Archos Oxygen 57 vs Oppo R15 Dream Mirror Edition
Archos Oxygen 57
Oppo R15 Dream Mirror Edition
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 20(800)LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps-
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HSUPA speed11 Mbps-
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HSPA speed-HSPA
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LTE speedLTE, Cat7, 301 Mbps download, 102 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-22018-3
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Status2019-22018
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Design
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BuildPlasticFront glass, ceramic body
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height147.8 mm155.3 mm
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Width70.7 mm75 mm
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Thickness9.3 mm7.5 mm
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Weight150 g175 g
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ColorsVioletCeramic Black, Dream Mirror Red
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED capacitive touchscreen
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Physical size5.71 inches6.28 inches
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Resolution720 x 1520 pixels1080 x 2280 pixels
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Pixel density295 ppi401 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screenCorning Gorilla Glass 5
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MultitouchYesYes
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 1.6 GHz Cortex-A55Quad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.2 GHz Cortex-A55quad-core 1.8 GHz Kryo 260
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ChipsetUnisoc SC9863Qualcomm SDM660 Snapdragon 660
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GPUPowerVR GE8322Adreno 512
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Memory RAM3 GB6 GB
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Internal storage32 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD(uses second SIM slot)
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Memory card max-256 GB
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OS
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OSAndroid 9.0 PieAndroid 8.1 (Oreo)
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Main camera
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Camera typeDualDual
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Main camera8 MP16 MP, f/1.7 , 1/2.6" , 1.22 µm
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0.3 MP20 MP, f/1.7 , 1/2.8" , 1 µm
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Primary camera resolution3264 x 2448 pixels4608 x 3456 pixels
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Primary camera video1080p@30fps2160p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flashLED 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, self-timer, scene-modeGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP20 MP, f/2.0
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Selfie camera resolution2560 x 1920 pixels5184 x 3880 pixels
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Selfie camera video480p@30fps1080p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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BeidouYes-
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging Push Email-Push Email
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SensorsAccelerometer, fingerprint, proximityFingerprint (rear-mounted), accelerometer, compass, gyro, 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 capacity2800 mAh3400 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-VOOC Flash Charge
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