Ulefone T1 vs vivo V15
Ulefone T1
vivo V15
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700, 1900, 2100; TD-SCDMA 1880-1920 MHz; TD-SCDMA 2010-2025 MHzHSDPA 850, 900, 2100
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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), 18(800); LTE-TDD 1900, 2300, 2500, 2600LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500)
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EV-DO speed3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE, 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 announced20172019-3
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Status20172019-3
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Design
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BuildAluminium alloyPlastic
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD))Dual SIM (Nano-SIM, dual stand-by)
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Height155 mm161.2 mm
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Width76.9 mm75.9 mm
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Thickness8.45 mm8.5 mm
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Weight181 g186 g
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ColorsBlack, RedBlue, Red
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Display
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Display typeIPS capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches6.53 inches
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Resolution1080 x 1920 pixels1080 x 2340 pixels
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Pixel density401 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass 3, 2.5D curved glass screenScratch resistant, 2.5D curved glass screen, Corning 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 2.6 GHz Cortex-A53Quad-core 2.1 GHz Cortex-A73
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CPU(second)quad-core 1.6 GHz Cortex-A53Hexa-core 2.0 GHz Cortex-A53
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ChipsetMediaTek Helio P25(MT6757CD)MediaTek Helio P70
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GPUMali-T880 MP2Mali-G72 MP3
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Memory RAM6 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 max128 GB256 GB
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OS
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OSAndroid OS, v7.0 NougatFuntouch 9 (Android 9.0 Pie)
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Main camera
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Camera typeDualTriple
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Main camera16 MP, f/2.0 , 3.5 mm, 1.029 µm12 MP, f/1.8
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5 MP8 MP, f/2.2 , 13 mm
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5 MP, f/2.4
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Primary camera resolution4608 x 3456 pixels4032 x 3024 pixels
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Primary camera video1080p@30fps2160p@30fps, 1080p@30fps
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Primary camera flashquad-LED flashLED flash
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Primary camera phase detection autofocusphase detection autofocusphase detection autofocus
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Camera featuresAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, 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 camera8 MP, f/2.8 , 2.8 mm, 1.127 µm32 MP, f/2.0
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Selfie camera resolution3264 x 2448 pixels6560 x 4928 pixels
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Selfie camera video1080p@20fps1080p@30fps
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Sound
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3.5mm jack-Yes
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LoudspeakerYesYes
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Earpiece-Yes
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Multimedia
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Radio-FM Radio
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Radio FMFM radio with RDS-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5 GHzWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 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 reversible connectormicroUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv4.1v4.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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BDS-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, light, proximityAccelerometer, compass, fingerprint, gyro, 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 capacity3680 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingMediaTek Pump Express Plus 2.0Yes
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Standby time 2G450 h-
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Standby time 3G450 h-
