xiaomi Redmi K40 Pro supports 2G, 3G, 4G, 5G networks with Dual SIM (Nano-SIM, dual stand-by). Xiaomi Redmi K40 Pro has 64MP Triple main camera, 2MP Single selfie camera. Xiaomi Redmi K40 Pro uses Li-Po 4520 mAh, non-removable battery. The price of Xiaomi Redmi K40 Pro is about 403.2 USD.

Score the key features of Xiaomi Redmi K40 Pro compared to the other phones on the market:

CPU Cores: 95 / 100 points
Camera pixels: 103 / 100 points
Screen resolution: 81 / 100 points
Battery capacity: 93 / 100 points
Price: 46 / 100 points

Xiaomi Redmi K40 Pro full specifications

NETWORK
Technology	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x
4G bands	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 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	Available
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)
Build	Glass front (Gorilla Glass), glass back (Gorilla Glass), aluminum frame
SIM	Dual SIM (Nano-SIM, dual stand-by)
	IP53, dust and splash resistant
DISPLAY
Type	Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
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
PLATFORM
OS	Android 11, MIUI 12
Chipset	Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU	Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU	Adreno 660
MEMORY
Card slot	No
Internal	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
	UFS 3.1
MAIN CAMERA
Triple	64 MP, f/1.9, 26mm (wide), 1/1.7", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm
Features	LED flash, HDR, panorama
Video	8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
SELFIE CAMERA
Single	20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Features	HDR
Video	1080p@30fps, 720p@120fps
SOUND
Loudspeaker	Yes, with stereo speakers
3.5mm jack	No
	24-bit/192kHz audio
COMMUNICATIONS
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.2, A2DP, LE
GPS	Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
Infrared port	Yes
NFC	Yes
Radio	No
USB	USB Type-C 2.0, USB On-The-Go
FEATURES
Sensors	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum, barometer
BATTERY
Type	Li-Po 4520 mAh, non-removable
Charging	Fast charging 33W, 100% in 52 min (advertised) Power Delivery 3.0 Quick Charge 3+
MISCELLANEOUS
Colors	Black, White, Aurora
Models	M2012K11C
Price	About 403.2 USD