ZTE Blade A51 vs vivo X Flip
ZTE Blade A51
vivo X Flip
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA
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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, Cat6, 301 Mbps download, 51 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-052023-04
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Status2021-052023-04
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Design
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BuildPolycarbonateAluminium alloy, glass, faux leather
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height166.5 mm86.4 mm
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Width75.6 mm75.3 mm
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Thickness8.5 mm16.6 mm
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Height unfolded-166.4 mm
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Width unfolded-75.3 mm
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Thickness unfolded-7.8 mm
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Weight173 g198 g
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ColorsBlue, GrayBlack, Gold, Violet
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Display
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Display typeIPS LCDFoldable LTPO AMOLED
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Physical size6.52 inches6.74 inches
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Resolution720 x 1600 pixels1080 x 2520 pixels
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Pixel density269 ppi407 ppi
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Display colors167772161073741824
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Display features-120Hz, HDR10+
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Cover display-AMOLED
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Cover display physical size-3 inches
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Cover display resolution-422 x 682 pixels
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 1.6 GHz Cortex-A55Single-core 3.0 GHz Cortex-X2
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CPU(second)quad-core 1.2 GHz Cortex-A55Triple-core 2.5 GHz Cortex-A710
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CPU(third)Quad-core 1.8 GHz Cortex-A510
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ChipsetUnisoc SC9863AQualcomm SM8475 Snapdragon 8+ Gen 1
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GPUIMG8322Adreno 730
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Memory RAM2 GB12 GB
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Internal storage32, 64 GB256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max512 GB-
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Storage-UFS 3.1
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OS
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OSAndroid 11 Go EditionAndroid 13, Origin OS 3
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Main camera
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Camera typeDualDual
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Main camera13 MP50 MP, (wide) , f/1.8 , 23 mm, 1/1.49" , 1.0 µm
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2 MP12 MP, (ultrawide) , f/2.2 , 106˚ , 1/2.93" , 1.12 µm
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Primary camera resolution4160 x 3120 pixels8190 x 6120 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30/60fps
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Primary camera flashLED flashdual-LED 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, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, tracking 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 µm32 MP, f/2.5 , (wide)
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Selfie camera resolution2560 x 1920 pixels6560 x 5480 pixels
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Selfie camera featuresFace unlock, face detectionHDR, face unlock, autofocus
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioNo
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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, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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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-GoYesYes
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Bluetoothv4.2v5.3
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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NFCYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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BDS-Yes
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QZSS-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-IonLi-Po
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Battery capacity3200 mAh4400 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes, 44W
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Tests and performance
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Antutu101300 (v8)995000 (v9)
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Geekbench(single-core)147 (v5.2)1695 (v6)
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Geekbench(multi-core)808 (v5.2)4338 (v6)
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Cost
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Price90 USD880 USD
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