Samsung Galaxy M40 vs Xiaomi 12X
Samsung Galaxy M40
Xiaomi 12X
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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 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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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, 18, 19, 26, 34, 38, 39, 40, 41, 42
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5G network-5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
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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
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-62021-12
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Status2019-62021-12
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Design
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BuildPlasticPolycarbonate, aluminium alloy, glass
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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 mm152.7 mm
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Width73.9 mm69.9 mm
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Thickness7.9 mm8.2 mm
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Weight168 g176 g
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ColorsBlack, BlueBlack, Blue, Pink
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Display
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Display typePLS capacitive touchscreenOLED
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Physical size6.3 inches6.28 inches
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Resolution1080 x 2340 pixels1080 x 2400 pixels
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Pixel density409 ppi419 ppi
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Display colors167772161073741824
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ProtectionScratch resistant, Corning Gorilla GlassScratch resistant, Corning Gorilla Glass Victus
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MultitouchYes-
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Display features-120Hz, Dolby Vision, HDR10+, 1100 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2 GHz Kryo 460Single-core 3.2 GHz Kryo 585
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CPU(second)Hexa-core 1.7 GHz Kryo 460Triple-core 2.42 GHz Kryo 585
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CPU(third)Quad-core 1.8 GHz Kryo 585
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ChipsetQualcomm Snapdragon 675Qualcomm SM8250-AC Snapdragon 870 5G
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GPUAdreno 612Adreno 650
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Memory RAM6 GB8, 12 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 12, MIUI 13
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Main camera
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Camera typeTripleTriple
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Main camera32 MP, f/1.7 , 0.8 µm50 MP, f/1.9 , 1.0 µm, (wide) , 26 mm, 1/1.56"
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8 MP, f/2.2 , 12 mm, 1.12 µm13 MP, f/2.4 , 12 mm, 1.12 µm, (ultrawide) , 123˚ , 1/3.06"
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5 MP, f/2.25 MP, (telephoto macro) , 50 mm
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Primary camera resolution6528 x 4896 pixels8190 x 6144 pixels
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Primary camera video2160p@30fps, 1080p@30fps8K@24fps, 4K@30/60fps, 1080p@30/120/240/960fps, gyro-EIS
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Primary camera flashLED flashdual-LED dual-tone 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 autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, super night mode 2.0, HDR10 video recording
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Selfie camera
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Selfie camera type-Single
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Selfie camera16 MP, f/232 MP, (wide) , 80˚ , 26 mm, 0.7 µm
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera features-Face unlock, HDR
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Selfie camera video1080p@30fps1080p@30/60fps, 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 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, 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 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesQuick Charge 4, 67W (100% in 39 min)
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Wireless reverse charging-Yes, 10W
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Fast wireless charging-Yes, 50W
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Tests and performance
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Antutu-720000 (v9)
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Geekbench(single-core)-928 (v5.2)
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Geekbench(multi-core)-3255 (v5.2)
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Cost
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Price-710 USD