alcatel 1B (2022) vs vivo Y51s
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alcatel 1B (2022)
vivo Y51s
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1700(AWS), 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, 4, 5, 8, 34, 38, 39, 40, 41
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5G network-5G band 1, 41, 78; SA/NSA
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed11.1 Mbps5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE Cat 4, 150.8 Mbps download, 51 Mbps upload
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5G speed-3.6+ Gbps download
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-052020-07
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Status2022-052020-07
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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 mm162 mm
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Width71.9 mm76.6 mm
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Thickness10 mm8.5 mm
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Weight172 g190 g
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ColorsBlack, BlueBlack, Blue, White
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Display
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Display typeTFT LCDIPS LCD capacitive touchscreen
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Physical size5.5 inches6.53 inches
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Resolution720 x 1440 pixels1080 x 2340 pixels
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Pixel density293 ppi395 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-A53Dual-core 2.0 GHz Cortex-A77
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CPU(second)Hexa-core 1.8 GHz Cortex-A76
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ChipsetMediatek MT6761 Helio A22Exynos 880
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GPUPowerVR GE8300Mali-G76
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Internal storage32 GB128 GB
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Memory RAM2 GB6 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max128 GB-
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StorageeMMC 5.1UFS 2.1
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OS
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OSAndroid 11 Go EditionFuntouch 10.5 OS (Android 10)
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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 , 25 mm, 1/2.0" , 0.8 µm
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2 MP, f/2.4
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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, RAW
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera5 MP, f/2.2 , 83˚ , 25 mm, 1/5" , 1.12 µm8 MP, f/2.0
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Selfie camera resolution2560 x 1920 pixels3264 x 2448 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 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
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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 2.0microUSB 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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Bluetooth AptX-aptX HD
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NFCNo-
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GPSYes, with A-GPSYes, with A-GPS
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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometerAccelerometer, compass, 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 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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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 h16.7 h
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Standby time 2G759 h-
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Standby time 3G716 h-
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Standby time 4G451 h312 h
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Tests and performance
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Antutu61000 (v8)-
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Cost
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Price100 USD240 USD
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