Samsung Galaxy A04 vs Xiaomi Redmi K40 Gaming
Samsung Galaxy A04
Xiaomi Redmi K40 Gaming
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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 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41LTE 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, 28, 41, 77, 78 SA/NSA/Sub6
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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
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-082021-04
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Status2022-102021-04
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Design
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BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5)
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.4 mm161.9 mm
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Width76.3 mm76.9 mm
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Thickness9.1 mm8.3 mm
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Weight192 g205 g
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Waterproof-IP53
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Dust proof-IP53
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Build features-Physical pop-up gaming triggers
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ColorsBlack, Copper, Green, WhiteBlack, Gray, Silver, Yellow
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Display
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Display typePLS LCDOLED
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Physical size6.5 inches6.67 inches
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Resolution720 x 1600 pixels1080 x 2400 pixels
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Pixel density270 ppi395 ppi
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Display colors167772161073741824
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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Display features-120Hz, HDR10+, 500 nits (typ)
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.3 GHz Cortex-A53Single-core 3.0 GHz Cortex-A78
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CPU(second)quad-core 1.8 GHz Cortex-A53Triple-core 2.6 GHz Cortex-A78
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CPU(third)Quad-core 2.0 GHz Cortex-A55
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ChipsetMediaTek MT6765G Helio G35MediaTek MT6893 Dimensity 1200 5G
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GPUPowerVR GE8320Mali-G77 MC9
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Memory RAM3, 4, 6 GB6, 8, 12 GB
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Internal storage32, 64, 128 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max1 TB-
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StorageeMMC 5.1UFS 3.1
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OS
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OSAndroid 12, One UI Core 4.1Android 11, MIUI 12.5
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Main camera
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Camera typeDualTriple
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Main camera(wide) , 50 MP, f/1.8(wide) , 64 MP, f/1.7 , 26 mm, 1/2" , 0.7 µm
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(depth) , 2 MP, f/2.4(ultrawide) , 8 MP, f/2.2 , 120˚
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(macro) , 2 MP, f/2.4
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Primary camera resolution-9280 x 6920 pixels
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Primary camera video-4K@30fps, 1080p@30/60/120fps, 720p@960fps, HDR
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Primary camera flashLED flashdual-LED flash
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Camera features-Autofocus, 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, phase detection autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera5 MP, f/2.216 MP
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Selfie camera resolution-4608 x 3456 pixels
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Selfie camera features-Face unlock, HDR
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Selfie camera video1080p@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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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 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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NFCNoYes
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GPSYesYes, with dual-band A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, proximityAccelerometer, barometer, color spectrum, 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 capacity5000 mAh5065 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Quick Charge 3+ (100% in 42 min)
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Tests and performance
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Antutu174932 (v9)724495 (v9)
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Geekbench(single-core)183 (v5.2)874 (v5.2)
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Geekbench(multi-core)1076 (v5.2)3574 (v5.2)
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SAR value
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SAR(head)0.32 W/kg-
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SAR(body)1.10 W/kg-
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Cost
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Price120 USD470 USD
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