Yezz C21 vs alcatel 3T 8
Yezz C21
alcatel 3T 8
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Network
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2G networkGSM 850, 900, 1800, 1900N/A
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3G network-N/A
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4G network-LTE frequency band 2(1900), 4(1700/2100), 5(850), 12(700), 66(1700/2100), 71(600)
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LTE speed-LTE
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GPRSUp to 48 kbpsNo
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EDGENoNo
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Availability
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Oficially announced2016-72018-10
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Status2016-82018-10
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Design
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Build-Glass front, plastic back, plastic frame
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SIMDual SIM (Mini-SIM)Micro-SIM
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Height113 mm209.5 mm
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Width48.5 mm125 mm
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Thickness14.6 mm8.3 mm
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Weight70 g279 g
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ColorsBlack, Blue, Red, WhiteBlack, Blue
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size1.8 inches8.0 inches
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Resolution128 x 160 pixels800 x 1280 pixels
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Pixel density114 ppi189 ppi
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Display colors26214416777216
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Multitouch-Yes
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Hardware
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CPU321 MHz1.28 GHz Quad-core Cortex-A53
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ChipsetSpreadtrum SC6531DAMediatek MT8765
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Internal storage4 MB16, 32 GB
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Memory RAM4 MB1, 2, 3 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max8 GB128 GB
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PhonebookYes-
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Call recordsYes-
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Main camera
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Primary cameraVGA-
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Main camera5 MP, f/2.4 , 1/5" , 1.12 µm
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Interpolated resolution-8 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera videovideo1080p@30fps
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Camera featuresNoContinuous shooting, digital zoom, geotagging, panorama, HDR, 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 camera2 MP, f/2.8 , 1/5" , 1.65 µm
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Selfie camera resolution-1600 x 1200 pixels
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Selfie camera video-720p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3-
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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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Bluetoothv2.1v4.2
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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GPSNoNo
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Features
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Messaging SMSSMS-
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WAPYes-
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JavaNo-
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Sensors-Accelerometer
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity600 mAh4080 mAh
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Battery removableRemovableNon-removable
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Talk time3 h-
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Standby time180 h-
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Standby time 2G-400 h
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Standby time 3G-400 h
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OS
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OS-Android 8.1 Oreo
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Browser
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HTML-HTML5