Ulefone Power Armor 20WT vs vivo Y15a
Ulefone Power Armor 20WT
vivo Y15a
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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 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xHSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66LTE frequency band 1, 3, 5, 8, 28, 38, 40, 41
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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 speedLTELTE, 301 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2023-082021-11
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Oficially announced2023-082021-11
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Design
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BuildPolycarbonate, TPU, metalGlass front, plastic back, plastic frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.8 mm164 mm
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Width79.2 mm75.2 mm
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Thickness18.1 mm8.3 mm
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Weight382 g179 g
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WaterproofIP68/IP69K (1.5m and 30 mins)-
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Dust proofIP68/IP69K (1.5m and 30 mins)-
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MIL-STD-810HYes-
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ColorsBlackBlue, Green
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Display
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Display typeIPS LCDIPS LCD
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Physical size5.65 inches6.51 inches
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Resolution1080 x 2600 pixels720 x 1600 pixels
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Pixel density427 ppi270 ppi
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Display colors1677721616777216
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.2 GHz Cortex-A76Quad-core 2.3 GHz Cortex-A53
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CPU(second)Hexa-core 2.0 GHz Cortex-A55quad-core 1.8 GHz Cortex-A53
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ChipsetMediaTek MT8781 Helio G99Mediatek MT6765 Helio P35
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GPUMali-G57 MC2PowerVR GE8320
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Memory RAM12 GB4 GB
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Internal storage256 GB64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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OS
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OSAndroid 12Android 11, Funtouch 11.1
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Main camera
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Camera typeSingleDual
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Main camera(wide) , 50 MP, f/2.2 , 1.0 µm(wide) , 13 MP, f/2.2 , 27 mm
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(depth) , 2 MP, f/2.4
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Primary camera resolution8190 x 6120 pixels4160 x 3120 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashdual-LED 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-mode, macro-mode, phase detection autofocusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 16 MP, f/2.0 , 1.0 µm8 MP, f/2.0
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Selfie camera resolution4608 x 3456 pixels4608 x 3456 pixels
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Selfie camera features-Face unlock
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioWireless FM radio, RDS, recordingFM 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
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual BandYes-
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USBType-C 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.2v5.0
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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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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, 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-PoLi-Po
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Battery capacity10850 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 33W-
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Reverse charging-Yes
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Tests and performance
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Antutu370000 (v9)103000 (v8)
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SAR value
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SAR EU(head)0.49 W/kg-
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SAR EU(body)1.04 W/kg-
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Cost
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Price360 USD160 USD
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