Doogee S51 vs Infinix Note 8i
Doogee S51
Infinix Note 8i
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 2100; HSDPA 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66LTE frequency band 1, 3, 5, 7, 8, 20, 38, 40, 41; 1, 3, 7, 8, 20, 28
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE, Cat7, 301 Mbps download, 102 Mbps uploadLTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-092020-10
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Status2022-092020-11
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Design
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BuildMetal, rubber, polycarbonate-
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height167.4 mm171.4 mm
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Width81.4 mm77.7 mm
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Thickness14.6 mm8.9 mm
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Weight266 g-
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WaterproofIP68/IP69K-
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Dust proofIP68/IP69K-
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MIL-STD-810HYes-
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ColorsBlack, Green, OrangeBlue, Gray, Green
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.0 inches6.78 inches
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Resolution720 x 1440 pixels720 x 1640 pixels
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Pixel density268 ppi264 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass2.5D curved glass screen, Corning Gorilla Glass
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Display features-480 nits (peak), Infinity-O Display
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Hardware
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CPU-Octa-core
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CPUOcta-core 2.0 GHz Cortex-A53Dual-core 2.0 GHz Cortex-A75
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CPU(second)Hexa-core 1.8 GHz Cortex-A55
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ChipsetMediaTek Helio G25Mediatek Helio G80
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GPUPowerVR GE8320Mali-G52 MC2
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Memory RAM4 GB6 GB
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Internal storage64 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max512 GB512 GB
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OS
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OSAndroid 12Android 10, XOS 7.1
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Main camera
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Camera typeDualQuad
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Main camera(wide) , 20 MP, f/1.8 , 90˚ , 1/2.9" , 1.25 µm(wide) , 48 MP, f/1.9 , 1/2.0" , 0.8 µm
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(depth) , 2 MP, f/2.4 , 1/5" , 1.75 µm(macro) , 2 MP
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(depth) , 2 MP
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2 MP
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Primary camera resolution5184 x 3840 pixels8000 x 6000 pixels
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Primary camera video1080p1440p@30fps
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Primary camera flashquad-LED flashquad-LED 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, self-timer, scene-mode, macro-mode, phase detection autofocusAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus, Ultra Night Mode 2.0
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 8 MP, f/2.0 , 80˚16 MP, f/2.2 , 1/2.0" , 0.8 µm
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Selfie camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlockFace unlock, HDR
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Selfie camera video1080p1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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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, 802.11n 5Ghz, 802.11acWi-Fi 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual BandYesYes
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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYesNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BDSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, geomagnetic, gyroscope, light, proximityAccelerometer, compass, fingerprint, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity5180 mAh5200 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes
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Talk time 3G24 h-
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Talk time 4G24 h-
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Standby time 2G-595 h
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Standby time 3G360 h509 h
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Standby time 4G360 h592 h
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Tests and performance
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Antutu102000 (v8)203000 (v8)
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Geekbench(single-core)166 (v5.2)-
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Geekbench(multi-core)968 (v5.2)-
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Cost
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Price155 USD180 USD
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