Oppo R15 Dream Mirror Edition vs Ulefone T1 Premium Edition
Oppo R15 Dream Mirror Edition
Ulefone T1 Premium Edition
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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 MHz
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700, 1900, 2100; TD-SCDMA 1880-1920 MHz; TD-SCDMA 2010-2025 MHz
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4G networkLTE 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)LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 18(800); LTE-TDD 1900, 2300, 2500, 2600
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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, Cat6, 301 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-32017-11
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Status20182017-11
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Design
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BuildFront glass, ceramic bodyAluminium alloy
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM/Nano-SIM(microSD))
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Height155.3 mm155 mm
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Width75 mm76.9 mm
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Thickness7.5 mm8.45 mm
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Weight175 g181 g
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ColorsCeramic Black, Dream Mirror RedBlue, Red
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Display
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Display typeAMOLED capacitive touchscreenIPS capacitive touchscreen
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Physical size6.28 inches5.5 inches
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Resolution1080 x 2280 pixels1080 x 1920 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 3, 2.5D curved glass screen
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MultitouchYesYes
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.2 GHz Kryo 260Quad-core 2.6 GHz Cortex-A53
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CPU(second)quad-core 1.8 GHz Kryo 260quad-core 1.6 GHz Cortex-A53
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ChipsetQualcomm SDM660 Snapdragon 660MediaTek Helio P25(MT6757CD)
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GPUAdreno 512Mali-T880 MP2
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Memory RAM6 GB6 GB
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Internal storage128 GB128 GB
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Memory cardmicroSD(uses second SIM slot)microSD, microSDHC, microSDXC
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Memory card max256 GB256 GB
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OS
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OSAndroid 8.1 (Oreo)Android OS, v7.0 Nougat
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Main camera
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Camera typeDualDual
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Main camera16 MP, f/1.7 , 1/2.6" , 1.22 µm16 MP, f/2.0 , 1.029 µm, 3.5 mm
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20 MP, f/1.7 , 1/2.8" , 1 µm5 MP
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Primary camera resolution4608 x 3456 pixels4608 x 3456 pixels
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Primary camera video2160p@30fps1080p@30fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flashquad-LED flash
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Primary camera phase detection autofocus-phase detection autofocus
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera20 MP, f/2.08 MP, f/2.8 , 2.8 mm, 1.127 µm
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Selfie camera resolution5184 x 3880 pixels3264 x 2448 pixels
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Selfie camera video1080p1080p@20fps
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Sound
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3.5mm jackYesYes
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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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RadioNo-
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Radio FM-FM radio with RDS
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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 5 GHz
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYesYes
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USBmicroUSB 2.0Type-C reversible connector
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USB On-The-GoYesYes
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Bluetoothv5.0v4.1
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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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 capacity3400 mAh3680 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC Flash ChargeYes
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Standby time 2G-450 h
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Standby time 3G-450 h
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