Alcatel CareTime vs vivo Y81i
Alcatel CareTime
vivo Y81i
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500)
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE-A (2CA), Cat7, 300 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2016-12018-10
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Status20162018-11
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Design
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Build-Front glass, plastic body
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SIMYesDual SIM (Nano-SIM, dual stand-by)
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Height40 mm155.1 mm
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Width40 mm75 mm
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Thickness15.8 mm7.8 mm
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Weight143 g
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ColorsBlue, OrangeBlack, Red
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Display
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Display typeOLED (single white color)IPS LCD capacitive touchscreen
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Physical size0.95 inches6.22 inches
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Resolution96 x 64 pixels720 x 1520 pixels
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Pixel density121 ppi270 ppi
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Display colors-16777216
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Protection-Corning Gorilla Glass
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Multitouch-Yes
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Hardware
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CPUQuad-core 2.0 GHz Cortex-A53
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ChipsetMT7198DMediatek MT6761 Helio A22
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GPU-PowerVR GE8320
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Memory RAM-2 GB
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Internal storage-16 GB
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Memory cardmicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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Storage-eMMC 5.1
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OS
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OSNucleus OSFuntouch 4.0 OS (Android 8.1 Oreo)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsYes-
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Earpiece-Yes
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Multimedia
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RadioNoFM 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
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v5.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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JavaNo-
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Voice messagingYes-
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Sensors-Accelerometer, compass, light, proximity
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Browser
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HTML-HTML5
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity380 mAh3260 mAh
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Battery removableNon-removableNon-removable
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Talk time--
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Standby time96 h-
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Main camera
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Main camera13 MP, f/2.2
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-LED flash
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Primary camera phase detection autofocus-phase detection autofocus
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Camera features-Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera5 MP, f/2.2
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Selfie camera resolution-2592 x 1944 pixels
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Selfie camera video-1080p@30fps