BLU Tank Xtreme 4.0 vs Oppo K3
BLU Tank Xtreme 4.0
Oppo K3
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900, CDMA 800
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3G networkHSDPA 850, 1700, 1900, 2100HSDPA 800, 850, 900, 1700/2100, 1900, 2100, TD-SCDMA 1880-1920, 2010-2025
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4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 12(700), 17(700), 18(800), 19(800), 26(850), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE Cat 15, 798.0 Mbps download, 226.0 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-12019-5
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Status2017-12019-5
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Design
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Build-Plastic
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SIMDual SIM (Micro-SIM)Dual SIM (Nano-SIM, dual SIM stand-by)
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Height130 mm161.2 mm
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Width69 mm76 mm
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Thickness13.9 mm9.4 mm
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Weight141 g191 g
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ColorsBlueGreen, White, Purple
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED capacitive touchscreen
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Physical size4.0 inches6.5 inches
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Resolution480 x 800 pixels1080 x 2340 pixels
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Pixel density233 ppi396 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHzDual-core 2.2 GHz Kryo 360
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CPU(second)Hexa-core 1.7 GHz Kryo 360
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ChipsetMediatek MT6580Qualcomm Snapdragon 710
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GPUMali-400Adreno 616
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Memory RAM512 MB6, 8 GB
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Internal storage4 GB64, 128 GB
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Memory cardmicroSDNo
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Memory card max64 GB-
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Storage-UFS 2.1
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OS
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OSAndroid OS, v6.0 (Marshmallow)ColorOS 6 (Android 9.0 Pie)
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Main camera
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Camera type-Dual
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Main camera3.15 MP16 MP, f/1.7 , 1/2.5" , 1.12 µm
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2 MP, f/2.4
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video720p@30fps2160@30fps, 1080@120fps, 720@240fps
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Primary camera flashLED flashdual LED flash
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Camera featuresGeo-tagging, face detection, touch focusAutofocus, continuous shooting, 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, contrast autofocus
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Selfie camera
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Selfie camera2 MP16 MP, f/2
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Selfie camera resolution-4608 x 3456 pixels
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Selfie camera video-1080p@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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Earpiece-Yes
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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 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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Wi-Fi display-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C reversible connector
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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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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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Beidou-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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JavaNo-
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SensorsAccelerometerAccelerometer, compass, proximity, light, gyroscope, in-display fingerprint sensor
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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 capacity2800 mAh3765 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-VOOC 3.0
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Talk time 2G26 h-
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Talk time 3G16 h-
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Standby time 2G725 h-
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Standby time 3G625 h-