Samsung Galaxy M40 vs Xiaomi Redmi K40 Pro
Samsung Galaxy M40
Xiaomi Redmi K40 Pro
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
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5G network-5G band 1, 3, 28, 41, 77, 78 SA/NSA/Sub6
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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, 1174 Mbps download, 210 Mbps upload
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GPRSYesYes
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EDGEYesClass 8
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Availability
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Oficially announced2019-62021-02
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Status2019-62021-03
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Design
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BuildPlasticGlass, Metal
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height155.3 mm163.7 mm
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Width73.9 mm76.4 mm
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Thickness7.9 mm7.8 mm
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Weight168 g196 g
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Splash resistant-IP53
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Dust proof-IP53
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ColorsBlack, BlueAurora, Black, White
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Display
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Display typePLS capacitive touchscreenSuper AMOLED
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Physical size6.3 inches6.67 inches
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Resolution1080 x 2340 pixels1080 x 2400 pixels
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Pixel density409 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla GlassScratch resistant, 3D curved glass screen, Corning Gorilla Glass 5
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MultitouchYes-
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Display features-120Hz, HDR10+, 1300 nits (peak), sunscreen 3.0, night light screen
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2 GHz Kryo 460Single-core 2.84 GHz Kryo 680
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CPU(second)Hexa-core 1.7 GHz Kryo 460Triple-core 2.42 GHz Kryo 680
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CPU(third)Quad-core 1.80 GHz Kryo 680
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ChipsetQualcomm Snapdragon 675Qualcomm SM8350 Snapdragon 888
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GPUAdreno 612Adreno 660
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Memory RAM6 GB6, 8 GB
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Internal storage128 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max1 TB-
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Storage-UFS 3.1
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OS
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OSOne 1.1 (Android 9.0 Pie)Android 11, MIUI 12
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Main camera
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Camera typeTripleTriple
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Main camera32 MP, f/1.7 , 0.8 µm64 MP, f/1.9 , 0.8 µm, (wide) , 26 mm, 1/1.7"
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8 MP, f/2.2 , 12 mm, 1.12 µm8 MP, f/2.2 , (ultrawide) , 119˚
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5 MP, f/2.25 MP, (macro) , 50 mm, 1/5.0" , 1.12 µm
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Primary camera resolution6528 x 4896 pixels9280 x 6920 pixels
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Primary camera video2160p@30fps, 1080p@30fps8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
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Primary camera flashLED flashLED flash
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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, 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 type-Single
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Selfie camera16 MP, f/220 MP, (wide) , 1/3.4" , 0.8 µm
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Selfie camera resolution4608 x 3456 pixels5184 x 3880 pixels
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Selfie camera features-Face unlock, HDR
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Selfie camera video1080p@30fps1080p@30fps, 720p@120fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Headphone adapterYes-
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Multimedia
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RadioFM RadioNo
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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, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectorType-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.2
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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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NFCYesYes
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BeidouYes-
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BDS-Yes
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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, compass, gyroscope, hall, proximity, light, fingerprintAccelerometer, barometer, color spectrum, compass, fingerprint, gyroscope, 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 mAh4520 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesQuick Charge 3.0 (100% in 52 min)
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Tests and performance
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Antutu-727466 (v8)
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Geekbench(single-core)-1132 (v5.2)
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Geekbench(multi-core)-3847 (v5.2)
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Cost
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Price-580 USD