Unnecto Quattro S vs Yezz Classic C21
Unnecto Quattro S
Yezz Classic C21
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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, 1900, 2100-
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HSDPA speed42.2 Mbps-
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HSUPA speed21 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2016-52014-3
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Status2016-72014-4
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height124.5 mm106 mm
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Width64.5 mm45 mm
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Thickness10.2 mm14.5 mm
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Weight113 g73 g
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ColorsBlack, Navy, WhiteBlack, Blue, Gray, Green, Purple, Red, White
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Display
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Display typeCapacitive touchscreenTFT
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Physical size4.0 inches1.8 inches
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Resolution480 x 800 pixels128 x 160 pixels
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Pixel density233 ppi114 ppi
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Display colors-66560
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MultitouchYes, max 2 fingers-
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Hardware
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CPUQuad-core 1.2 GHz
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GPUMali-400-
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Memory RAM1 GB-
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Internal storage8 GB64 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)-
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Main camera
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Main camera5 MP
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Primary camera resolution-640 x 480 pixels
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Primary camera video720p@30fpsno
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Secondary camera-No
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Selfie camera1.3 MP
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Secondary camera autofocusautofocus-
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Sound
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3.5mm jackYesNo
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; MP3, WAV ringtonesVibration; ringtones
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Multimedia
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Radio FMStereo FM radioStereo 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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USBmicroUSB 2.0Yes
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Bluetoothv2.1v2.1
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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Messaging IMIMIM
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Messaging Push EmailPush Email-
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WAP-Yes
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JavaNoNo
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SensorsAccelerometer, proximity-
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1400 mAh600 mAh
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Battery removableRemovable-
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Talk time-4 h
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Talk time 2G5 h-
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Talk time 3G4 h-
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Standby time-150 h
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Standby time 2G100 h-
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Standby time 3G72 h-