Compare Redmi K40 Gaming Edition vs Redmi Note 10S vs Redmi 9A
Connectivity
Ports
USB-C
1x USB-C + 1x Headphone jack
Micro USB, 3.5mm headphone
Wireless Connectivity
WiFi 6, Bluetooth 5.2
WiFi 5, Bluetooth 5.1, IR blaster, NFC
WiFi 4, Bluetooth 5.0
Construction
Battery | Capacity
5065 mAh
5000 mAh
5000 mAh
Camera | Front
16MP
13MP, f/2.5, 1/3.06", 1.12µm
5MP 1.12μm large pixels f/2.2 aperture
Camera | Rear
13MP
Camera | Rear | Depth
2MP, f/2.4
Camera | Rear | Macro
2MP, f/2.4
2MP, f/2.4
Camera | Rear | Ultra-Wide
8MP, f/2.2
8 MP, f/2.2, 118˚, 1/4.0", 1.12µm
Camera | Rear | Wide
64MP, f/1.65
64MP, f/1.8, 1/1.97", PDAF
Colors
Black, Sliver, White
Ocean Blue, Onyx Gray, Pebble White
Carbon Grey, Sky Blue, Ocean Green
Material
Corning Gorrila Glass 5
Corning Gorilla Glass 3
Speakers
Dual speakers
Dual speakers
1216 size Xmax 0.5mm Ultra Linear Amplitude Speaker + 3.5mm headphone jack
Dimensions
Size | Depth
8.3 mm
8.3 mm
9.0 mm
Size | Height
161.94 mm
160.5 mm
164.9 mm
Size | Width
76.93 mm
74.5 mm
77.07 mm
Weight
205 g
178.8 g
194 g
Display
Aspect Ratio
20:9
20:9
20:9
Brightness
500 nits
450 nits (typ), 1100 nits (peak)
400 nit
Contrast Ratio
5,000,000:1 (typical)
1500:1
Display Color Depth
10-bit (1.07B)
8-bit
Display Diagonal
6.67 inch
6.43 inch
6.53"
Display Type
OLED
AMOLED (OLED)
Dot Drop display
Gamut
100% DCI-P3
100% DCI-P3
70.8% NTSC
Pixel Density
409 ppi
Refresh Rate
120 Hz
90 Hz
Resolution
FHD+ 2400x1080
FHD+, 2400x1080
HD+ 720x1600
Function
Bluetooth Codecs
AAC / LDAC / LHDC
Chipset
MediaTek 1200
Mediatek Helio G95
MediaTek Helio G25
Fast Charging
67W wired turbo charging, 42min to 100%
33W fast charging
GPS
GPS: L1+L5 / Galileo: E1+E5a / GLONASS: G1 / Beidou
A-GPS, GLONASS, GALILEO, BDS
Graphics
9-core Mali
Mali-G76 MC4
PowerVR8320, up to 650MHz
HDR
HDR10+
Operating System
MIUI 12.5, Android 11
MIUI 12, Android 11
MIUI 12
Processor
8-core Cortex A78, 6nm
Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
8x A53, Octa-core CPU
SIM
Dual nano 5G
Dual Nano 4G LTE
Dual 4G
Security
Side-mounted fingerprint sensor
Arc side fingerprint sensor
AI Face Unlock + Rear fingerprint sensor (Redmi 9 only)
Sensor
Proximity sensor | Ambient light sensor | Accelerometer | Gyroscope | Electronic compass | Linear motor | IR Blaster
Touch Screen
480Hz touch sampling rate
Video Recording
4K 30fps, FHD 120fps, HD 960fps
Weather Resistance
IP53
Performance
Charging Time
52min to 100%
Memory | Capacity
6, 8, or 12 GB
6 or 8 GB
2 GB
Memory | Type
LPDDR4x 4266Mbps
LPDDR4X
LPDDR4X
Storage
128 or 256 GB UFS 3.1
64 or 128 GB UFS 2.2 + micro SD
32 GB eMMC 5.1
Production
Debut
2021-04-27
2021-03-04
2020-07-15
Made In
China
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