Compare Xiaomi Redmi 9C vs Redmi K40 Gaming Edition vs Redmi K40
Connectivity
Ports
Micro USB, 3.5mm headphone
USB-C
USB-C
Wireless Connectivity
WiFi 4, Bluetooth 5.0
WiFi 6, Bluetooth 5.2
WiFi 6, Bluetooth 5.1
Construction
Battery | Capacity
5000 mAh
5065 mAh
4520 mAh
Camera | Front
5MP 1.12μm large pixels f/2.2 aperture
16MP
20MP
Camera | Rear | Depth
2MP f/2.4 aperture
Camera | Rear | Macro
2MP f/2.4 aperture
2MP, f/2.4
Camera | Rear | Telephoto
5MP
Camera | Rear | Ultra-Wide
8MP, f/2.2
8MP
Camera | Rear | Wide
13MP f/2.2 aperture
64MP, f/1.65
48MP, Sony IMX582, f/1.79
Colors
Carbon Grey, Sky Blue, Ocean Green
Black, Sliver, White
Glossy Black, Icy White, and Dreamland
Material
Corning Gorrila Glass 5
Corning Gorrila Glass 5
Speakers
1216 size Xmax 0.5mm Ultra Linear Amplitude Speaker + 3.5mm headphone jack
Dual speakers
Dual speakers
Dimensions
Size | Depth
9.0 mm
8.3 mm
7.8 mm
Size | Height
164.9 mm
161.94 mm
163.7 mm
Size | Width
77.07 mm
76.93 mm
76.4 mm
Weight
196 g
205 g
196 g
Display
Aspect Ratio
20:9
20:9
20:9
Brightness
400 nit
500 nits
900 nits (typ) / 1300 nits (max)
Contrast Ratio
1500:1
5,000,000:1 (typical)
5,000,000:1 (typical)
Display Color Depth
10-bit (1.07B)
10-bit
Display Diagonal
6.53"
6.67 inch
6.67 inch
Display Type
Dot Drop display
OLED
Samsung E4 AMOLED (OLED)
Gamut
70.8% NTSC
100% DCI-P3
100% DCI-P3
Refresh Rate
120 Hz
120 Hz
Resolution
HD+ 720x1600
FHD+ 2400x1080
FHD+ 2400x1080
Function
Audio
Dolby Atmos
Bluetooth Codecs
AAC / LDAC / LHDC
AAC / LDAC / LHDC
Chipset
MediaTek Helio G35
MediaTek 1200
Qualcomm Snapdragon 870
Fast Charging
67W wired turbo charging, 42min to 100%
55W wired turbo charging
GPS
GPS: L1+L5 / Galileo: E1+E5a / GLONASS: G1 / Beidou
GPS: L1+L5 / Galileo: E1+E5a / GLONASS: G1 / Beidou
Graphics
PowerVR8320, up to 680MHz
9-core Mali
Qualcomm Adreno 650 GPU
HDR
HDR10+
HDR10+
Operating System
MIUI 12
MIUI 12.5, Android 11
MIUI 12, Android 11
Processor
8x A53, Octa-core CPU
8-core Cortex A78, 6nm
Qualcomm Kryo585, 8-core
SIM
Dual 4G
Dual nano 5G
Dual nano 5G
Security
AI Face Unlock + Rear fingerprint sensor (Redmi 9 only)
Side-mounted fingerprint sensor
Side-mounted fingerprint sensor
Touch Screen
480Hz touch sampling rate
360Hz touch sampling rate
Video Recording
4K 30fps, FHD 120fps, HD 960fps
4K 30fps, FHD 960fps
Performance
Charging Time
52min to 100%
52min to 100%
Memory | Capacity
2 or 3 GB
6, 8, or 12 GB
6, 8, or 12 GB
Memory | Type
LPDDR4X
LPDDR4x 4266Mbps
LPDDR5 5500Mbps
Power Supply
33 W
Storage
32 or 64 GB eMMC 5.1
128 or 256 GB UFS 3.1
128 or 256 GB UFS 3.1
Production
Debut
2020-07-15
2021-04-27
2021-02-25
Made In
China
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