alcatel 1B (2022) vs vivo Y51a
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alcatel 1B (2022)
vivo Y51a
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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, 2100
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4G networkLTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - 5031D, 5031G; 2, 3, 4, 5, 7, 8, 12, 13, 17, 26, 28, 38, 40, 66 - 5031A, 5041JLTE frequency band 1, 3, 5, 8, 40
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed11.1 Mbps5.76 Mbps
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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE-A, 603 Mbps download, 151 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-052021-01
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Status2022-052021-01
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Design
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BuildPlasticPlastic
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height146.7 mm163.9 mm
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Width71.9 mm75.3 mm
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Thickness10 mm8.4 mm
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Weight172 g188 g
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ColorsBlack, BlueCrystal Symphony, Titanium Sapphire
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Display
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Display typeTFT LCDIPS LCD
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Physical size5.5 inches6.58 inches
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Resolution720 x 1440 pixels1080 x 2408 pixels
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Pixel density293 ppi401 ppi
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Display colors1677721616777216
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.0 GHz Cortex-A53Quad-core 2.0 GHz Kryo 260 Gold
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CPU(second)quad-core 1.8 GHz Kryo 260 Silver
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ChipsetMediatek MT6761 Helio A22Qualcomm SM6115 Snapdragon 662
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GPUPowerVR GE8300Adreno 610
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Internal storage32 GB128 GB
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Memory RAM2 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB1 TB
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StorageeMMC 5.1-
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OS
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OSAndroid 11 Go EditionAndroid 11, Funtouch 11
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Main camera
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Camera typeSingleTriple
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Main camera8 MP, f/2.0 , 81˚ , 25 mm, 1/4.0" , 1.12 µm48 MP, f/1.8 , 1/2.0" , 0.8 µm, (wide)
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 1/4.0" , 1.12 µm
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(macro) , 2 MP, f/2.4
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Primary camera resolution3264 x 2448 pixels8000 x 6000 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30fps, gyro-EIS
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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, night modeAutofocus, 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
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera5 MP, f/2.2 , 83˚ , 25 mm, 1/5" , 1.12 µm16 MP, f/2.0 , 1/3.06" , 1.0 µm, (wide)
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Selfie camera resolution2560 x 1920 pixels4640 x 3456 pixels
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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 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 DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCNoNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometerAccelerometer, 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 capacity3000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Quick Charge
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Talk time 2G39.4 h-
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Talk time 3G26.4 h-
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Talk time 4G12.5 h-
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Standby time 2G759 h-
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Standby time 3G716 h-
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Standby time 4G451 h-
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Tests and performance
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Antutu61000 (v8)178300 (v8)
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Geekbench(single-core)-317 (v5.2)
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Geekbench(multi-core)-1384 (v5.2)
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Cost
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Price100 USD240 USD
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