Samsung Galaxy M21 vs Vertex Impress Flash
Samsung Galaxy M21
Vertex Impress Flash
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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, 1900, 2100HSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)-
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HSDPA speed42.2 Mbps21 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE-A-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-032018-11
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Status2020-032018-11
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Design
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BuildGlass front, plastic back, plastic framePlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM(Micro-SIM, dual stand-by)
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Height159 mm137 mm
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Width75.1 mm67 mm
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Thickness8.9 mm9.5 mm
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Weight188 g145 g
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ColorsBlack, BlueBlue
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Display
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Display typeSuper AMOLED capacitive touchscreenTN
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Physical size6.4 inches5 inches
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Resolution1080 x 2340 pixels480 x 960 pixels
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Pixel density403 ppi215 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, Corning Gorilla Glass 3-
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MultitouchYesYes
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Display features420 nits max brightness-
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.3 GHz Cortex-A73Quad-core 1.3 GHz Cortex-A7
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CPU(second)quad-core 1.7 GHz Cortex-A53
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ChipsetExynos 9611Mediatek MT6580
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GPUMali-G72 MP3Mali-400 MP2
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Memory RAM4, 6 GB1 GB
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Internal storage64, 128 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC
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Memory card max512 GB64 GB
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StorageUFS 2.1-
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OS
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OSOne UI 2 (Android 10.0)Android 8.0 Oreo Go Edition
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Main camera
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Camera typeTriple-
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Main camera48 MP, f/2.0 , 26 mm, 1/2.0" , 0.8 µm5 MP
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8 MP, f/2.2 , 12 mm, 1/4.0" , 1.12 µm
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5 MP, f/2.2
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Primary camera resolution8000 x 6000 pixels2592 x 1944 pixels
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Primary camera video2160p@30fps, 1080p@30fps, gyro-EIS720p@30fps
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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-mode, phase detection autofocusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
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Selfie camera
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Selfie camera20 MP, f/2.0 , 26 mm2 MP
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Selfie camera resolution-1600 x 1200 pixels
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Selfie camera video1080p@30fps480p@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 radio with RDSFM Radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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USBType-C 1.0 reversible connectormicroUSB 2.0
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Bluetoothv5.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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BeidouYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, light, 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 capacity6000 mAh2000 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingYes-
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Talk time 2G-4 h
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Talk time 3G-4 h
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Standby time 2G-130 h
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Standby time 3G-130 h
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Cost
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Price180 USD-
