Compare Redmi K40 Gaming Edition vs Xiaomi Mi 11i vs Mi 10 Ultra
Connectivity
Ports
USB-C
USB-C
Wireless Connectivity
WiFi 6, Bluetooth 5.2
WiFi 6, Bluetooth 5.2, NFC, IR blaster
WiFi 6, NFC, IR blaster
Construction
Battery | Capacity
5065 mAh
4520 mAh
4500 mAh
Camera | Front
16MP
20MP, f/2.2, 0.8μm pixel size, 1.6μm 4-in-1 Super Pixel
20MP in-display
Camera | Rear
Primary 48MP, 1/1.32", quad-pixel, OIS, f/1.85 + Portrait 12MP, 50mm equivalent, f/2.0, 2x optical zoom + Ultra-wide 20MP, 12mm equivalent, 128° viewing angle, f/2.2 + Telephoto 48MP, 120mm equivalent, 10x optical zoom, 120x digital zoom, OIS, f/4.1
Camera | Rear | Macro
2MP, f/2.4
Camera | Rear | Telephoto
5MP, f/2.4, AF (3cm-10cm)
Camera | Rear | Ultra-Wide
8MP, f/2.2
8MP, f/2.2
Camera | Rear | Wide
64MP, f/1.65
108MP, 1/1.52″ sensor size, 0.7μm, 9-in-1 binning into one large 2.1μm pixel f/1.75, 7P lens
Colors
Black, Sliver, White
Celestial Silver, Frosty White, or Cosmic Black
Obsidian Black, Mercury Silver, Transparent Edition
Material
Corning Gorrila Glass 5
Corning Gorilla Glass 5 front
Speakers
Dual speakers
Dual speakers
Dual stereo speakers
Dimensions
Size | Depth
8.3 mm
7.8 mm
9.45 mm
Size | Height
161.94 mm
163.7mm
162.38 mm
Size | Width
76.93 mm
76.4 mm
75.04 mm
Weight
205 g
196 g
221.8 g
Display
Aspect Ratio
20:9
20:9
19.5:9
Brightness
500 nits
1300 nits (max)
800 nits (HBM) / 1120 nits (typ)
Contrast Ratio
5,000,000:1 (typical)
5,000,000:1 (typical)
5,000,000:1 (typ)
Display Color Depth
10-bit (1.07B)
10-bit
Display Diagonal
6.67 inch
6.67 inch
6.67"
Display Type
OLED
Samsung E4 AMOLED (OLED)
OLED TrueColor curved display
Gamut
100% DCI-P3
100% DCI-P3
100% DCI-P3, Color accuracy: ∆E
Refresh Rate
120 Hz
120 Hz
120 Hz
Resolution
FHD+ 2400x1080
FHD+ (2400x1080)
2340 x 1080
Function
Audio
Dolby Atmos, Hi-Res Audio and Hi-Res Wireless Audio certified
Bluetooth Codecs
AAC / LDAC / LHDC
AAC/LDAC/LHDC
Chipset
MediaTek 1200
Qualcomm Snapdragon 888
Qualcomm Snapdragon 865
Fast Charging
67W wired turbo charging, 42min to 100%
33W fast charging, 52min to 100%
GPS
GPS: L1+L5 / Galileo: E1+E5a / GLONASS: G1 / Beidou
Beidou: B1I+B1C+B2a 丨 GPS :L1+L5 丨 Galileo: E1+E5a 丨 GLONASS: G1 丨 QZSS: L1+L5丨NavIC L5
Graphics
9-core Mali
Qualcomm Adreno 660 GPU
AdrenoTM 650 GPU
HDR
HDR10+
HDR10+
Operating System
MIUI 12.5, Android 11
MIUI 12, Android 11
MIUI 12
Processor
8-core Cortex A78, 6nm
Qualcomm Kryo 680
KyroTM 585 CPU, Octa-core CPU, up to 2.84 GHz
SIM
Dual nano 5G
Dual SIM, 5G
5G + 4G
Security
Side-mounted fingerprint sensor
Side fingerprint sensor, Face unlock
Sensor
Proximity sensor | 360° ambient light sensor | Color temperature sensor | Barometer | Accelerometer | Gyroscope | Electronic compass | X-axis linear motor | IR Blaster
Touch Screen
480Hz touch sampling rate
360Hz touch sampling rate
Video Recording
4K 30fps, FHD 120fps, HD 960fps
8K 24p, 960 fps macro slow-motion
Video Recording | Front
FHD 60fps, HD 120fps
720p 120p slow-mo
Video Recording | Rear
8K 30fps, 4K 60fps, FHD 240fps
Performance
Charging Time
52min to 100%
Memory | Capacity
6, 8, or 12 GB
8 GB
8, 12, or 16 GB
Memory | Type
LPDDR4x 4266Mbps
LPDDR5 3200MHz
LPDDR5
Sample Rate
240 Hz
Storage
128 or 256 GB UFS 3.1
128 or 256 GB UFS 3.1
128, 256, or 512 GB UFS 3.1
Production
Debut
2021-04-27
2021-03-29
2020-08-11
Made In
China
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