ZTE Blade A51 vs ZTE Blade A73
ZTE Blade A51
ZTE Blade A73
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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 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
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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, Cat6, 301 Mbps download, 51 Mbps uploadLTE, 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 announced2021-052023-08
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Status2021-052023-09
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Design
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BuildPolycarbonateAluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height166.5 mm165 mm
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Width75.6 mm76.1 mm
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Thickness8.5 mm8.4 mm
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Weight173 g190 g
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Waterproof-IP54
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Dust proof-IP54
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ColorsBlue, GrayBlue, Gray, Green
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.52 inches6.6 inches
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Resolution720 x 1600 pixels720 x 1612 pixels
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Pixel density269 ppi267 ppi
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Display colors1677721616777216
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 1.6 GHz Cortex-A55Dual-core 1.6 GHz Cortex-A75
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CPU(second)quad-core 1.2 GHz Cortex-A55Hexa-core 1.6 GHz Cortex-A55
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ChipsetUnisoc SC9863AUnisoc T606
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GPUIMG8322Mali-G57 MP1
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Memory RAM2 GB4 GB
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Internal storage32, 64 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max512 GB512 GB
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OS
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OSAndroid 11 Go EditionAndroid 13
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Main camera
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Camera typeDualDual
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Main camera13 MP50 MP, (wide)
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2 MP2 MP, (depth) , f/2.4 , 1.75 µm
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Primary camera resolution4160 x 3120 pixels4160 x 3120 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, 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 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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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera5 MP, f/2.0 , 1.0 µm5 MP
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Selfie camera resolution2560 x 1920 pixels2560 x 1944 pixels
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Selfie camera featuresFace unlock, face detectionFace unlock, face detection
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Selfie camera video1080p@30fps720p@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 Dual Band-Yes
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USBType-C 2.0Type-C 2.0
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USB On-The-GoYes-
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Bluetoothv4.2v5.2
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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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Features
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SensorsAccelerometer, fingerprint, 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 capacity3200 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes, 22.5W
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Tests and performance
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Antutu101300 (v8)123500 (v9)
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Geekbench(single-core)147 (v5.2)-
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Geekbench(multi-core)808 (v5.2)-
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Cost
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Price90 USD125 USD
