Energizer Power Max P20 vs Yezz C21
Energizer Power Max P20
Yezz C21
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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GPRSYesUp to 48 kbps
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EDGENoNo
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Availability
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Oficially announced2018-52016-7
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Status2018-52016-8
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height136.5 mm113 mm
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Width55 mm48.5 mm
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Thickness17.5 mm14.6 mm
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Weight70 g
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ColorsBlackBlack, Blue, Red, White
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Display
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Display typeTFTTFT
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Physical size2.8 inches1.8 inches
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Resolution240 x 320 pixels128 x 160 pixels
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Pixel density143 ppi114 ppi
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Display colors66560262144
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Hardware
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CPU321 MHz
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ChipsetSpreadtrum SC6531ESpreadtrum SC6531DA
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Memory RAM4 MB4 MB
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Internal storage4 MB4 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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PhonebookYesYes
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Call recordsYesYes
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Main camera
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Primary cameraVGAVGA
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Primary camera videonovideo
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Camera featuresNoNo
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; Polyphonic, MP3 ringtonesVibration, Polyphonic, MP3
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Multimedia
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Radio FMFM radioStereo FM radio
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Connectivity
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WLAN-
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USBReverse charging outmicroUSB 2.0
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BluetoothYesv2.1
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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WAPWAP 2.0Yes
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JavaYesNo
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Power bank functionYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4000 mAh600 mAh
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Battery removable-Removable
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Talk time-3 h
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Talk time 3G40 h-
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Standby time-180 h
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Standby time 3G744 h-