Samsung Galaxy M21 2021 vs UMIDIGI A13S
Samsung Galaxy M21 2021
UMIDIGI A13S
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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, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 7, 8, 20, 38, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, 603 Mbps download, 102 Mbps uploadLTE, Cat6, 301 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-072022-03
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Status2021-072022-03
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Design
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BuildGlass front, plastic back, plastic frameAG Glass, metal
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height159 mm168 mm
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Width75.1 mm75.68 mm
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Thickness9 mm8.7 mm
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Weight192 g207 g
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ColorsBlack, BlueBlack, Blue, Gold
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Display
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Display typeSuper AMOLEDIPS TFT
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Physical size6.4 inches6.7 inches
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Resolution1080 x 2400 pixels720 x 1650 pixels
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Pixel density403 ppi269 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screenScratch resistant, 2.5D curved glass screen
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Display features420 nits (peak), Infinity U Display-
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Hardware
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CPUOcta-coreQuad-core
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CPUQuad-core 2.3 GHz Cortex-A73Single-core 2.0 GHz Cortex-A75
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CPU(second)quad-core 1.7 GHz Cortex-A53Triple-core 1.8 GHz Cortex-A55
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ChipsetExynos 9611Unisoc Tiger T310
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GPUMali-G72 MP3PowerVR GT7200
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Memory RAM4, 6 GB4 GB
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Internal storage64, 128 GB32, 64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max512 GB256 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 11, One UI 3.1 CoreAndroid 11
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 48 MP, f/2.0 , 26 mm, 1/2.0" , 0.8 µm(standard) , 14 MP, f/2.2
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(ultrawide) , 8 MP, f/2.2 , 123˚ , 1/4.0" , 1.12 µm(ultrawide) , 8 MP, f/2.2 , 120˚
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(depth) , 5 MP, f/2.2
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Primary camera resolution8000 x 6000 pixels4608 x 3120 pixels
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Primary camera video4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS1080p@30fps
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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-mode, phase detection autofocusAutofocus, continuous shooting, digital zoom, digital 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, super night mode
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 20 MP, f/2.2 , 26 mm8 MP, f/2.2
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera featuresFace unlockFace unlock
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Selfie camera video1080p@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 radio, RDS, recordingFM Radio
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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
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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-GoYesYes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth HID-Yes
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bluetooth LEYes-
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NFCNo-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, fingerprint, gyroscope, 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 mAh5150 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingFast ChargingNo
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Talk time 4G49 h-
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Tests and performance
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Antutu186282 (v8)102000 (v8)
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Geekbench(single-core)256 (v5.4)293 (v5.2)
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Geekbench(multi-core)994 (v5.4)985 (v5.2)
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SAR value
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SAR(head)0.47 W/kg-
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SAR EU(head)0.49 W/kg-
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SAR EU(body)1.13 W/kg-
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Cost
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Price170 USD115 USD