Energizer E28 vs Energizer E4
Energizer E28
Energizer E4
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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GPRSYesYes
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EDGENoNo
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Availability
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Oficially announced2021-042022-06
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Status2021-042022-08
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Design
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SIMDual SIM (Mini-SIM, Micro-SIM)Dual SIM (Mini-SIM, dual stand-by)
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Height134.5 mm115 mm
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Width56 mm46 mm
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Thickness16.9 mm13.5 mm
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Weight113 g65 g
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FlashlightYes-
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ColorsBlack, Blue, Brown, Gray, Green, White, YellowBlack, Blue, Gold, Red, Silver
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Display
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Display typeTFTTFT
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Physical size2.8 inches1.77 inches
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Resolution240 x 320 pixels128 x 160 pixels
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Pixel density143 ppi116 ppi
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Display colors262144-
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Hardware
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CPU312 MHz
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ChipsetSpreadtrum SC6531EUnisoc SC6531DA
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Memory cardmicroSDmicroSDHC
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PhonebookYesYes
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Call recordsYesYes
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Main camera
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Camera typeSingleSingle
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Primary camera videoYesYes
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Multimedia
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RadioFM RadioFM Radio
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Connectivity
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WLANNoNo
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USBmicroUSBmicroUSB
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Bluetoothv2.1v2.0
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NFCNoNo
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GPSNoNo
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Features
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Messaging SMSYesYes
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JavaNoNo
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GamesNoNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh1000 mAh
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Battery removable-Removable
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Cost
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Price25 USD10 USD