Oppo K7x vs Ulefone X
Oppo K7x
Ulefone X
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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 1xEV-DOHSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
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5G network5G band 1, 41, 77, 78 SA/NSA-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE-A (2CA)LTE, Cat7 301 Mbps download, 102 Mbps upload
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5G speed2.3 Gbps download-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-112018-5
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Status2020-112018-5
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Design
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BuildPlasticPolycarbonate
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM/Nano-SIM(microSD))
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Height162.2 mm150.93 mm
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Width75.1 mm73.41 mm
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Thickness9.1 mm9.05 mm
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Weight194 g217 g
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ColorsBlack, BlueBlack, White
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Display
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Display typeLTPS IPS LCDIPS capacitive touchscreen
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Physical size6.5 inches5.85 inches
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Resolution1080 x 2400 pixels720 x 1512 pixels
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Pixel density405 ppi286 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3-
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Multitouch-Yes
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Display features480 nits (typ), 600 nits (peak), 90Hz-
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.0 GHz Cortex-A76Quad-core 2.0 GHz Cortex-A53
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CPU(second)Hexa-core 2.0 GHz Cortex-A55quad-core 1.5 GHz Cortex-A53
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ChipsetMediaTek MT6853V Dimensity 720 5GMediaTek Helio P23 (MT6763V)
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GPUMali-G57 MC3Mali-G71 MP2
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Memory RAM6 GB4 GB
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Internal storage128 GB64 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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StorageUFS 2.1-
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OS
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OSAndroid 10, ColorOS 7.2Android 8.1 Oreo
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Main camera
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Camera typeQuadDual
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Main camera(wide) , 48 MP, f/1.7 , 25 mm, 1/2.0" , 0.8 µm13 MP, f/2.2
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(ultrawide) , 8 MP, f/2.2 , 119˚ , 1/4.0" , 1.12 µm5 MP
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(macro) , 2 MP, f/2.4
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(depth) , 2 MP, f/2.4
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Interpolated resolution-16 MP
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Primary camera resolution8000 x 6000 pixels4160 x 3120 pixels
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Primary camera video4K@30fps, 1080p@30/60/120fps; gyro-EIS1080p@30fps
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Primary camera flashLED flashdual-LED flash
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Primary camera phase detection autofocus-phase detection autofocus
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Camera featuresAutofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-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
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera(wide) , 16 MP, f/2.0 , 26 mm, 1/3.06" , 1.0 µm8 MP, f/2.4
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Selfie camera resolution4640 x 3456 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlock, HDR-
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Selfie camera video1080p@30fps720p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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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, 802.11n 5Ghz, 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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USBType-C 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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Bluetooth AptXaptX HD-
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NFCNo-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYes-
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Beidou-Yes
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BDSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, gyroscope, fingerprint, 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 capacity5000 mAh3300 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC 4.0 (100% in 65 min)Yes
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Reverse chargingYes-
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Wireless charging-Qi wireless charging
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Talk time 2G-10 h
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Talk time 3G-10 h
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Standby time 2G-290 h
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Standby time 3G-290 h
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Tests and performance
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Antutu240000 (v8)-
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Geekbench(single-core)585 (v5.2)-
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Geekbench(multi-core)1775 (v5.2)-
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Cost
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Price230 USD-
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