Samsung Galaxy M40 vs Xiaomi Redmi Note 7
Samsung Galaxy M40
Xiaomi Redmi Note 7
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 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)
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HSDPA speed42 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE Cat12, 603 Mbps download, 102 Mbps uploadLTE-A (3CA), Cat9, 450 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-62019-1
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Status2019-62019-1
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Design
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BuildPlasticAluminium alloy, glass
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height155.3 mm159.2 mm
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Width73.9 mm75.2 mm
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Thickness7.9 mm8.1 mm
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Weight168 g186 g
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ColorsBlack, BlueBlack, Blue, Gold
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Display
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Display typePLS capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size6.3 inches6.3 inches
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Resolution1080 x 2340 pixels1080 x 2340 pixels
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Pixel density409 ppi409 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla GlassScratch resistant, 2.5D curved glass screen, LTPS (Low Temperature PolySilicon), Corning Gorilla Glass 5
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MultitouchYesYes
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2 GHz Kryo 460Quad-core 2.2 GHz Kryo 260
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CPU(second)Hexa-core 1.7 GHz Kryo 460quad-core 1.8 GHz Kryo 260
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ChipsetQualcomm Snapdragon 675Qualcomm SDM660 Snapdragon 660
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GPUAdreno 612Adreno 512
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Memory RAM6 GB3, 4, 6 GB
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Internal storage128 GB32, 64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max1 TB256 GB
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Storage-eMMC 5.1
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OS
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OSOne 1.1 (Android 9.0 Pie)Android 9.0 Pie
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Main camera
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Camera typeTripleDual
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Main camera32 MP, f/1.7 , 0.8 µm48 MP, f/1.8 , 0.8 µm, 1/2"
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8 MP, f/2.2 , 12 mm, 1.12 µm5 MP, f/2.4
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5 MP, f/2.2
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Primary camera resolution6528 x 4896 pixels8000 x 6000 pixels
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Primary camera video2160p@30fps, 1080p@30fps1080p@30fps
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Primary camera flashLED flashdual-LED flash
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Primary camera phase detection autofocus-phase detection with Dual Pixel
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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-modeAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, RAW
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Selfie camera
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Selfie camera16 MP, f/213 MP, f/2.2
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Selfie camera resolution4608 x 3456 pixels4160 x 3120 pixels
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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EarpieceYesYes
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Headphone adapterYes-
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Multimedia
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RadioFM RadioFM Radio, recording
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi display-Yes
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectorType-C 1.0 reversible connector
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USB On-The-GoYesYes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth AVRCPYes-
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bluetooth HFPYes-
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bluetooth HIDYes-
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bluetooth OPPYes-
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bluetooth PANYes-
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bluetooth LE-Yes
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bluetooth DIPYes-
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bluetooth MAPYes-
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bluetooth PBAPPBAP/PAB-
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bluetooth HOGPYes-
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bluetooth HSPYes-
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Infrared-Yes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYes-
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BeidouYesYes
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Features
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SensorsAccelerometer, compass, gyroscope, hall, proximity, light, fingerprintAccelerometer, compass, gyroscope, fingerprint, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity3500 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesQualcomm Quick Charge 4.0
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Talk time 2G-23 h
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Talk time 3G-23 h
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Standby time 2G-251 h
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Standby time 3G-251 h