BLU F91 vs Xiaomi Black Shark 4S

BLU F91
BLU F91
Xiaomi Black Shark 4S
Xiaomi Black Shark 4S
BLU F91
Xiaomi Black Shark 4S
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
  • 3G network
    HSDPA 850, 1700(AWS), 1900, 2100
    HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
  • 4G network
    LTE frequency band 2, 4, 5, 12, 13, 17, 25, 26, 41, 66, 71
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41
  • 5G network
    5G band 2, 5, 25, 41, 66, 71, 77 SA/NSA/Sub6
    5G band 1, 3, 8, 28, 41, 77, 78 SA/NSA
  • HSDPA speed
    42.2 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • EV-DO speed
    -
    EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
  • LTE speed
    LTE
    LTE-A
  • GPRS
    No
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2022-04
    2021-10
  • Status
    2022-04
    2021-10
  • Design
  • Build
    -
    Aluminium alloy, glass
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    168.7 mm
    163.7 mm
  • Width
    76.8 mm
    76.2 mm
  • Thickness
    8.9 mm
    9.9 mm
  • Weight
    209 g
    210 g
  • Build features
    -
    Physical pop-up gaming triggers
  • Colors
    Blue
    Black, White
  • Display
  • Display type
    IPS LCD
    Super AMOLED
  • Physical size
    6.8 inches
    6.67 inches
  • Resolution
    1080 x 2460 pixels
    1080 x 2400 pixels
  • Pixel density
    395 ppi
    395 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Scratch resistant
  • Display features
    -
    Always-on display, 144Hz, HDR10+, 1300 nits (peak)
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Dual-core 2.4 GHz Cortex-A76
    Single-core 3.2 GHz Kryo 585
  • CPU(second)
    Hexa-core 2.0 GHz Cortex-A55
    Triple-core 2.42 GHz Kryo 585
  • CPU(third)
    Quad-core 1.80 GHz Kryo 585
  • Chipset
    MediaTek MT6833P Dimensity 810
    Qualcomm SM8250-AC Snapdragon 870 5G
  • GPU
    Mali-G57 MC2
    Adreno 650
  • Memory RAM
    8 GB
    8, 12 GB
  • Internal storage
    128 GB
    128, 256 GB
  • Memory card
    microSD, microSDHC, microSDXC
    No
  • Memory card max
    256 GB
    -
  • Storage
    -
    UFS 3.1
  • OS
  • OS
    Android 11
    Android 11, Joy UI 12.8
  • Main camera
  • Camera type
    Quad
    Triple
  • Main camera
    (wide) , 48 MP, f/1.8 , 1/2.0" , 0.8 µm, 30x digital zoom
    (wide) , 48 MP, f/1.8 , 1/2.0" , 0.8 µm
  • (ultrawide) , 5 MP, f/2.2 , 115˚
    (ultrawide) , 8 MP, f/2.2 , 120˚ , 1/4.0" , 1.12 µm
  • (macro) , 2 MP, f/2.4
    (macro) , 5 MP, f/2.4
  • (depth) , 2 MP, f/2.4
  • Primary camera resolution
    8000 x 6000 pixels
    8000 x 6000 pixels
  • Primary camera video
    4K@30fps, 1080p@30fps
    4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    -
    Autofocus, continuous shooting, digital zoom, optical 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
  • Selfie camera
  • Selfie camera type
    Single
    Single
  • Selfie camera
    16 MP, f/2.0
    20 MP, f/2.0 , (wide) , 0.8 µm
  • Selfie camera resolution
    -
    5184 x 3880 pixels
  • Selfie camera features
    -
    HDR
  • Selfie camera video
    1080p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes, with stereo speakers
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    FM Radio
    No
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n, 802.11ac
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    Type-C 2.0
    Type-C 2.0
  • USB On-The-Go
    Yes
    -
  • Bluetooth
    v5.1
    v5.2
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    LE
    Yes
  • Bluetooth AptX
    -
    aptX HD, aptX Adaptive
  • NFC
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • GALILEO
    -
    Yes
  • BDS
    -
    Yes
  • QZSS
    -
    Yes
  • Features
  • Sensors
    Accelerometer, compass, fingerprint, gyroscope, proximity
    Accelerometer, barometer, compass, fingerprint, gyroscope, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    5000 mAh
    4500 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    Yes, 18W
    Quick Charge, 120W (100% in 17 min)
  • Reverse charging
    Yes
    -
  • Fast wireless charging
    Yes, 10W
    -
  • Tests and performance
  • Antutu
    379387 (v9)
    735000 (v9)
  • Geekbench(single-core)
    572 (v5.2)
    1011 (v5.2)
  • Geekbench(multi-core)
    1670 (v5.2)
    3326 (v5.2)
  • Cost
  • Price
    220 USD
    420 USD

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