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BlackBerry Key2 vs Samsung Galaxy Fold

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.

    • Display technology

      OLED versus LCD

      Key2:
      LCD
      Galaxy Fold:
      OLED

    • Weight

      Key2: 95 g lighter

      Key2:
      168 g
      Galaxy Fold:
      263 g

    • Chipset

      Key2:
      Qualcomm SDM660 Snapdragon 660 (14 nm)
      Galaxy Fold:
      Qualcomm SDM855 Snapdragon 855 (7 nm)

    • Rear camera layout

      Key2:
      Dual
      Galaxy Fold:
      Triple

    • Release year

      Key2:
      2018
      Galaxy Fold:
      2019

    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.

    1. 1. Key2

      Height:
      151.4 mm
      Width:
      71.8 mm
      Depth:
      8.5 mm

    2. 2. Galaxy Fold

      Height:
      Unknown
      Width:
      Unknown
      Depth:
      Unknown

      Folded/unfolded dimensions are ambiguous in this record; outlines are omitted.

    Weight

    Bars start at zero and share a scale within this chart.

    1. 1. Key2

      168 g

    2. 2. Galaxy Fold

      263 g

      +95 g versus Key2

    Screen size

    Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

    At least two phones need compatible screen dimensions for a drawing.

    1. 1. Key2

      Screen diagonal:
      4.5 in
      Aspect ratio (height:width):
      3:2
      Approximate rectangular screen area:
      60.3 cm²

    2. 2. Galaxy Fold

      Galaxy Fold: Screen geometry unavailable or conflicting.

    Memory variants

    Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

    Recorded RAM for Key2, Galaxy Fold, compared at the same storage capacity.
    StorageKey2Galaxy Fold
    64 GB 6 GB RAM Not recorded
    128 GB 6 GB RAM Not recorded
    512 GB Not recorded 12 GB RAM

    Practical features

    Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

    1. Key2

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 GB

    2. Galaxy Fold

    NFC:
    Yes
    Headphone jack:
    No
    Memory card support:
    No

    Battery capacity

    Capacity is not battery life. No endurance test is implied.

    Recorded battery capacity

    Bars start at zero and share a scale within this chart.

    1. 1. Key2

      3500 mAh

    2. 2. Galaxy Fold

      4380 mAh

      +880 mAh versus Key2

    Specifications

    Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

    1. Key22. Galaxy Fold

    Everyday essentials
    Everyday essentials — specifications for Key2, Galaxy Fold.
    SpecificationKey2Galaxy Fold
    Dimensions (HxWxD)
    • 151.4 Х 71.8 Х 8.5 mm
    • 160.9 Х 62.9 Х 15.5 mm
    Weight
    • 168 g
    • 263 g
    Technology
    • IPS LCD
    • Dynamic AMOLED
    Screen size
    • 4.5" inch
    • 7.3" inch
    Screen resolution
    • 1080 x 1620 px
    • 1536 x 2152 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64/128 GB
    • 6 GB RAM
    • 512 GB
    • 12 GB RAM
    Memory card support
    • microSD
    • up to 256 GB
    • No
    Battery Capacity is not battery life. No endurance test is implied.
    • 3500 mAh
    • Non-removable Li-Ion
    • 4380 mAh
    • Non-removable Li-Po
    Operating system OS
    • Android 8.1 (Oreo)
    • Android 9.0 (Pie)
    Chipset
    • Qualcomm SDM660 Snapdragon 660 (14 nm)
    • Qualcomm SDM855 Snapdragon 855 (7 nm)
    NFC
    • Yes
    • Yes
    Headphone jack
    • Yes
    • No
    Display
    Display — specifications for Key2, Galaxy Fold.
    SpecificationKey2Galaxy Fold
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 60.0 cm2
    • 162.6 cm2
    Screen format
    • 3:2 (height:width)
    • 16:10 (height:width)
    Screen to body ratio
    • 55.2%
    • 85.7%
    PPI /points per inch/
    • 434 PPI
    • 362 PPI
    Screen protection
    • Corning Gorilla Glass 3
    		 Unknown
    Camera and Video
    Camera and Video — specifications for Key2, Galaxy Fold.
    SpecificationKey2Galaxy Fold
    Rear camera, main
    • 12 MP
    • Dual
    • 12 MP
    • Triple
    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
    • 12 MP
    • f/1.5-2.4
    • 27mm (wide)
    • 1/2.55"
    • 1.4µm
    • dual pixel PDAF
    • OIS - 12 MP
    • f/2.4
    • 52mm (telephoto)
    • 1/3.6"
    • 1.0µm
    • AF
    • OIS
    • 2x optical zoom - 16 MP
    • f/2.2
    • 12mm (ultrawide)
    Functions
    • Dual-LED dual-tone flash
    • HDR
    • panorama
    • HDR
    Video
    • 1080p@30fps
    • 2160p@30fps
    • 1080p@30fps
    • gyro-EIS
    Front camera, selfie
    • 8 MP
    • Single
    • 10 MP
    • Dual
    Specifications
    • 8 MP
    • f/2.0
    • 1/4''
    • 1.12µm
    • 10 MP
    • f/2.2
    • 26mm (wide)
    • 1.22µm 8 MP
    • f/1.9
    • 24mm (wide)
    • 1.22µm
    • depth sensor Cover camera: 10 MP
    Performance

    Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

    Performance — specifications for Key2, Galaxy Fold.
    SpecificationKey2Galaxy Fold
    Processor CPU
    • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
    • Octa-core (1x2.84 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
    Graphics processor GPU
    • Adreno 512
    • Adreno 640
    Antutu 7 score *
    • 104256
    • 379422
    GeekBench 4 Single Core *
    • 1628
    		 Unknown
    GeekBench 4 Multi-Core *
    • 5894
    		 Unknown
    General specs
    General specs — specifications for Key2, Galaxy Fold.
    SpecificationKey2Galaxy Fold
    Release date
    • 2018
    • June
    • 2019
    • February
    Colors
    • Black
    • Silver
    • Space Silver
    • Cosmos Black
    • Martian Green
    • Astro Blue
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 500 EUR
    • 1750 EUR
    Body build
    • aluminum frame (7000 series)
    • plastic back
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for Key2, Galaxy Fold.
    SpecificationKey2Galaxy Fold
    SIM card
    • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
    • dual stand-by) - BBF100-6 only
    • Nano-SIM
    • Electronic SIM card (eSIM)
    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 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A (3CA) Cat11 600/75 Mbps
    • HSPA
    • LTE-A
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • WiFi Direct
    • hotspot
    • Wi-Fi 802.11 a/b/g/n/ac/ax
    • dual-band
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS2
    • Yes
    • with A-GPS
    • GLONASS
    • GALILEO
    • BDS
    USB
    • 3.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    • 3.1
    • Type-C 1.0 reversible connector
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • EDR
    • 5.0
    • A2DP
    • LE
    • aptX HD
    Harmful irradiation
    • SAR EU - 0.72 W/kg (head) 1.68 W/kg (body)
    • SAR - 0.41 W/kg (head) 1.39 W/kg (body) SAR EU - 0.49 W/kg (head) 1.58 W/kg (body)
    Music and Audio
    Music and Audio — specifications for Key2, Galaxy Fold.
    SpecificationKey2Galaxy Fold
    Radio
    • FM radio
    • No
    Others
    • Active noise cancellation with dedicated mic
    • HDR10+ -Cover display: 4.6"
    • Super AMOLED
    • 720 x 1680 pixels (21:9)
    • 32-bit/384kHz audio -Active noise cancellation with dedicated mic -Dolby Atmos sound -Tuned by AKG
    Other features
    Other features — specifications for Key2, Galaxy Fold.
    SpecificationKey2Galaxy Fold
    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
    • Sensors Fingerprint (side-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass
    • barometer - ANT+ -Bixby natural language commands and dictation -Samsung DeX (desktop experience support) - Fast battery charging 15W -Fast wireless charging 15W -Power bank/Reverse wireless charging 9W - Samsung Pay (Visa
    • MasterCard certified) -Dimensions: --Unfolded: 160.9 x 117.9 x 6.9 mm --Folded: 160.9 x 62.9 x 15.5 mm - Versions: SM-F900F (Global); SM-F900W (Canada); SM-F9000 (China
    • Hong Kong)

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