BLU G91 vs UMIDIGI A3X
BLU G91
UMIDIGI A3X
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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, 900, 1700(AWS), 1900, 2100W-CDMA 850, 900, 1700, 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 12, 17, 28LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(850), 19(850), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500)
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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 4, 150 Mbps download, 51 Mbps upload
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GPRSNoYes
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EDGEYesYes
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Availability
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Oficially announced2021-022019-11
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Status2021-022019-11
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Design
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Build-Metal, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual SIM stand-by)
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Height163 mm147.2 mm
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Width76 mm70.2 mm
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Thickness9 mm8.7 mm
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Weight196 g184 g
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ColorsBlue, Green, TwilightGreen, Grey
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Display
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Display typeIPS LCDIPS capacitive touchscreen
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Physical size6.5 inches5.7 inches
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Resolution720 x 1600 pixels720 x 1512 pixels
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Pixel density270 ppi294 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen, Scratch resistant
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Multitouch-Yes
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Hardware
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CPUOcta-core 1.8 GHz Cortex-A53Quad-core 2.0 GHz Cortex-A53
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ChipsetMediaTek Helio A25 MT6762DMediatek Helio A22
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GPUMali-T880 MP2PowerVR GE8300
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Memory RAM4 GB3 GB
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Internal storage128 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB128 GB
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OS
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OSAndroid 10Android 10
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Main camera
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Camera typeQuadDual
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Main camera(wide) , 16 MP, 30x digital zoom16 MP, f/2.0 , 0.26" , 1.132 µm
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(ultrawide) , 5 MP16 MP
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(macro) , 2 MP5 MP
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(depth) , 2 MP
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLED flashdual LED flash
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Camera features-Autofocus, 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
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Selfie camera
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Selfie camera16 MP13 MP, f/2.0
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Selfie camera resolution-4160 x 3120 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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EarpieceYesYes
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Multimedia
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RadioFM RadioFM 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, 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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USBType-C 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 HID-Yes
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bluetooth LE-Yes
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NFCNo-
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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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SensorsAccelerometer, fingerprint, proximityAccelerometer, compass, fingerprint, gyroscope, proximity, light
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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 chargingQuick Charge-
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Cost
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Price180 USD80 USD