Samsung Galaxy J4 Core vs Xiaomi Mi Mix Alpha
Samsung Galaxy J4 Core
Xiaomi Mi Mix Alpha
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800)LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China
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HSDPA speed42.2 Mbps42 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE-A (7CA) Cat20, 2048 Mbps download, 150 Mbps upload
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5G speed-2+ Gbps download
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-112019-9
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Status2018-112019-9
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Design
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BuildPlasticTitanium alloy frame, ceramic back strip
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height160.6 mm154.4 mm
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Width76.1 mm72.3 mm
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Thickness7.9 mm10.4 mm
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Weight177 g241 g
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ColorsBlack, Blue, GoldBlack
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Display
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Display typeIPS LCD capacitive touchscreenFlexible Super AMOLED capacitive touchscreen
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Physical size6 inches7.92 inches
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Resolution720 x 1480 pixels2088 x 2250 pixels
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Pixel density274 ppi388 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screenScratch resistant
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MultitouchYesYes
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Display features-Wraparound display
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.4 GHz Cortex-A53Single-core 2.96 GHz Kryo 485
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CPU(second)Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.8 GHz Kryo 485
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ChipsetQualcomm MSM8917 Snapdragon 425Qualcomm SDM855 Snapdragon 855+
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GPUAdreno 308Adreno 640
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Memory RAM1 GB12 GB
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Internal storage16 GB512 GB
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Memory card-No
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Storage-UFS 3.0
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OS
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OSAndroid 8.1 Oreo Go EditionMIUI 11 (Android 10)
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Main camera
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Camera type-Triple
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Main camera8 MP, f/2.2108 MP, f/1.7 , 1/1.33" , 0.8 µm
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12 MP, f/2.0 , 1/2.55" , 1.4 µm
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20 MP, f/2.2 , 13 mm, 1/2.8" , 1.0 µm
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Primary camera resolution3264 x 2448 pixels12032 x 9024 pixels
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Primary camera video1080p@30fps3240p@30fps, 2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps
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Primary camera flashLED flashdual-LED 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, digital image stabilization, optical image stabilization, geotagging, panorama, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode
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Selfie camera
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Secondary camera-No - uses main camera
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Selfie camera5 MP, f/2.2
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera video720p@30fps-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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EarpieceYes-
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Multimedia
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Radio-No
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Radio FMStereo FM radio, recording-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-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 Band-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-GoYesYes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASSYesYes
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GALILEO-Yes
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BeidouYesYes
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QZSS-Yes
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Features
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SensorsAccelerometer, light, proximityAccelerometer, barometer, 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-IonLi-Po
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Battery capacity3300 mAh4050 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Cost
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Price-2750 USD
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