Compare Redmi K40 vs Redmi K40 Gaming Edition vs Redmi Note 10
Connectivity
Ports
USB-C
USB-C
1x USB-C + 1x Headphone jack
Wireless Connectivity
WiFi 6, Bluetooth 5.1
WiFi 6, Bluetooth 5.2
WiFi, Bluetooth 5.0, IR blaster
Construction
Battery | Capacity
4520 mAh
5065 mAh
5000 mAh
Camera | Front
20MP
16MP
13MP, f/2.45
Camera | Rear | Depth
2MP, f/2.4
Camera | Rear | Macro
2MP, f/2.4
2MP, f/2.4
Camera | Rear | Telephoto
5MP
Camera | Rear | Ultra-Wide
8MP
8MP, f/2.2
8MP, f/2.2, FOV 118°
Camera | Rear | Wide
48MP, Sony IMX582, f/1.79
64MP, f/1.65
48MP, f/1.79
Colors
Glossy Black, Icy White, and Dreamland
Black, Sliver, White
Onyx Gray, Pebble White, Lake Green
Material
Corning Gorrila Glass 5
Corning Gorrila Glass 5
Speakers
Dual speakers
Dual speakers
Dual speakers
Dimensions
Size | Depth
7.8 mm
8.3 mm
8.29 mm
Size | Height
163.7 mm
161.94 mm
160.46 mm
Size | Width
76.4 mm
76.93 mm
74.5 mm
Weight
196 g
205 g
178.8 g
Display
Aspect Ratio
20:9
20:9
20:9
Brightness
900 nits (typ) / 1300 nits (max)
500 nits
700 nits (typical) / 1100 nits (max)
Contrast Ratio
5,000,000:1 (typical)
5,000,000:1 (typical)
Display Color Depth
10-bit
10-bit (1.07B)
8-bit
Display Diagonal
6.67 inch
6.67 inch
6.43 inch
Display Type
Samsung E4 AMOLED (OLED)
OLED
AMOLED (OLED)
Gamut
100% DCI-P3
100% DCI-P3
100% DCI-P3
Pixel Density
409 ppi
Refresh Rate
120 Hz
120 Hz
Resolution
FHD+ 2400x1080
FHD+ 2400x1080
FHD+, 2400x1080
Function
Audio
Dolby Atmos
Bluetooth Codecs
AAC / LDAC / LHDC
AAC / LDAC / LHDC
Chipset
Qualcomm Snapdragon 870
MediaTek 1200
Qualcomm Snapdragon 678
Fast Charging
55W wired turbo charging
67W wired turbo charging, 42min to 100%
33W fast charging
GPS
GPS: L1+L5 / Galileo: E1+E5a / GLONASS: G1 / Beidou
GPS: L1+L5 / Galileo: E1+E5a / GLONASS: G1 / Beidou
GPS: L1 / Galileo: E1 / GLONASS: G1 / Beidou
Graphics
Qualcomm Adreno 650 GPU
9-core Mali
Qualcomm Adreno 612 GPU
HDR
HDR10+
HDR10+
Operating System
MIUI 12, Android 11
MIUI 12.5, Android 11
MIUI 12, Android 11
Processor
Qualcomm Kryo585, 8-core
8-core Cortex A78, 6nm
Qualcomm Kryo 680460
SIM
Dual nano 5G
Dual nano 5G
Dual Nano 4G LTE
Security
Side-mounted fingerprint sensor
Side-mounted fingerprint sensor
Arc side fingerprint sensor, AI face unlock
Sensor
Proximity sensor | Ambient light sensor | Accelerometer | Gyroscope | Electronic compass | Linear motor | IR Blaster
Touch Screen
360Hz touch sampling rate
480Hz touch sampling rate
Video Recording
4K 30fps, FHD 960fps
4K 30fps, FHD 120fps, HD 960fps
Weather Resistance
IP53
Performance
Charging Time
52min to 100%
52min to 100%
Memory | Capacity
6, 8, or 12 GB
6, 8, or 12 GB
4 or 6 GB
Memory | Type
LPDDR5 5500Mbps
LPDDR4x 4266Mbps
LPDDR4X
Power Supply
33 W
Storage
128 or 256 GB UFS 3.1
128 or 256 GB UFS 3.1
64 or 128 GB UFS 2.2
Production
Debut
2021-02-25
2021-04-27
2021-03-04
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