BLU F91 vs Nokia XR21
BLU F91
Nokia XR21
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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, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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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, 13, 17, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 43, 48, 66, 71
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5G network5G band 2, 5, 25, 41, 66, 71, 77 SA/NSA/Sub65G band 1, 2, 3, 5, 7, 20, 25, 28, 40, 41, 66, 71, 77, 78, 79 SA/NSA
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HSDPA speed42.2 Mbps45.4 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTELTE-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 announced2022-042023-05
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Status2022-042023-06
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Design
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Build-Glass front (Gorilla Glass Victus), plastic back, plastic frame
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SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM, eSIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height168.7 mm168 mm
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Width76.8 mm78.6 mm
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Thickness8.9 mm10.6 mm
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Weight209 g231 g
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Waterproof-IP68/IP69K (1.5m and 60 mins)
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Dust proof-IP68/IP69K
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MIL-STD-810H-Yes
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ColorsBlueBlack, Green
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.8 inches6.49 inches
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Resolution1080 x 2460 pixels1080 x 2400 pixels
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Pixel density395 ppi406 ppi
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Display colors1677721616777216
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Protection-2D curved glass screen, Corning Gorilla Glass Victus
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.4 GHz Cortex-A76Dual-core 2.2 GHz Kryo 660 Gold
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CPU(second)Hexa-core 2.0 GHz Cortex-A55Hexa-core 1.7 GHz Kryo 660 Silver
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ChipsetMediaTek MT6833P Dimensity 810Qualcomm SM6375 Snapdragon 695 5G
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GPUMali-G57 MC2Adreno 619
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Memory RAM8 GB6 GB
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Internal storage128 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB512 GB
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OS
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OSAndroid 11Android 12
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Main camera
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Camera typeQuadDual
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Main camera(wide) , 48 MP, f/1.8 , 1/2.0" , 0.8 µm, 30x digital zoom(wide) , 64 MP, f/1.8 , 1/2"
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(ultrawide) , 5 MP, f/2.2 , 115˚(ultrawide) , 8 MP, f/2.2 , 1/4.0" , 1.12 µm
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(macro) , 2 MP, f/2.4
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(depth) , 2 MP, f/2.4
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Primary camera resolution8000 x 6000 pixels9280 x 6920 pixels
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Primary camera video4K@30fps, 1080p@30fps4K@30fps, 1080p@30fps
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera features-Autofocus, geotagging, panorama, HDR, touch focus, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, speedwarp
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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/2.4 , (wide)
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Selfie camera resolution-4608 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, with stereo speakers
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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 802.11b, 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 2.0
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USB On-The-GoYesYes
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Bluetoothv5.1v5.1
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Bluetooth A2DPYesYes
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bluetooth LELEYes
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Bluetooth AptX-aptX Adaptive
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NFCYesYes (market dependent)
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GPSYes, with A-GPSYes, with dual-band 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 mAh4800 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 18WUSB Power Delivery 2.0, 33W
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Reverse chargingYes-
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Fast wireless chargingYes, 10W-
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Tests and performance
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Antutu379387 (v9)396000 (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 USD725 USD
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