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  2. BlackBerry Key2 vs O2 XDA Comet

BlackBerry Key2 vs O2 XDA Comet

Compare recorded specifications, size and practical differences.

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    Key differences

    Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

    • WeightXDA Comet: 23 g lighterXDA Comet: 145 g · Key2: 168 g
    • WidthXDA Comet: 13.8 mm narrowerXDA Comet: 58 mm · Key2: 71.8 mm
    • Screen diagonalXDA Comet: 1.8 in smaller diagonalXDA Comet: 2.7 in · Key2: 4.5 in
    • Rear camera layoutDual / SingleKey2: Dual · XDA Comet: Single
    • DepthKey2: 10.5 mm thinnerKey2: 8.5 mm · XDA Comet: 19 mm
    • HeightXDA Comet: 45.4 mm shorterXDA Comet: 106 mm · Key2: 151.4 mm

    Physical size

    Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

    Front
    Key2: 151.4 × 71.8 mm 1 XDA Comet: 106 × 58 mm 2
    Side
    Key2: 151.4 × 8.5 mm 1 XDA Comet: 106 × 19 mm 2
    1. 1. Key2
      Height
      151.4 mm
      Width
      71.8 mm
      Depth
      8.5 mm
      Weight
      168 g
    2. 2. XDA Comet
      Height
      106 mm
      Width
      58 mm
      Depth
      19 mm
      Weight
      145 g

    Specifications

    Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

    Everyday essentials
    Everyday essentials
    SpecificationKey2XDA Comet
    Dimensions (HxWxD)
    • 151.4 Х 71.8 Х 8.5 mm
    • 106 Х 58 Х 19 mm
    Weight
    • 168 g
    • 145 g
    Technology
    • IPS LCD
    • TFT
    Screen size
    • 4.5" inch
    • 2.7" inch
    Screen resolution
    • 1080 x 1620 px
    • 240 x 320 px
    Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64/128 GB
    • 6 GB RAM
    • 64 MB RAM
    • 1 GB ROM
    Memory card support
    • microSD
    • up to 256 GB
    • miniSD
    BatteryCapacity is not battery life. No endurance test is implied.
    • 3500 mAh
    • Non-removable Li-Ion
    • 0 mAh,
    Operating system OS
    • Android 8.1 (Oreo)
    • Microsoft Windows Mobile 6.0 Professional
    Chipset
    • Qualcomm SDM660 Snapdragon 660 (14 nm)
    		 Unknown
    NFC
    • Yes
    		 Unknown
    Headphone jack
    • Yes
    • No
    Display
    Display
    SpecificationKey2XDA Comet
    Touchscreen
    • capacitive touchscreen
    • resistive touchscreen
    Display colors
    • 16M
    • 65K
    Screen area
    • 60.0 cm2
    • 22.6 cm2
    Screen format
    • 3:2 (height:width)
    • 4:3 (height:width)
    Screen to body ratio
    • 55.2%
    • 36.7%
    PPI /points per inch/
    • 434 PPI
    • 148 PPI
    Screen protection
    • Corning Gorilla Glass 3
    		 Unknown
    Camera and Video
    Camera and Video
    SpecificationKey2XDA Comet
    Rear camera, main
    • 12 MP
    • Dual
    • 2 MP
    • Single
    Camera specs
    • 12 MP
    • f/1.8
    • 1/2.3''
    • 1.28µm
    • dual pixel PDAF -12 MP
    • f/2.6
    • 1/3.4''
    • 1.0µm
    • PDAF
    • 2 MP
    Functions
    • Dual-LED dual-tone flash
    • HDR
    • panorama
    • LED flash
    Video
    • 1080p@30fps
    • Yes
    Front camera, selfie
    • 8 MP
    • Single
    • 0.3 MP
    • Single
    Specifications
    • 8 MP
    • f/2.0
    • 1/4''
    • 1.12µm
    • VGA videocall camera
    Performance
    Performance
    SpecificationKey2XDA Comet
    Processor CPU
    • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
    • Intel XScale PXA 270 620 MHz
    Graphics processor GPU
    • Adreno 512
    		 Unknown
    Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
    • 104256
    		 Unknown
    GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
    • 1628
    		 Unknown
    GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
    • 5894
    		 Unknown
    General specs
    General specs
    SpecificationKey2XDA Comet
    Release date
    • 2018
    • June
    • 2007
    • September
    Colors
    • Black
    • Silver
    • Silver
    Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
    • 500 EUR
    		 Unknown
    Battery life Unknown
    • Stand by time- Up to 200 h Talking time- Up to 6 h
    Body build
    • aluminum frame (7000 series)
    • plastic back
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity
    SpecificationKey2XDA Comet
    SIM card
    • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
    • dual stand-by) - BBF100-6 only
    • Mini-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (BBF100-6 model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
    • 2(1900)
    • 3(1800)
    • 4(1700/2100)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 12(700)
    • 13(700)
    • 17(700)
    • 19(800)
    • 20(800)
    • 26(850)
    • 28(700)
    • 32(1500)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500) - EU
    • Africa
    • AU (BBF100-1) LTE band 1(2100)
    • 14(700)
    • 29(700)
    • 30(2300)
    • 41(2500)
    • 66(1700/2100) - Canada
    • US
    • LATAM (BBF100-2) LTE band 1(2100)
    • 41(2500) - ME
    • APAC
    • India (BBF100-6) LTE band 1(2100)
    • 41(2500) - China (BBF100-4)
    • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A (3CA) Cat11 600/75 Mbps
    • HSPA
    GPRS
    • Yes
    • Class 10
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • WiFi Direct
    • hotspot
    • Wi-Fi 802.11b/g
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS2
    • No
    USB
    • 3.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    • miniUSB
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • EDR
    • 1.2
    Harmful irradiation
    • SAR EU - 0.72 W/kg (head) 1.68 W/kg (body)
    		 Unknown
    Music and Audio
    Music and Audio
    SpecificationKey2XDA Comet
    Radio
    • FM radio
    • Stereo FM radio
    • RDS
    Others
    • Active noise cancellation with dedicated mic
    • Handwriting recognition
    Other features
    Other features
    SpecificationKey2XDA Comet
    Dop
    • Sensors Fingerprint (front-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging: 50% in 36 min (Quick Charge 3.0) - Capacitive touch 4-row BlackBerry keyboard - Versions: BBF100-1 (EU
    • Africa
    • AU); BBF100-2 (Canada
    • US
    • LATAM); BBF100-6 (ME
    • APAC
    • India); BBF100-4 (China) Also known as BlackBerry Athena
    • Infrared port - Pocket Office -Voice memo -MP3/AAC player

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