BLU G91 vs Oppo K9x
BLU G91
Oppo K9x
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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, 900, 1700(AWS), 1900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 12, 17, 28LTE frequency band 1, 2, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 28, 41, 77, 78 SA/NSA
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed11.5 Mbps5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE-A, 750 Mbps download, 211 Mbps upload
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GPRSNoYes
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EDGEYesYes
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Availability
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Oficially announced2021-022021-12
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Status2021-022021-12
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Design
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Build-Plastic, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163 mm162.2 mm
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Width76 mm74.8 mm
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Thickness9 mm8.8 mm
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Weight196 g194 g
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ColorsBlue, Green, TwilightBlack, Blue
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.5 inches6.49 inches
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Resolution720 x 1600 pixels1080 x 2400 pixels
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Pixel density270 ppi405 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen, Aluminosilicate glass
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Display features-90Hz, 480 nits (typ), 600 nits (HBM)
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Hardware
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CPU-Octa-core
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CPUOcta-core 1.8 GHz Cortex-A53Dual-core 2.4 GHz Cortex-A76
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediaTek Helio A25 MT6762DMediaTek Dimensity 810 5G
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GPUMali-T880 MP2Mali-G57 MC2
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Memory RAM4 GB6, 8 GB
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Internal storage128 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB256 GB
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Storage-UFS 2.2
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OS
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OSAndroid 10Android 11, ColorOS 11.1
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Main camera
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Camera typeQuadTriple
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Main camera(wide) , 16 MP, 30x digital zoom(wide) , 64 MP, 20x digital zoom , f/1.7 , 81˚ , 26 mm, 1/1.97" , 0.7 µm
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(ultrawide) , 5 MP(macro) , 2 MP, f/2.4 , 89˚ , 1/5" , 1.75 µm
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(macro) , 2 MP(depth) , 2 MP, 89˚ , f/2.4 , 1/5" , 1.75 µm
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(depth) , 2 MP
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Primary camera resolution-9280 x 6920 pixels
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Primary camera video1080p@30fps1080p@30fps, gyro-EIS
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Primary camera flashLED flashLED 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, macro-mode, phase detection autofocus
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Selfie camera
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Selfie camera type-Single
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Selfie camera16 MP16 MP, (wide) , f/2.0 , 79˚ , 1/3.0" , 1.0 µm
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Selfie camera resolution-4640 x 3456 pixels
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Selfie camera features-Face unlock, HDR
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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 RadioNo
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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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WLAN WiFi Dual Band-Yes
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USBType-C 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v5.1
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-Yes
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NFCNoNo
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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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BDS-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, compass, fingerprint, gyroscope, 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 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick ChargeVOOC 4.0, 33W (50% in 27 min)
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Reverse charging-Yes
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Cost
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Price180 USD220 USD
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Tests and performance
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Antutu-470000 (v9)
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Geekbench(single-core)-587 (v5.2)
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Geekbench(multi-core)-1759 (v5.2)
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