Samsung Galaxy M40 vs UMIDIGI Crystal
Samsung Galaxy M40
UMIDIGI Crystal
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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, 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), 8(900), 7(2600), 18(800)
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HSDPA speed42 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE Cat12, 603 Mbps download, 102 Mbps uploadLTE, Cat4, 150 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-62017
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Status2019-62017
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Design
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BuildPlasticMetal, glass
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM/Nano-SIM(microSD))
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Height155.3 mm141.3 mm
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Width73.9 mm74.8 mm
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Thickness7.9 mm8.1 mm
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Weight168 g180 g
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ColorsBlack, BlueBlack
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Display
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Display typePLS capacitive touchscreenIPS capacitive touchscreen
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Physical size6.3 inches5.5 inches
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Resolution1080 x 2340 pixels1080 x 1920 pixels
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Pixel density409 ppi401 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass2.5D curved glass screen, Corning Gorilla Glass 4
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MultitouchYesYes
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Hardware
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CPUOcta-core-
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CPUQuad-core 2 GHz Kryo 460Quad-core 1.5 GHz Cortex-A53
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CPU(second)Hexa-core 1.7 GHz Kryo 460
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ChipsetQualcomm Snapdragon 675Mediatek MT6737T
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GPUAdreno 612Mali-T720 MP2
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Memory RAM6 GB2 GB
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Internal storage128 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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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 7.0 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 µm13 MP, 1.127 µm
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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 pixels4160 x 3120 pixels
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Primary camera video2160p@30fps, 1080p@30fps1080@30fps
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Primary camera flashLED flashLED flash
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Primary camera phase detection autofocus-phase 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-modeAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera16 MP, f/25 MP, 1.25 µm
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Selfie camera resolution4608 x 3456 pixels2560 x 1920 pixels
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Selfie camera video1080p@30fps480p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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EarpieceYes-
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Headphone adapterYes-
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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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5 GHz
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectorType-C reversible connector
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USB On-The-GoYesYes
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Bluetoothv5.0v4.0
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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 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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GLONASSYesYes
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GALILEOYes-
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BeidouYes-
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Features
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SensorsAccelerometer, compass, gyroscope, hall, proximity, light, fingerprintAccelerometer, compass, 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 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
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Standby time 2G-320 h
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Standby time 3G-320 h
