Unnecto Bolt vs Yezz Classic C21
Unnecto Bolt
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, 900, 1900, 2100-
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4G networkLTE frequency band 2(1900), 3(1800), 4(1700/2100), 12(700), 17(700)-
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HSPA speedHSPA-
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LTE speedLTE-
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GPRSYesYes
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EDGEYes
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Availability
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Status2016-82014-4
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Oficially announced2016-62014-3
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height145.2 mm106 mm
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Width73.5 mm45 mm
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Thickness9.2 mm14.5 mm
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Weight170 g73 g
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ColorsBlack, SilverBlack, Blue, Gray, Green, Purple, Red, White
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size5.0 inches1.8 inches
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Resolution720 x 1280 pixels128 x 160 pixels
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Pixel density294 ppi114 ppi
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Display colors1677721666560
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MultitouchYes, max 5 fingers-
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Hardware
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CPUQuad-core 1.1 GHz
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GPUAdreno 304-
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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 camera8 MP
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Primary camera resolution-640 x 480 pixels
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Primary camera video1080p@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 camera2 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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RadioNo-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0Yes
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Bluetoothv4.1v2.1
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bluetooth LEYes-
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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 capacity2000 mAh600 mAh
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Battery removableRemovable-
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Talk time-4 h
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Talk time 2G6 h-
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Talk time 3G5 h-
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Standby time-150 h
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Standby time 2G200 h-
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Standby time 3G175 h-