Energizer E4 vs Oppo A12
Energizer E4
Oppo A12
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 800, 900, 2100
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4G network-LTE frequency band 1, 3, 5, 8, 38, 40, 41
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE-A
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GPRSYesYes
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EDGENoYes
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Availability
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Oficially announced2022-062020-04
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Status2022-082020-04
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Design
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Build-Glass front, plastic back, plastic frame
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SIMDual SIM (Mini-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height115 mm155.9 mm
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Width46 mm75.5 mm
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Thickness13.5 mm8.3 mm
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Weight65 g165 g
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ColorsBlack, Blue, Gold, Red, SilverBlack, Blue
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size1.77 inches6.22 inches
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Resolution128 x 160 pixels720 x 1520 pixels
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Pixel density116 ppi270 ppi
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Display colors-16777216
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Protection-2.5D curved glass screen, Corning Gorilla Glass 3
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Display features-450 nits typ. brightness
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Hardware
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CPU-Octa-core
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CPU312 MHz2.35 GHz Quad-core Cortex-A53
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CPU(second)quad-core 1.8 GHz Cortex-A53
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ChipsetUnisoc SC6531DAMediatek MT6765 Helio P35
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GPU-PowerVR GE8320
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Memory RAM-3, 4 GB
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Internal storage-32, 64 GB
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Memory cardmicroSDHCmicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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Storage-eMMC 5.1
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PhonebookYes-
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Call recordsYes-
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Main camera
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Camera typeSingleDual
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Main camera13 MP, f/2.2 , 1/3.1" , 1.12 µm
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2 MP, f/2.4
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Primary camera resolution-4160 x 3120 pixels
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Primary camera videoYes1080p@30fps
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Primary camera flash-LED flash
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Camera features-Autofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, night mode
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Earpiece-Yes
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Multimedia
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RadioFM RadioFM Radio
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Connectivity
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WLANNoWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSBmicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv2.0v5.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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NFCNo-
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GPSNoYes, with A-GPS
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GLONASS-Yes
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Beidou-Yes
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Features
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Messaging SMSYes-
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JavaNo-
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GamesNo-
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Sensors-Accelerometer, compass, fingerprint, gyroscope, proximity
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1000 mAh4230 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Yes
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Cost
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Price10 USD130 USD
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OS
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OS-ColorOS 6.1 (Android 9.0 Pie)
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Selfie camera
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Selfie camera5 MP, f/2.0 , 1/5" , 1.12 µm
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video-720p@30fps
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Browser
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HTML-HTML5