Yezz Classic C23A vs vivo Y81i
Yezz Classic C23A
vivo Y81i
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 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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Status2016-22018-11
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Oficially announced2015-112018-10
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Design
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Build-Front glass, plastic body
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SIMDual SIM (Mini-SIM)Dual SIM (Nano-SIM, dual stand-by)
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Height112 mm155.1 mm
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Width48.5 mm75 mm
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Thickness12.6 mm7.8 mm
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Weight81 g143 g
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ColorsBlack, Blue, Fushsia, Gold, Green, Red, Silver, WhiteBlack, Red
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size1.8 inches6.22 inches
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Resolution128 x 160 pixels720 x 1520 pixels
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Pixel density114 ppi270 ppi
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Display colors26214416777216
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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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Chipset-Mediatek MT6761 Helio A22
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GPU-PowerVR GE8320
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Memory RAM4 MB2 GB
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Internal storage4 MB16 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max8 GB256 GB
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Storage-eMMC 5.1
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Main camera
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Primary cameraVGA-
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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 videovideo1080p@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 featuresNoAutofocus, 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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Secondary cameraNo-
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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
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV-
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Earpiece-Yes
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Multimedia
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Radio-FM Radio
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-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 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv2.1v5.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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GPSNoYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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Messaging SMSSMS-
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WAPWAP 2.0-
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JavaNo-
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Sensors-Accelerometer, compass, light, proximity
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity600 mAh3260 mAh
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Battery removableRemovableNon-removable
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Talk time4 h-
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Standby time200 h-
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OS
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OS-Funtouch 4.0 OS (Android 8.1 Oreo)
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Browser
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HTML-HTML5