Redmi K40 Gaming Enhanced 5GJBL Stereo Dual Yang 5065mAh 6.67-inch Android 11120Hz Smartphone
Length 161.94mm
Width 76.93mm
Thickness 8.3mm
Weight 205g
Hardware
CPU Model MediaTek Dimensity 1200 Phone Performance Ranking>
CPU frequency 3.0GHz A78 * 1+2.6GHz A78 * 3+2.0GHz A55 * 4
CPU Core Count Eight Core>
GPU model Mail G77 MC9
RAM capacity 8GB>Smooth game operation
RAM storage type LPDDR4X 4266Mbps
ROM capacity 128GB>26000 photos 11000 songs
ROM storage type UFS 3.1>
The storage card does not support capacity expansion
Factory system kernel Android 11>
Operating System MIUI 12.5
Heat dissipation aerospace composite integrated heat dissipation film (aerospace graphene, graphite, VC combination)
Vibration motor X-axis linear motor
Speaker stereo dual speaker (JBL sound quality certification)
screen
Screen size 6.67 inches
Screen type: Full screen (center perforated screen), straight screen>
Screen ratio 20:9
Resolution 2400x1080px
Screen Material OLED
Screen refresh rate 120Hz>
Touch screen type: capacitive screen, multi touch
Touch sampling rate three finger 480Hz
Screen color 10 bit, DCI-P3 color gamut
HDR technology HDR 10+
Contrast 5000000:1
Screen brightness 500nits global brightness, 8192 level brightness adjustment
Corning's fifth generation Gorilla Glass screen technology
camera
Total number of cameras 4
Camera name: Rear main camera: Main camera
Rear ultra wide angle lens: ultra wide angle lens
Rear macro lens: macro lens
Front camera: main camera
Pixel rear main camera: 64 million pixels
Rear ultra wide angle lens: 8 million pixels
Rear macro lens: 2 million pixels
Front main camera: 16 million pixels
Aperture rear main camera: f/1.65
Rear ultra wide angle lens: f/2.2
Rear macro lens: f/2.4
Wide angle 120 °
Rear camera function AI watermark, cute shooting, magic clone, freeze frame clone, document shooting mode, AI camera, ID card photocopying mode, dynamic photo (livephoto), portrait beauty, movie resolution, super night view, street shooting mode, continuous focus, face recognition, digital zoom, professional raw format, video HDR, front and rear dual view, time-lapse photography, voice to subtitle conversion, video tags, taking photos during recording, recording pause, recording beauty, movie filter, dual camera video blurring front AI watermark, cute shooting, voice shutter, front night view, timed photography, movie resolution, screen fill light, AI person scene separation, face recognition, dynamic photo (livephoto), AI beauty, volume key countdown photography. Portrait mode
Rear video shooting 4K (3840 × 2160, 30 frames per second) video recording 1080p (1920 × 1080, 60 frames per second, 30 frames per second) video recording 720p (1280 × 720, 30 frames per second) video recording slow motion 1080p (1920 × 1080120 frames per second) video recording slow motion 720p (1280 × 720, 960 frames per second, 240 frames per second, 120 frames per second) video recording
Camera Features: 1G+5P Glass Plastic Hybrid Lens
Front camera function with panoramic view, HDR video, dual view, time-lapse photography, voice to subtitle conversion, video tagging, taking photos during recording, pausing recording, beautifying recording, movie filters, video blurring
Front facing video shooting 1080p (1920 × 1080, 30 frames per second) video recording 720p (1280 × 720, 30 frames per second) video recording slow motion 720p (1280 × 720, 120 frames per second) video recording
Sensor type CMOS
Flash LED fill light>
Other camera parameters support 4in1 1.4 μ m pixel output
Network and Connection
Network type 5G>, 4G>, 3G>
Network frequency band 2G: GSM 850/900/1800/1900MHz 2G: CDMA 1X BC0 3G: WCDMA B1/B2/B4/B5/B6/B8/B19 3G: CDMA EVDO BC0 4G: FDD-LTE B1/B2/B3/B4/B5/B7/B8/B18/B19/B26 4G: TDD-LTE B34/B38/B39/B40/B41/B42 5G: n1/n3/n28A/n41/n77/n78
SIM card type: Dual SIM card (Nano SIM card)
WLAN function dual band WiFi, WiFi6 (IEEE 802.11 a/b/g/n/ac/ax), 2x2 MIMO, 2.4G, 5G dual concurrent
Positioning Navigation: Beidou Navigation (B1+B2a), GPS Navigation (L1+L5), Galileo Navigation (E1+E5a), GLONASS Navigation (G1), QZSS Navigation (L1+L5), NavIC, A-GPS Technology>, A-GLONASS, A-BDS, Data Network Positioning, Wi Fi Network Positioning, Sensor Assisted Positioning
Bluetooth 5.2, supports AAC/LDAC/LHDC
NFC supports multifunctional NFC (after opening the Tianxing Financial Wallet App, users can use Xiaomi Bus, Mi Pay, door card, eID, electronic car key and other functions by double clicking the power button, for use in transportation card, Mi Pay, door card and other scenarios) for error correction
Infrared function support
Connect and share WLAN hotspots, VoLTE
Body interface USB Type-C interface
Other network parameters dual-mode 5G
Battery and endurance
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