BLU G51S vs Samsung Galaxy M21s
BLU G51S
Samsung Galaxy M21s
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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, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 12, 17, 28LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
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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, 301 Mbps download, 102 Mbps uploadLTE-A, 603 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-012020-11
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Status2022-012020-11
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Design
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Build-Glass front (Gorilla Glass 3), plastic back, plastic frame
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SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height162.4 mm159.2 mm
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Width77.5 mm75.1 mm
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Thickness9 mm8.9 mm
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Weight185 g191 g
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ColorsBlue, Bronze, Green, RedBlack, Blue
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Display
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Display typeIPS LCDSuper AMOLED
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Physical size6.4 inches6.4 inches
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Resolution720 x 1560 pixels1080 x 2340 pixels
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Pixel density268 ppi403 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen2.5D curved glass screen, Corning Gorilla Glass 3
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Display features-420 nits (typ), Infinity U Display
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Hardware
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CPU-Octa-core
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CPUOcta-core 1.6 GHz Cortex-A55Quad-core 2.3 GHz Cortex-A73
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CPU(second)quad-core 1.7 GHz Cortex-A53
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Chipset-Exynos 9611
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GPUIMG8322Mali-G72 MP3
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Memory RAM2 GB4, 6 GB
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Internal storage32 GB64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB512 GB
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Storage-UFS 2.1
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OS
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OSAndroid 11 Go EditionAndroid 10, One UI 2.5
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Main camera
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Camera typeDualTriple
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Main camera13 MP64 MP, (wide) , f/1.8 , 26 mm, 1/1.72" , 0.8 µm
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0.3 MP8 MP, (ultrawide) , f/2.2 , 1/4.0" , 1.12 µm
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(depth) , 5 MP, f/2.2
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Primary camera resolution4160 x 3120 pixels9280 x 6920 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30fps, 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, 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 type-Single
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Selfie camera8 MP32 MP, (wide) , f/2.0 , 26 mm, 1/2.8" , 0.8 µm
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Selfie camera video720p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioFM Radio
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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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WLAN WiFi Dual Band-Yes
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USBType-C 2.0Type-C 2.0
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCNoNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometer, fingerprint, 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-PoLi-Po
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Battery capacity4000 mAh6000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Fast Charging
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Cost
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Price120 USD280 USD
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Tests and performance
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Antutu-186200 (v8)
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