BLU F91 vs vivo X Fold+
BLU F91
vivo X Fold+
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 850, 1700(AWS), 1900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 2, 4, 5, 12, 13, 17, 25, 26, 41, 66, 71LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 66
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5G network5G band 2, 5, 25, 41, 66, 71, 77 SA/NSA/Sub65G band 1, 2, 3, 5, 7, 8, 12, 20, 28, 66, 38, 40, 41, 77, 78, 79 SA/NSA
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTELTE-A
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GPRSNoYes
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EDGEYesYes
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Availability
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Oficially announced2022-042022-09
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Status2022-042022-09
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Design
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Build-Aluminium alloy, glass, faux leather
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height168.7 mm162 mm
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Width76.8 mm74.5 mm
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Thickness8.9 mm14.6 mm
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Height unfolded-162 mm
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Width unfolded-144.9 mm
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Thickness unfolded-6.3 mm
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Weight209 g311 g
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ColorsBlueBlack, Blue, Red
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Display
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Display typeIPS LCDFoldable LTPO AMOLED
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Physical size6.8 inches8.03 inches
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Resolution1080 x 2460 pixels1916 x 2160 pixels
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Pixel density395 ppi360 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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Display features-120Hz, HDR10+
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Cover display-AMOLED
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Cover display physical size-6.53 inches
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Cover display resolution-1080 x 2520 pixels
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.4 GHz Cortex-A76Single-core 3.19 GHz Cortex-X2
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CPU(second)Hexa-core 2.0 GHz Cortex-A55Triple-core 2.75 GHz Cortex-A710
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CPU(third)Quad-core 2.0 GHz Cortex-A510
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ChipsetMediaTek MT6833P Dimensity 810Qualcomm SM8475 Snapdragon 8+ Gen 1
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GPUMali-G57 MC2Adreno 730
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Memory RAM8 GB12 GB
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Internal storage128 GB256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max256 GB-
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Storage-UFS 3.1
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OS
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OSAndroid 11Android 12, Origin OS Ocean
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Main camera
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Camera typeQuadQuad
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Main camera(wide) , 48 MP, f/1.8 , 1/2.0" , 0.8 µm, 30x digital zoom(wide) , 50 MP, f/1.8 , 1/1.57" , 1.0 µm
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(ultrawide) , 5 MP, f/2.2 , 115˚(periscope telephoto) , 8 MP, f/3.4 , 125 mm, 5x optical zoom
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(macro) , 2 MP, f/2.4(telephoto) , 12 MP, f/2.0 , 47 mm, 2x optical zoom
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(depth) , 2 MP, f/2.4(ultrawide) , 48 MP, f/2.2 , 114˚ , 14 mm
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Primary camera resolution8000 x 6000 pixels8192 x 6144 pixels
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Primary camera video4K@30fps, 1080p@30fps8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS
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Primary camera optics-Zeiss optics
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Primary camera flashLED flashdual-LED flash
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Camera features-Autofocus, continuous autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera16 MP, f/2.016 MP, f/2.5 , (wide)
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Selfie camera resolution-4608 x 3456 pixels
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Selfie camera features-Digital image stabilization, face detection, face unlock, HDR
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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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 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
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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 3.2
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USB On-The-GoYesYes
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Bluetoothv5.1v5.2
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Bluetooth A2DPYesYes
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bluetooth LELEYes
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Bluetooth AptX-aptX HD
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NFCYesYes
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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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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, barometer, 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 mAh4730 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 18WYes, 80W (100% in 35 min)
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Reverse chargingYes-
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Wireless reverse charging-Yes, 10W
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Fast wireless chargingYes, 10WYes, 50W
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Talk time 3G-22.6 h
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Tests and performance
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Antutu379387 (v9)1100438 (v9)
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Geekbench(single-core)572 (v5.2)-
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Geekbench(multi-core)1670 (v5.2)-
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Cost
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Price220 USD1450 USD
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