BLU Vivo X vs Oppo K1
BLU Vivo X
Oppo K1
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 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), 17(700), 28(700)LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 39(1900); LTE-TDD 1900, 2300, 2500, 2600 MHz
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HSDPA speed42.2 Mbps-
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HSUPA speed11.5 Mbps-
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LTE speed-LTE, Cat12, 603 Mbps download, 102 Mbps upload
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LTE-A speedLTE-A, (2CA) Cat6, 300 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-22018-10
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Status2018-22018-10
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Design
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BuildAluminium alloy, plasticMetal, glass
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SIMHybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height160 mm158.3 mm
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Width76.8 mm75.5 mm
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Thickness8.2 mm7.4 mm
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Weight188 g-
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ColorsBlackBlue, Red
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size6.0 inches6.4 inches
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Resolution720 x 1440 pixels1080 x 2340 pixels
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Pixel density268 ppi403 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 32.5D 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 2.6 GHz Cortex-A53Quad-core 2.0 GHz Kryo 260
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CPU(second)quad-core 1.6 GHz Cortex-A53quad-core 1.8 GHz Kryo 260
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ChipsetMediatek MT6757 Helio P20Qualcomm SDM660 Snapdragon 660
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GPUMali-T880MP2Adreno 512
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Memory RAM4 GB4, 6 GB
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Internal storage64 GB64 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max64 GB-
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OS
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OSAndroid 7.0 (Nougat)ColorOS 5.2 (Android 8.1 Oreo)
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Main camera
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Camera typeDualDual
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Main camera13 MP, 1/3" , 1.12 µm16 MP, 1/2.8" , 1.12 µm, f/1.7
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5 MP, 1/5" , 1.12 µm2 MP
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Primary camera resolution4160 x 3120 pixels4608 x 3456 pixels
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Primary camera video1080p@30fps2160p@30fps, 1080p@30fps
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Primary camera Autofocusphase detection autofocus-
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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 featuresGeo-tagging, HDR, face detection, touch focusAutofocus, continuous shooting, digital zoom, optical 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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FlashLED flash-
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Selfie camera typeDual-
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Selfie camera20 MP, 1/2.78" , 1.0 µm25 MP, f/2.0
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8 MP
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Selfie camera resolution5384 x 3752 pixels5760 x 4312 pixels
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Selfie camera video1080p@30fps1080p@30fps
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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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EarpieceYesYes
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v5.0
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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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GLONASS-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 IMIM-
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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-Ion
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Battery capacity4010 mAh3500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesVOOC
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Talk time 2G48 h-
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Talk time 3G48 h-
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Standby time 2G480 h-
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Standby time 3G480 h-