Lenovo K9 vs Xiaomi Mi A2
Lenovo K9
Xiaomi Mi A2
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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LTE speedLTE-A, Cat6, 300 Mbps download, 51 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-102018-4
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Status2018-102018
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Design
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BuildMetalFront glass, aluminum body
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height153.8 mm158.7 mm
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Width72.9 mm75.4 mm
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Thickness8 mm7.3 mm
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Weight155 g168 g
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ColorsBlack, BlueBlack, Cherry Pink, Flame Red, Glacier Blue, Sand Gold
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Display
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Display typeIPS LCD capacitive touchscreenLTPS IPS LCD capacitive touchscreen
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Physical size5.7 inches5.99 inches
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Resolution720 x 1440 pixels1080 x 2160 pixels
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Pixel density282 ppi403 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screenCorning Gorilla Glass 3
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MultitouchYesYes
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.0 GHz Cortex-A53Quad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.5 GHz Cortex-A53quad-core 1.8 GHz Kryo 260
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ChipsetMediatek MT6762 Helio P22Qualcomm SDM660 Snapdragon 660
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GPUPowerVR GE8320Adreno 512
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Memory RAM3 GB4, 6 GB
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Internal storage32 GB64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD(uses second SIM slot)
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Memory card max256 GB256 GB
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OS
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OSAndroid 8.1 OreoAndroid 8.1 (Oreo); Android One
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Main camera
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Camera typeDualDual
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Main camera13 MP, f/2.2 , 1/3" , 1.12 µm12 MP, f/1.8 , 1/2.9" , 1.25 µm, 2x optical zoom
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5 MP, f/2.4 , 1.12 µm20 MP, f/1.8 , 1 µm, 1/2.8"
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Primary camera resolution4160 x 3120 pixels4000 x 3000 pixels
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Primary camera video1080p@30/60fps2160p@30fps, 1080p@30fps, 720p@120fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flashdual-LED flashLED flash
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Electronic image stabilization-EIS (gyro)
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Primary camera phase detection autofocusphase detection autofocus-
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera typeDual-
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Selfie camera13 MP, f/2.2 , 1/3" , 1.12 µm20 MP, f/1.8 , 1/2.8" , 1.0 µm
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5 MP, f/2.4 , 1.12 µm
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Selfie camera resolution4160 x 3120 pixels5384 x 3752 pixels
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Secondary camera HDR-Auto HDR
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Selfie camera video1080p@30/60fps1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Headphone adapter-Yes
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Multimedia
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RadioFM Radio-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBType-C 1.0 reversible connectorType-C 1.0 reversible connector
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USB On-The-GoYes-
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Bluetoothv4.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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SensorsAccelerometer, fingerprint, light, proximityFingerprint (rear-mounted), accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh3010 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesQualcomm Quick Charge 3.0
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