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  2. BlackBerry Key2 vs Samsung D720

BlackBerry Key2 vs Samsung D720

Compare recorded specifications, size and practical differences.

Samsung D720

Samsung D720

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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.

      • WeightD720: 53 g lighterD720: 115 g · Key2: 168 g
      • WidthD720: 24.8 mm narrowerD720: 47 mm · Key2: 71.8 mm
      • Screen diagonalD720: 2.7 in smaller diagonalD720: 1.8 in · Key2: 4.5 in
      • Rear camera layoutDual / SingleKey2: Dual · D720: Single
      • DepthKey2: 14.5 mm thinnerKey2: 8.5 mm · D720: 23 mm
      • HeightD720: 52.4 mm shorterD720: 99 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 D720: 99 × 47 mm 2
      Side
      Key2: 151.4 × 8.5 mm 1 D720: 99 × 23 mm 2
      1. 1. Key2
        Height
        151.4 mm+52.4 mm versus D720
        Width
        71.8 mm+24.8 mm versus D720
        Depth
        8.5 mm
        Weight
        168 g
      2. 2. D720
        Height
        99 mm
        Width
        47 mm
        Depth
        23 mm+14.5 mm versus Key2
        Weight
        115 g
      Weight

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

      1. 1. Key2168 g

        +53 g versus D720

      2. 2. D720115 g

      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 4.5 in · 3:2 About 60.3 cm² rectangular area
      2. 2. D720 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 by storage capacity and phone
      StorageKey2D720
      64 GB 6 GB RAM Unknown
      128 GB 6 GB RAM Unknown
      D720: Original memory entry

      18 MB

      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. D720

      NFC
      Unknown
      Headphone jack
      No
      Memory card support
      See details MMC-micro

      Battery capacity

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

      Recorded capacity

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

      1. 1. Key23500 mAh

        +2600 mAh versus D720

      2. 2. D720900 mAh

      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. D720

      Everyday essentials
      Everyday essentials
      SpecificationKey2D720
      Dimensions (HxWxD)
      • 151.4 Х 71.8 Х 8.5 mm
      • 99 Х 47 Х 23 mm
      Weight
      • 168 g
      • 115 g
      Technology
      • IPS LCD
      • TFT
      Screen size
      • 4.5" inch
      • 1.8" inch
      Screen resolution
      • 1080 x 1620 px
      • 176 x 220 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 64/128 GB
      • 6 GB RAM
      • 18 MB
      Memory card support
      • microSD
      • up to 256 GB
      • MMC-micro
      BatteryCapacity is not battery life. No endurance test is implied.
      • 3500 mAh
      • Non-removable Li-Ion
      • 900 mAh
      • Removable Li-Ion
      Operating system OS
      • Android 8.1 (Oreo)
      • Symbian OS 7.0
      • Series 60 UI
      Chipset
      • Qualcomm SDM660 Snapdragon 660 (14 nm)
      		 Unknown
      NFC
      • Yes
      		 Unknown
      Headphone jack
      • Yes
      • No
      Display
      Display
      SpecificationKey2D720
      Touchscreen
      • capacitive touchscreen
      		 Unknown
      Display colors
      • 16M
      • 256K
      Screen area
      • 60.0 cm2
      • 10.2 cm2
      Screen format
      • 3:2 (height:width)
      		 Unknown
      Screen to body ratio
      • 55.2%
      • 21.9%
      PPI /points per inch/
      • 434 PPI
      • 0 PPI
      Screen protection
      • Corning Gorilla Glass 3
      		 Unknown
      Camera and Video
      Camera and Video
      SpecificationKey2D720
      Rear camera, main
      • 12 MP
      • Dual
      • 1.3 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
      • 1.3 MP
      Functions
      • Dual-LED dual-tone flash
      • HDR
      • panorama
      • LED flash
      Video
      • 1080p@30fps
      • Yes
      Front camera, selfie
      • 8 MP
      • Single
      • 0 MP,
      Specifications
      • 8 MP
      • f/2.0
      • 1/4''
      • 1.12µm
      		 Unknown
      Performance
      Performance
      SpecificationKey2D720
      Processor CPU
      • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
      • TI 192 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
      SpecificationKey2D720
      Release date
      • 2018
      • June
      • 2005
      • Q1
      Colors
      • Black
      • Silver
      • Black
      • Red
      • White
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 500 EUR
      		 Unknown
      Battery life Unknown
      • Stand by time- Up to 170 h Talking time- Up to 4 h
      Body build
      • aluminum frame (7000 series)
      • plastic back
      		 Unknown
      Communication and Connectivity
      Communication and Connectivity
      SpecificationKey2D720
      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)
      		 Unknown
      Speed
      • HSPA 42.2/5.76 Mbps
      • LTE-A (3CA) Cat11 600/75 Mbps
      		 Unknown
      GPRS
      • Yes
      • Class 10
      Edge
      • Yes
      • No
      Wi-Fi
      • Wi-Fi 802.11 a/b/g/n/ac
      • dual-band
      • WiFi Direct
      • hotspot
      • No
      GPS
      • Yes
      • with A-GPS
      • GLONASS
      • BDS2
      • No
      USB
      • 3.0
      • Type-C 1.0 reversible connector
      • USB On-The-Go
      • Proprietary
      Bluetooth
      • 5.0
      • A2DP
      • LE
      • EDR
      • 2.0
      Harmful irradiation
      • SAR EU - 0.72 W/kg (head) 1.68 W/kg (body)
      • SAR EU - 0.40 W/kg (head)
      Music and Audio
      Music and Audio
      SpecificationKey2D720
      Radio
      • FM radio
      • No
      Others
      • Active noise cancellation with dedicated mic
      		 Unknown
      Other features
      Other features
      SpecificationKey2D720
      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
      • MP3/AAC/WAV/MP4 player -Document viewer (Word
      • Excel
      • PowerPoint
      • PDF) -SyncML -Predictive text input -Voice memo -Voice command -Organizer

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