BLU F91 vs Microsoft Surface Duo 2

BLU F91
BLU F91
Microsoft Surface Duo 2
Microsoft Surface Duo 2
BLU F91
Microsoft Surface Duo 2
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 1700(AWS), 1900, 2100
    HSDPA 850, 900, 1900, 2100
  • 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, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 42, 46, 48, 66, 71
  • 5G network
    5G band 2, 5, 25, 41, 66, 71, 77 SA/NSA/Sub6
    5G band 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6 - global; 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77, 78, 79, 257, 260, 261 SA/NSA/Sub6/mmWave - USA
  • HSDPA speed
    42.2 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    LTE
    LTE-A (5CA) Cat20, 2000 Mbps download, 150 Mbps upload
  • 5G speed
    -
    6 Gbps download
  • GPRS
    No
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2022-04
    2021-09
  • Status
    2022-04
    2021-10
  • Design
  • Build
    -
    Glass front (Gorilla Glass Victus), glass back (Gorilla Glass)
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Nano-SIM, eSIM
  • Height
    168.7 mm
    145.2 mm
  • Width
    76.8 mm
    93.1 mm
  • Thickness
    8.9 mm
    11 mm
  • Height unfolded
    -
    184.5 mm
  • Width unfolded
    -
    145.2 mm
  • Thickness unfolded
    -
    5.5 mm
  • Weight
    209 g
    284 g
  • Stylus
    -
    Yes
  • Colors
    Blue
    Glacier, Obsidian
  • Display
  • Display type
    IPS LCD
    AMOLED capacitive touchscreen
  • Physical size
    6.8 inches
    8.3 inches
  • Resolution
    1080 x 2460 pixels
    1892 x 2588 pixels
  • Pixel density
    395 ppi
    401 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Corning Gorilla Glass Victus
  • Display features
    -
    90Hz, HDR, 800 nits (peak)
  • Cover display
    -
    AMOLED capacitive touchscreen
  • Cover display physical size
    -
    5.8 inches
  • Cover display resolution
    -
    1344 x 1892 pixels
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Dual-core 2.4 GHz Cortex-A76
    Single-core 2.84 GHz Kryo 680
  • CPU(second)
    Hexa-core 2.0 GHz Cortex-A55
    Triple-core 2.42 GHz Kryo 680
  • CPU(third)
    Quad-core 1.80 GHz Kryo 680
  • Chipset
    MediaTek MT6833P Dimensity 810
    Qualcomm SM8350 Snapdragon 888 5G
  • GPU
    Mali-G57 MC2
    Adreno 660
  • Memory RAM
    8 GB
    8 GB
  • Internal storage
    128 GB
    128, 256, 512 GB
  • Memory card
    microSD, microSDHC, microSDXC
    No
  • Memory card max
    256 GB
    -
  • Storage
    -
    UFS
  • OS
  • OS
    Android 11
    Android 11
  • Main camera
  • Camera type
    Quad
    Triple
  • Main camera
    (wide) , 48 MP, f/1.8 , 1/2.0" , 0.8 µm, 30x digital zoom
    (wide) , 12 MP, f/1.7 , 1.4 µm, 27 mm
  • (ultrawide) , 5 MP, f/2.2 , 115˚
    (telephoto) , 12 MP, f/2.4 , 51 mm, 1.0 µm, 2x optical zoom
  • (macro) , 2 MP, f/2.4
    (ultrawide) , 13 MP, f/2.2 , 1.0 µm
  • (depth) , 2 MP, f/2.4
  • Primary camera resolution
    8000 x 6000 pixels
    -
  • Primary camera video
    4K@30fps, 1080p@30fps
    4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, HDR
  • Primary camera flash
    LED flash
    -
  • 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
  • Selfie camera
  • Selfie camera type
    Single
    Single
  • Selfie camera
    16 MP, f/2.0
    12 MP, f/2.0 , (wide) , 24 mm, 1.0 µm
  • Selfie camera video
    1080p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    -
  • Loudspeaker
    Yes
    Yes, with stereo speakers
  • Earpiece
    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
    Wi-Fi hotspot
  • WLAN WiFi Direct
    Yes
    Wi-Fi direct
  • WLAN WiFi Dual Band
    -
    Dual-band
  • USB
    Type-C 2.0
    Type-C 3.2, DisplayPort
  • USB On-The-Go
    Yes
    -
  • Bluetooth
    v5.1
    v5.1
  • Bluetooth A2DP
    Yes
    A2DP
  • bluetooth LE
    LE
    LE
  • Bluetooth AptX
    -
    aptX Adaptive
  • NFC
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Sensors
    Accelerometer, compass, fingerprint, gyroscope, proximity
    Dual accelerometer, dual compass, fingerprint, dual gyroscope, dual proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    5000 mAh
    4449 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    Yes, 18W
    Yes, 23W
  • Reverse charging
    Yes
    -
  • Fast wireless charging
    Yes, 10W
    -
  • Talk time 4G
    -
    28 h
  • Tests and performance
  • Antutu
    379387 (v9)
    750000 (v9)
  • Geekbench(single-core)
    572 (v5.2)
    1091 (v5.4)
  • Geekbench(multi-core)
    1670 (v5.2)
    3517 (v5.4)
  • Cost
  • Price
    220 USD
    1900 USD

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