Samsung Galaxy J4 Core vs Xiaomi Redmi K30S
Samsung Galaxy J4 Core
Xiaomi Redmi K30S
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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, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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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, 2, 3, 4, 5, 7, 8, 12, 17, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 41, 78, 79 SA/NSA
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE-A, Cat20
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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 announced2018-112020-10
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Status2018-112020-11
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Design
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BuildPlasticGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height160.6 mm165.1 mm
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Width76.1 mm76.4 mm
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Thickness7.9 mm9.3 mm
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Weight177 g216 g
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ColorsBlack, Blue, GoldBlack, Silver
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD
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Physical size6 inches6.67 inches
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Resolution720 x 1480 pixels1080 x 2400 pixels
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Pixel density274 ppi395 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screenScratch resistant, Corning Gorilla Glass 5
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MultitouchYes-
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Display features-144Hz, HDR10, 500 nits (typ), 650 nits (peak), TrueColor DotDisplay, Sunlight display 3.0
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.4 GHz Cortex-A53Single-core 2.84 GHz Kryo 585
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CPU(second)Triple-core 2.42 GHz Kryo 585
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CPU(third)Quad-core 1.80 GHz Kryo 585
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ChipsetQualcomm MSM8917 Snapdragon 425Qualcomm SM8250 Snapdragon 865
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GPUAdreno 308Adreno 650
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Memory RAM1 GB8 GB
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Internal storage16 GB128, 256 GB
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Memory card-No
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Storage-UFS 3.1
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OS
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OSAndroid 8.1 Oreo Go EditionAndroid 10, MIUI 12
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Main camera
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Camera type-Triple
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Main camera8 MP, f/2.264 MP, f/1.9 , (wide) , 26 mm, 1/1.73" , 0.8 µm
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(ultrawide) , 13 MP, f/2.4 , 123˚ , 1.12 µm
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(macro) , 5 MP, f/2.4
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p@30fps8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps; gyro-EIS
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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, macro-mode, phase detection autofocus
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Selfie camera
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Selfie camera type-Single
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Selfie camera5 MP, f/2.220 MP, f/2.2 , (wide) , 26 mm, 1/3.4" , 0.8 µm
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera features-Face unlock, HDR
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Selfie camera video720p@30fps1080p@30fps, 720p@120fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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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, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv4.2v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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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, light, proximityAccelerometer, 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 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Quick Charge 4+
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Tests and performance
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Antutu-589000 (v8)
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Geekbench(single-core)-923 (v5.2)
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Geekbench(multi-core)-3435 (v5.2)
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Cost
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Price-400 USD
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