Samsung Galaxy S21+ 5G vs ZTE Blade A73
Samsung Galaxy S21+ 5G
ZTE Blade A73
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMAGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
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5G network5G band SA/NSA/Sub6/mmWave-
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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-A (CA)LTE, 750 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 announced2021-012023-08
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Status2021-012023-09
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Design
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BuildGlass front (Gorilla Glass Victus), glass back (Gorilla Glass), aluminum frameAluminium alloy, glass
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SIMSingle SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height161.5 mm165 mm
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Width75.6 mm76.1 mm
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Thickness7.8 mm8.4 mm
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Weight200 (Sub6) / 202 (mmWave) g190 g
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PaymentSamsung Pay (Visa, MasterCard certified)-
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WaterproofIP68 (1.5m and 30 mins)IP54
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Dust proofIP68IP54
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ColorsBlack, Gold, Pink, Red, Silver, VioletBlue, Gray, Green
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Display
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Display typeDynamic AMOLED 2XIPS LCD
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Physical size6.7 inches6.6 inches
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Resolution1080 x 2400 pixels720 x 1612 pixels
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Pixel density394 ppi267 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass Victus-
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Display features120Hz, HDR10+, 1300 nits (peak), Infinity-O display, Always-On display-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.9 GHz Cortex-X1Dual-core 1.6 GHz Cortex-A75
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CPU(second)Triple-core 2.80 GHz Cortex-A78Hexa-core 1.6 GHz Cortex-A55
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CPU(third)Quad-core 2.2 GHz Cortex-A55
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ChipsetExynos 2100Unisoc T606
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GPUMali-G78 MP14Mali-G57 MP1
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Memory RAM8 GB4 GB
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Internal storage128, 256 GB128 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-512 GB
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StorageUFS 3.X-
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OS
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OSAndroid 11, One UI 3.1Android 13
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 12 MP, f/1.8 , 26 mm, 1/1.76" , 1.8 µm(wide) , 50 MP
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(telephoto) , 64 MP, f/2.0 , 1/1.72" , 0.8 µm, 1.1x optical zoom , 3x hybrid zoom(depth) , 2 MP, f/2.4 , 1.75 µm
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120˚ , (ultrawide) , 12 MP, f/2.2 , 1/2.55" , 1.4 µm
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Primary camera resolution4032 x 3024 pixels4160 x 3120 pixels
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Primary camera video8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS1080p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, optical zoom, optical image stabilization, 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, phase detection autofocus
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DxOMark photo123-
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DxOMark zoom77-
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DxOMark video93-
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DxOMark camera score116-
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Selfie camera
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Selfie camera type-Single
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Selfie camera(wide) , 10 MP, f/2.2 , 80˚ , 26 mm, 1/3.24" , 1.22 µm5 MP
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Selfie camera resolution3648 x 2736 pixels2560 x 1944 pixels
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Selfie camera featuresAutofocus, HDR, phase detection autofocusFace unlock, face detection
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Selfie camera video4K@30/60fps, 1080p@30fps720p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with stereo speakersYes
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EarpieceYesYes
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 6EWi-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 DirectYes-
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WLAN WiFi Dual BandYesYes
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USBType-C 3.2Type-C 2.0
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USB On-The-GoYes-
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BDSYes-
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, proximityAccelerometer, fingerprint, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4800 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes, 22.5W
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Wireless reverse chargingYes-
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Fast wireless chargingQi/PMA-
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Tests and performance
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Antutu677991 (v8)123500 (v9)
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Geekbench(single-core)1094 (v5.2)-
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Geekbench(multi-core)3721 (v5.2)-
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SAR value
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SAR(head)0.65 W/kg-
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SAR(body)0.95 W/kg-
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SAR EU(head)0.54 W/kg-
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SAR EU(body)1.33 W/kg-
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Cost
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Price1000 USD125 USD
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Multimedia
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Radio-FM Radio