Energizer Ultimate U620S Pop vs Oukitel C21 Pro
Energizer Ultimate U620S Pop
Oukitel C21 Pro
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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, 2100HSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)LTE frequency band 1, 3, 7, 8, 19, 20
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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, 301 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-12021-06
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Status2019-12021-06
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Design
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BuildPlastic, metalPlastic
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height153.2 mm162 mm
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Width74.9 mm75 mm
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Thickness10.3 mm9 mm
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Weight-192 g
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ColorsBlack, Green, RedBlack, Green, Purple
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD
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Physical size6.2 inches6.39 inches
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Resolution1080 x 2280 pixels720 x 1560 pixels
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Pixel density407 ppi269 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screenScratch resistant, 2.5D curved glass screen
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MultitouchYes-
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.1 GHz Cortex-A73Quad-core 1.8 GHz Cortex-A53
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CPU(second)quad-core 2.0 GHz Cortex-A53quad-core 1.5 GHz Cortex-A53
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ChipsetMediaTek Helio P70MediaTek Helio P22 (MT6762D)
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GPUMali-G72 MP3PowerVR GE8320
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Memory RAM6 GB4 GB
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Internal storage128 GB64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB256 GB
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OS
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OSAndroid 9.0 PieAndroid 11
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Main camera
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Camera typeTripleTriple
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Main camera12 MP12 MP, f/2.2 , 1/2.55"
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5 MP2 MP, (macro) , f/2.2 , 76˚ , 1/5" , 1.75 µm
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2 MP0.3 MP, (depth)
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Primary camera resolution4000 x 3000 pixels4032 x 3024 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashdual-LED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, scene-modeAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus
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Selfie camera
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Selfie camera typeDualSingle
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Selfie camera16 MP8 MP, f/2.2 , 81˚ , 1/4" , 1.12 µm
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2 MP
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Selfie camera resolution4608 x 3456 pixels3264 x 2448 pixels
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Selfie camera features-Face unlock
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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EarpieceYesYes
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Headphone adapterYes-
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Multimedia
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RadioFM RadioFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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USBType-C 1.0 reversible connectorType-C 2.0
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USB On-The-GoYes-
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFC-No
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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Features
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SensorsAccelerometer, fingerprint, compass, gyro, proximityAccelerometer, fingerprint, light, proximity
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3200 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes
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Talk time 4G-10 h
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Standby time 4G-360 h
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Browser
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HTML-HTML5
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Tests and performance
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Antutu-95488 (v8)
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Geekbench(single-core)-154 (v5.2)
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Geekbench(multi-core)-741 (v5.2)
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SAR value
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SAR EU(head)-0.75 W/kg
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SAR EU(body)-1.16 W/kg
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Cost
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Price-130 USD
