Oppo R15 vs ZTE nubia Z20
Oppo R15
ZTE nubia Z20
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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HSPA speedHSPA-
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTELTE Cat 18, 1.2 Gbps download, 221 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-32019-8
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Status20182019-8
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Design
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BuildFront glass, aluminum bodyAluminium alloy, glass
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height155.1 mm158.6 mm
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Width75.2 mm75.2 mm
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Thickness7.4 mm9.2 mm
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Weight175 g186 g
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ColorsHot Red, Snow White, Star PurpleBlack, Blue, Red
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Display
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Display typeAMOLED capacitive touchscreenAMOLED
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Physical size6.28 inches6.42 inches
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Resolution1080 x 2280 pixels1080 x 2340 pixels
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Pixel density401 ppi401 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5Scratch resistant, Corning Gorilla Glass
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MultitouchYesYes
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Display features-Always-on display, DC dimming, HDR10
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Additional display-AMOLED
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Resolution of additional display-720 x 1520 pixels
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Size of additional display-5.1 inches
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2 GHz Cortex-A73Single-core 2.96 GHz Kryo 485
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CPU(second)quad-core 2 GHz Cortex-A53Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.8 GHz Kryo 485
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ChipsetMediatek Helio P60Qualcomm SDM855 Snapdragon 855+
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GPUMali-G72 MP3Adreno 640
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Memory RAM6 GB6, 8 GB
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Internal storage128 GB128, 512 GB
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Memory cardmicroSD(uses second SIM slot)No
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Memory card max256 GB-
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OS
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OSAndroid 8.1 (Oreo)Android 9.0 Pie; nubia 7.0
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Main camera
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Camera typeDualTriple
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Main camera16 MP, f/1.7 , 1/2.6" , 1.22 µm48 MP, f/1.7 , 1/2" , 0.8 µm, 26 mm, 3x optical zoom
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5 MP, f/2.28 MP
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16 MP, 12 mm
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Primary camera resolution4608 x 3456 pixels8000 x 6000 pixels
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Primary camera video2160p@30fps4320@15fps, 2160p@30/60fps, 1080p@30/60fps, 720p@1920fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode
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Selfie camera
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Selfie camera20 MP, f/2.0
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Selfie camera resolution5184 x 3880 pixels-
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Selfie camera video1080p-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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RadioNoNo
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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, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-GoYesYes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDRYes-
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Infrared-Yes
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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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Beidou-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging Push EmailPush Email-
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SensorsFingerprint (rear-mounted), accelerometer, compass, gyro, proximityAccelerometer, compass, fingerprint, gyroscope, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity3450 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC Flash ChargeYes
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Cost
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Price-500 USD
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