BLU Studio J8 LTE vs UMIDIGI X
BLU Studio J8 LTE
UMIDIGI X
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1700(AWS), 1900, 2100W-CDMA 800, 850, 900, 1700, 1900, 2100; TD-SCDMA 1880-1920, 2010-2025
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 7(2600), 12(700), 17(700), 28(700)LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100)
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HSDPA speed42.2 Mbps-
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HSUPA speed11.5 Mbps-
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE Cat 7 301.5 Mbps download, 102 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-72019-8
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Status2017-72019-8
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Design
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Build-Plastic
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SIMDual SIM (Nano-SIM/ Micro-SIM)Dual SIM (Nano-SIM, Nano-SIM/microSD)
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Height155.7 mm158.6 mm
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Width77.6 mm75.6 mm
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Thickness8.9 mm8.1 mm
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Weight183 g195 g
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ColorsBlack, Gold, Rose Gold, SilverBlack, Blue
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED
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Physical size5.5 inches6.35 inches
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Resolution720 x 1280 pixels720 x 1548 pixels
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Pixel density267 ppi269 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen
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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 GHz ARM Cortex-A53Quad-core 2.0 GHz Cortex-A73
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CPU(second)quad-core 2.0 GHz Cortex-A53
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ChipsetMediatek MT6737MediaTek Helio P60 (MT6771Vs)
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GPUMali-T720Mali-G72 MP3
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Memory RAM1, 2 GB4 GB
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Internal storage8, 16 GB128 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max64 GB256 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 7.0 (Nougat)Android 9.0 Pie
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Main camera
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Camera type-Triple
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Main camera8 MP48 MP, f/1.79 , 1/2" , 1.6 µm
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8 MP, 1/4" , 1.12 µm
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5 MP
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Primary camera resolution-8000 x 6000 pixels
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Primary camera video1080p@30fps1080@30fps
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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
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Selfie camera
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FlashLED flash-
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Selfie camera5 MP16 MP, f/2 , 0.23" , 1.029 µm
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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-FM radio, RDS
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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 DirectYesYes
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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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USB hostYes-
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Bluetoothv4.1v4.2
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Bluetooth A2DPYesYes
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bluetooth HID-Yes
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bluetooth LEYes-
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-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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SensorsFingerprint (rear-mounted), accelerometer, proximityAccelerometer, compass, fingerprint, gyroscope, proximity, light, in-display fingerprint
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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 capacity2500 mAh4150 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-MediaTek Pump Express Plus
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Talk time 2G22 h-
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Talk time 3G16 h-
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Standby time 2G750 h-
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Standby time 3G625 h-
