Compare Redmi K40 Pro+ vs Poco F2 Pro vs Xiaomi MIX 4
Variants
POCO F2 Pro
Redmi K30 Pro
Redmi K30 Pro Zoom
Connectivity
Ports
USB-C
USB-C, 3.5mm headphone
USB-C
Wireless Connectivity
WiFi 6E, Bluetooth 5.2, NFC, IR blaster
NFC, IR blaster, WiFi 6
WiFi 6E, Bluetooth 5.2, UWB point-to-connect, Multifunctional NFC, IR Blaster
Construction
Battery | Capacity
4520 mAh
4700 mAh battery
4500 mAh
Camera | Front
20MP
20MP pop-up
20MP CUP camera, 1.6μm 4-in-1 Super Pixel
Camera | Rear | Depth
2MP depth sensor, 1.75μm
Camera | Rear | Telephoto
5MP
8MP, 5X optical zoom, 50x digital zoom, OIS
Camera | Rear | Ultra-Wide
8MP, f/2.2
13MP ultra-wide sensor, 123°FOV
13MP, free-form lens, FOV 120°, 6P lens
Camera | Rear | Wide
108MP, Samsung HM2, f/1.75
64MP Sony IMX686
108MP, 1/1.33″ HMX sensor, 1.6μm 4-in-1 Super Pixel, OIS, 7P lens
Colors
Glossy Black, Icy White, and Dreamland
Skyline Blue, Lunar White, Space Grey AG, Interstellar Purple AG
Ceramic Gray, Ceramic White, Ceramic Black
Material
Corning Gorrila Glass 5
Corning Gorilla Glass 5
Corning Gorilla Glass Victus front
Speakers
Dual speakers
1216 Linear speaker + 3.5mm Headphone jack
Dual speakers, SOUND BY Harman Kardon, Hi-Res Audio certification
Dimensions
Size | Depth
7.8 mm
8.9 mm
8 mm / 0.31"
Size | Height
163.7 mm
163.3 mm
162.6 mm / 6.40"
Size | Width
76.4 mm
75.4 mm
75.4 mm / 2.97"
Weight
196 g
218 g
225 g / 7.94 oz
Display
Aspect Ratio
20:9
20:9
20:9
Brightness
900 nits (typ) / 1300 nits (max)
1200 nits
800 nits
Contrast Ratio
5,000,000:1 (typical)
5000000:1
5,000,000:1 (typical)
Display Color Depth
10-bit
10-bit (1.07B colors)
Display Diagonal
6.67 inch
6.67 inch
6.67 inch
Display Type
Samsung E4 AMOLED (OLED)
AMOLED (OLED) w/ Corning Gorilla Glass 5 & TÜV Rheinland Low Blue Light Certification
3D curved AMOLED (OLED)
Gamut
100% DCI-P3
100% DCI-P3
Refresh Rate
120 Hz
60 Hz, 180 Hz touch
120 Hz
Resolution
FHD+ 2400x1080
2400×1080 FHD+
1080 x 2400
Function
Audio
Dolby Atmos
Hi-Res Audio certification
Bluetooth Codecs
AAC / LDAC / LHDC
AAC/LDAC/LHDC
Chipset
Qualcomm Snapdragon 888
Qualcomm Snapdragon 865
Qualcomm Snapdragon 888+
Fast Charging
55W wired turbo charging
33W fast charge
120W wired charging: 21mins to 100% in default mode, 15mins to 100% in Boost Mode
GPS
GPS: L1+L5 / Galileo: E1+E5a / GLONASS: G1 / Beidou
GPS: L1+L5 / Galileo: E1+E5a / GLONASS: G1 / Beidou
Graphics
Qualcomm Adreno 660 GPU
Adreno 660
HDR
HDR10+
HDR10+, Dolby Vision
Operating System
MIUI 12, Android 11
MIUI 11 based on Android 10
MIUI 12, Android 11
Processor
Qualcomm Kryo 680, 8-core
Octa-core (1x2.99 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680)
SIM
Dual nano 5G
Dual Nano SIM, 5G
Security
Side-mounted fingerprint sensor
In-screen, optical Fingerprint Sensor
Sensor
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum
Touch Screen
360Hz touch sampling rate
480Hz touch sampling rate
Video Recording
8K 30fps / 4K 60fps / FHD 960fps
Weather Resistance
IP53
IP53
Wireless Charging
50W wireless charging: 45min to 100% in default mode, 28min to 100% in Boost Mode
Performance
Charging Time
52min to 100%
Memory | Capacity
12 GB
8 GB or 6 GB
8 or 12 GB
Memory | Type
LPDDR5 6400Mbps
LPDDR5 (8GB) or LPDDR4x (6GB)
LPDDR5 6400Mbps
Power Supply
33 W
Storage
256 GB UFS 3.1
128 or 256GB UFS 3.1 or 128GB UFX 3.0 (only 6GB + 128GB variant Pro)
128, 256, or 512 GB UFS 3.1
Production
Debut
2021-02-25
2021-08-10
Made In
China
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