Xiaomi Redmi K40 Gaming vs alcatel Smart Tab 7
Xiaomi Redmi K40 Gaming
alcatel Smart Tab 7
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800N/A
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xN/A
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42N/A
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5G network5G band 1, 3, 28, 41, 77, 78 SA/NSA/Sub6-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE-A-
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GPRSYesNo
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EDGEYesNo
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Availability
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Oficially announced2021-042019-9
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Status2021-042019-9
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Design
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BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5)Plastic
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SIMDual SIM (Nano-SIM, dual stand-by)No
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Height161.9 mm176 mm
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Width76.9 mm126 mm
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Thickness8.3 mm12 mm
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Weight205 g268 g
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WaterproofIP53-
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Dust proofIP53-
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Build featuresPhysical pop-up gaming triggers-
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ColorsBlack, Gray, Silver, YellowBlack
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Display
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Display typeOLEDTN TFT capacitive touchscreen
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Physical size6.67 inches7.0 inches
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Resolution1080 x 2400 pixels1024 x 600 pixels
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Pixel density395 ppi170 ppi
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Display colors107374182416777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5-
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Multitouch-Yes
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Display features120Hz, HDR10+, 500 nits (typ)-
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Hardware
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CPUOcta-core-
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CPUSingle-core 3.0 GHz Cortex-A78Quad-core 1.3 GHz Cortex-A53
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CPU(second)Triple-core 2.6 GHz Cortex-A78
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CPU(third)Quad-core 2.0 GHz Cortex-A55
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ChipsetMediaTek MT6893 Dimensity 1200 5GMediatek MT8167D
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GPUMali-G77 MC9PowerVR GE8300
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Memory RAM6, 8, 12 GB1.5 GB
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Internal storage128, 256 GB16 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-16 GB
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StorageUFS 3.1-
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OS
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OSAndroid 11, MIUI 12.5Android 9.0 Pie
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Main camera
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Camera typeTriple-
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Main camera(wide) , 64 MP, f/1.7 , 26 mm, 1/2" , 0.7 µm2 MP, f/2.4 , 1/5"
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(ultrawide) , 8 MP, f/2.2 , 120˚
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(macro) , 2 MP, f/2.4
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Primary camera resolution9280 x 6920 pixels1920 x 1080 pixels
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Primary camera video4K@30fps, 1080p@30/60/120fps, 720p@960fps, HDR1080p@30fps
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Primary camera flashdual-LED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus-
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera16 MP2 MP, f/2.4 , 1/5" , 1.65 µm
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera featuresFace unlock, HDR-
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Selfie camera video1080p@30fps, 720p@120fps-
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with stereo speakersYes
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EarpieceYesYes
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Multimedia
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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11axWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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Wi-Fi display-Yes
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WLAN WiFi Dual BandYes-
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USBType-C 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv5.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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InfraredYes-
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NFCYes-
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GPSYes, with dual-band A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BDSYes-
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QZSSYes-
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NavICYes-
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Features
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SensorsAccelerometer, barometer, color spectrum, compass, fingerprint, gyroscope, proximityAccelerometer
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity5065 mAh2580 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 3+ (100% in 42 min)-
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Tests and performance
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Antutu724495 (v9)-
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Geekbench(single-core)874 (v5.2)-
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Geekbench(multi-core)3574 (v5.2)-
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Cost
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Price470 USD90 USD
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