Compare Xiaomi MIX 4 vs Redmi K40 Pro vs Redmi K40
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
WiFi 6E, Bluetooth 5.2, UWB point-to-connect, Multifunctional NFC, IR Blaster
WiFi 6E, Bluetooth 5.2, NFC, IR blaster
WiFi 6, Bluetooth 5.1
Construction
Battery | Capacity
4500 mAh
4520 mAh
4520 mAh
Camera | Front
20MP CUP camera, 1.6μm 4-in-1 Super Pixel
20MP
20MP
Camera | Rear | Telephoto
8MP, 5X optical zoom, 50x digital zoom, OIS
5MP
5MP
Camera | Rear | Ultra-Wide
13MP, free-form lens, FOV 120°, 6P lens
8MP, f/2.2
8MP
Camera | Rear | Wide
108MP, 1/1.33″ HMX sensor, 1.6μm 4-in-1 Super Pixel, OIS, 7P lens
64MP, Sony IMX686, f/1.89
48MP, Sony IMX582, f/1.79
Colors
Ceramic Gray, Ceramic White, Ceramic Black
Glossy Black, Icy White, and Dreamland
Glossy Black, Icy White, and Dreamland
Material
Corning Gorilla Glass Victus front
Corning Gorrila Glass 5
Corning Gorrila Glass 5
Speakers
Dual speakers, SOUND BY Harman Kardon, Hi-Res Audio certification
Dual speakers
Dual speakers
Dimensions
Size | Depth
8 mm / 0.31"
7.8 mm
7.8 mm
Size | Height
162.6 mm / 6.40"
163.7 mm
163.7 mm
Size | Width
75.4 mm / 2.97"
76.4 mm
76.4 mm
Weight
225 g / 7.94 oz
196 g
196 g
Display
Aspect Ratio
20:9
20:9
20:9
Brightness
800 nits
900 nits (typ) / 1300 nits (max)
900 nits (typ) / 1300 nits (max)
Contrast Ratio
5,000,000:1 (typical)
5,000,000:1 (typical)
5,000,000:1 (typical)
Display Color Depth
10-bit (1.07B colors)
10-bit
10-bit
Display Diagonal
6.67 inch
6.67 inch
6.67 inch
Display Type
3D curved AMOLED (OLED)
Samsung E4 AMOLED (OLED)
Samsung E4 AMOLED (OLED)
Gamut
100% DCI-P3
100% DCI-P3
100% DCI-P3
Refresh Rate
120 Hz
120 Hz
120 Hz
Resolution
1080 x 2400
FHD+ 2400x1080
FHD+ 2400x1080
Function
Audio
Hi-Res Audio certification
Dolby Atmos
Dolby Atmos
Bluetooth Codecs
AAC/LDAC/LHDC
AAC / LDAC / LHDC
AAC / LDAC / LHDC
Chipset
Qualcomm Snapdragon 888+
Qualcomm Snapdragon 888
Qualcomm Snapdragon 870
Fast Charging
120W wired charging: 21mins to 100% in default mode, 15mins to 100% in Boost Mode
55W wired turbo charging
55W wired turbo charging
GPS
GPS: L1+L5 / Galileo: E1+E5a / GLONASS: G1 / Beidou
GPS: L1+L5 / Galileo: E1+E5a / GLONASS: G1 / Beidou
GPS: L1+L5 / Galileo: E1+E5a / GLONASS: G1 / Beidou
Graphics
Adreno 660
Qualcomm Adreno 660 GPU
Qualcomm Adreno 650 GPU
HDR
HDR10+, Dolby Vision
HDR10+
HDR10+
Operating System
MIUI 12, Android 11
MIUI 12, Android 11
MIUI 12, Android 11
Processor
Octa-core (1x2.99 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680)
Qualcomm Kryo 680, 8-core
Qualcomm Kryo585, 8-core
SIM
Dual Nano SIM, 5G
Dual nano 5G
Dual nano 5G
Security
Side-mounted fingerprint sensor
Side-mounted fingerprint sensor
Sensor
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum
Touch Screen
480Hz touch sampling rate
360Hz touch sampling rate
360Hz touch sampling rate
Video Recording
8K 30fps / 4K 60fps / FHD 960fps
4K 30fps, FHD 960fps
Weather Resistance
IP53
Wireless Charging
50W wireless charging: 45min to 100% in default mode, 28min to 100% in Boost Mode
Performance
Charging Time
52min to 100%
52min to 100%
Memory | Capacity
8 or 12 GB
6 or 8 GB
6, 8, or 12 GB
Memory | Type
LPDDR5 6400Mbps
LPDDR5 6400Mbps
LPDDR5 5500Mbps
Power Supply
33 W
33 W
Storage
128, 256, or 512 GB UFS 3.1
128 or 256 GB UFS 3.1
128 or 256 GB UFS 3.1
Production
Debut
2021-08-10
2021-02-25
2021-02-25
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.