Samsung Galaxy M40 vs vivo X20
Samsung Galaxy M40
vivo X20
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800; CDMA 800 & TD-SCDMA
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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), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed42 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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LTE speedLTE Cat12, 603 Mbps download, 102 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-62017-9
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Status2019-62017-10
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Design
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BuildPlastic-
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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 mm155.9 mm
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Width73.9 mm75.2 mm
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Thickness7.9 mm7.2 mm
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Weight168 g159 g
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ColorsBlack, BlueBlack/Gold, Gold, Matte Black, Rose gold
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Display
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Display typePLS capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size6.3 inches6.01 inches
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Resolution1080 x 2340 pixels1080 x 2160 pixels
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Pixel density409 ppi402 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass-
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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 MSM8956 Plus Snapdragon 660
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GPUAdreno 612-
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Memory RAM6 GB4 GB
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Internal storage128 GB64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD(uses second SIM slot)
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Memory card max1 TB256 GB
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OS
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OSOne 1.1 (Android 9.0 Pie)Android 7.1.1 (Nougat)
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Main camera
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Camera typeTripleDual
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Main camera32 MP, f/1.7 , 0.8 µm12 MP, f/1.8
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8 MP, f/2.2 , 12 mm, 1.12 µm5 MP
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5 MP, f/2.2
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Primary camera resolution6528 x 4896 pixels-
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Primary camera video2160p@30fps, 1080p@30fps1080p@30fps
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Primary camera Autofocus-autofocus
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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-modeGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera16 MP, f/212 MP, f/2.0
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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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, 802.11ac
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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 connectormicroUSB 2.0
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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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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BeidouYes-
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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 Push Email-Push Email
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Java-No
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SensorsAccelerometer, compass, gyroscope, hall, proximity, light, fingerprintFingerprint (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-PoLi-Ion
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Battery capacity3500 mAh3250 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes
