BLU G51 vs Ulefone Armor 21

BLU G51
BLU G51
Ulefone Armor 21
Ulefone Armor 21
BLU G51
Ulefone Armor 21
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1700(AWS), 1900, 2100
    HSDPA 850, 900, 1700(AWS), 1900, 2100
  • 4G network
    LTE frequency band 2, 3, 4, 5, 7, 12, 17, 28, 66
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28, 34, 38, 39, 40, 41, 66
  • HSDPA speed
    42.2 Mbps
    -
  • HSUPA speed
    5.76 Mbps
    -
  • EV-DO speed
    -
    EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
  • LTE speed
    -
    LTE
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2022-06
    2023-05
  • Status
    2022-06
    2023-05
  • Design
  • Build
    -
    Polycarbonate, TPU, metal
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    155.3 mm
    176 mm
  • Width
    73.5 mm
    81.6 mm
  • Thickness
    9.5 mm
    18.1 mm
  • Weight
    166 g
    400 g
  • Waterproof
    -
    IP68/IP69K (1.5m and 30 mins)
  • Dust proof
    -
    IP68/IP69K
  • MIL-STD-810H
    -
    Yes
  • Colors
    Black, Blue, Gold, Green, Silver
    Black
  • Display
  • Display type
    IPS LCD
    IPS LCD
  • Physical size
    6.1 inches
    6.58 inches
  • Resolution
    720 x 1520 pixels
    1080 x 2408 pixels
  • Pixel density
    276 ppi
    401 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Scratch resistant
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 2.0 GHz Cortex-A53
    Dual-core 2.2 GHz Cortex-A76
  • CPU(second)
    Hexa-core 2.0 GHz Cortex-A55
  • Chipset
    Mediatek MT6761 Helio A22
    MediaTek MT8781 Helio G99
  • GPU
    PowerVR GE8320
    Mali-G57 MC2
  • Memory RAM
    2 GB
    8 GB
  • Internal storage
    32 GB
    256 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC, microSDXC
  • Memory card max
    128 GB
    2 TB
  • OS
  • OS
    Android 11 Go Edition
    Android 13
  • Main camera
  • Camera type
    Dual
    Dual
  • Main camera
    8 MP
    64 MP, (wide) , f/1.9 , 0.8 µm
  • (depth) , 0.3 MP
    (night vision) , 24 MP, f/1.8
  • Primary camera resolution
    -
    9280 x 6180 pixels
  • Primary camera video
    1080p@30fps
    -
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    HDR, Panorama
    Autofocus, continuous shooting, digital zoom, 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
  • Selfie camera
    8 MP
    16 MP, (wide) , f/2.2 , 1.0 µm
  • Selfie camera resolution
    -
    4608 x 3456 pixels
  • Selfie camera features
    -
    Face unlock, HDR, face detection
  • Selfie camera video
    720p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    FM Radio
    Stereo FM radio, RDS, recording
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    -
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    Type-C 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.2
    v5.2
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • Infrared
    -
    Yes
  • NFC
    No
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • GALILEO
    -
    Yes
  • BDS
    -
    Yes
  • Features
  • Sensors
    Accelerometer, fingerprint, proximity
    Accelerometer, barometer, compass, fingerprint, gyroscope, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    3000 mAh
    9600 mAh
  • Battery removable
    -
    Non-removable
  • Fast battery charging
    -
    Yes, 33W
  • Tests and performance
  • Antutu
    -
    370000 (v9)
  • Geekbench(single-core)
    543 (v5.2)
    567 (v5.2)
  • Geekbench(multi-core)
    1675 (v5.2)
    1857 (v5.2)
  • Cost
  • Price
    -
    240 USD

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