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Nokia 6720 classic vs Plum Sync 4.0b

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.

    • Weight

      Sync 4.0b: 25.2 g lighter

      6720 classic:
      110 g
      Sync 4.0b:
      84.8 g

    • Width

      6720 classic: 18.5 mm narrower

      6720 classic:
      45 mm
      Sync 4.0b:
      63.5 mm

    • Screen diagonal

      6720 classic: 1.8 in smaller diagonal

      6720 classic:
      2.2 in
      Sync 4.0b:
      4 in

    • Depth

      Sync 4.0b: 3.6 mm thinner

      6720 classic:
      14 mm
      Sync 4.0b:
      10.4 mm

    • Height

      6720 classic: 14.5 mm shorter

      6720 classic:
      110 mm
      Sync 4.0b:
      124.5 mm

    • Release year

      6720 classic:
      2009
      Sync 4.0b:
      2015

    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. 6720 classic

      Height:
      110 mm
      Width:
      45 mm
      Depth:
      14 mm +3.6 mm versus Sync 4.0b

    2. 2. Sync 4.0b

      Height:
      124.5 mm +14.5 mm versus 6720 classic
      Width:
      63.5 mm +18.5 mm versus 6720 classic
      Depth:
      10.4 mm

    Weight

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

    1. 1. 6720 classic

      110 g

      +25.2 g versus Sync 4.0b

    2. 2. Sync 4.0b

      84.8 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.

    1. 1. 6720 classic

      Screen diagonal:
      2.2 in
      Aspect ratio (height:width):
      4:3
      Approximate rectangular screen area:
      15 cm²

    2. 2. Sync 4.0b

      Screen diagonal:
      4 in
      Aspect ratio (height:width):
      5:3
      Approximate rectangular screen area:
      45.5 cm²

    Sync 4.0b has approximately 203.8% more rectangular screen area than 6720 classic.

    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.

    No unambiguous storage/RAM pairings are recorded. See the original specifications below.

    6720 classic: Original memory entry

    50 MB

    Sync 4.0b: Original memory entry

    512 MB · 256 MB 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. 6720 classic

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 16 GB (dedicated slot) · 1 GB included

    2. Sync 4.0b

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 32 GB

    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. 6720 classic

      1050 mAh

    2. 2. Sync 4.0b

      1300 mAh

      +250 mAh versus 6720 classic

    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. 6720 classic2. Sync 4.0b

    Everyday essentials
    Everyday essentials — specifications for 6720 classic, Sync 4.0b.
    Specification6720 classicSync 4.0b
    Dimensions (HxWxD)
    • 110 Х 45 Х 14 mm
    • 124.5 Х 63.5 Х 10.4 mm
    Weight
    • 110 g
    • 84.8 g
    Technology
    • TFT
    • TFT
    Screen size
    • 2.2" inch
    • 4" inch
    Screen resolution
    • 240 x 320 px
    • 480 x 800 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 50 MB
    • 512 MB
    • 256 MB RAM
    Memory card support
    • microSD
    • up to 16 GB (dedicated slot)
    • 1 GB included
    • microSD
    • up to 32 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 1050 mAh
    • Removable Li-Ion
    • 1300 mAh
    • Removable Li-Ion
    Operating system OS
    • Symbian
    • S60 rel. 3.2
    • Android 4.4 (KitKat)
    Chipset Unknown
    • Mediatek MT6572 (28 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for 6720 classic, Sync 4.0b.
    Specification6720 classicSync 4.0b
    Touchscreen Unknown
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 15.0 cm2
    • 45.5 cm2
    Screen format
    • 4:3 (height:width)
    • 5:3 (height:width)
    Screen to body ratio
    • 30.3%
    • 57.6%
    PPI /points per inch/
    • 182 PPI
    • 233 PPI
    Camera and Video
    Camera and Video — specifications for 6720 classic, Sync 4.0b.
    Specification6720 classicSync 4.0b
    Rear camera, main
    • 5 MP
    • Single
    • 1.3 MP
    • Single
    Camera specs
    • 5 MP
    • AF
    • 1.3 MP
    Functions
    • Carl Zeiss optics
    • LED flash
    		 Unknown
    Video
    • 480p@15fps
    • 720p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 1.3 MP
    • Single
    Specifications
    • QVGA videocall camera
    • 1.3 MP
    Performance
    Performance — specifications for 6720 classic, Sync 4.0b.
    Specification6720 classicSync 4.0b
    Processor CPU
    • 600 MHz ARM 11
    • Dual-core 1.0 GHz Cortex-A7
    Graphics processor GPU Unknown
    • Mali-400
    General specs
    General specs — specifications for 6720 classic, Sync 4.0b.
    Specification6720 classicSync 4.0b
    Release date
    • 2009
    • February
    • 2015
    • June
    Colors
    • Titanium
    • Grey
    • Brown
    • Black
    • White
    • Red
    • Blue
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 90 EUR
    		 Unknown
    Battery life
    • Stand by time- Up to 492 h (2G) / 504 h (3G) Talking time- Up to 8 h 30 min (2G) / 5 h (3G) Music play - Up to 27 h
    • Stand by time- Up to 180 h Talking time- Up to 2 h 30 min
    Communication and Connectivity
    Communication and Connectivity — specifications for 6720 classic, Sync 4.0b.
    Specification6720 classicSync 4.0b
    SIM card
    • Mini-SIM
    • Dual SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    		 Unknown
    Speed
    • HSPA 10.2/2 Mbps
    		 Unknown
    GPRS
    • Class 32
    • Class 12
    Edge
    • Class 32
    • 296 / 178.8 kbits
    • Class 12
    Wi-Fi
    • No
    • No
    GPS
    • Yes
    • with A-GPS; Nokia Maps 3.0
    • Yes
    • with A-GPS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 2.0
    • A2DP
    • 2.0
    Harmful irradiation
    • SAR - 0.96 W/kg (head) 0.53 W/kg (body) SAR EU - 0.69 W/kg (head)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for 6720 classic, Sync 4.0b.
    Specification6720 classicSync 4.0b
    Radio
    • Stereo FM radio
    • RDS
    • FM radio
    Other features
    Other features — specifications for 6720 classic, Sync 4.0b.
    Specification6720 classicSync 4.0b
    Dop
    • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
    • Excel
    • PowerPoint
    • PDF) -TV-out -Voice memo -Predictive text input
    • Sensors Accelerometer Flashlight Also known as Plum Sync 4.0b X400