Celkon A9 Dual vs Plum Sync 3.5

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 3.5: 23 g lighter

    A9 Dual:
    116 g
    Sync 3.5:
    93 g
  • Width

    Sync 3.5: 7.7 mm narrower

    A9 Dual:
    63.9 mm
    Sync 3.5:
    56.2 mm
  • Depth

    Sync 3.5: 0.8 mm thinner

    A9 Dual:
    10.6 mm
    Sync 3.5:
    9.8 mm
  • Height

    Sync 3.5: 2.1 mm shorter

    A9 Dual:
    120.5 mm
    Sync 3.5:
    118.4 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.

  1. 1. A9 Dual

    Height:
    120.5 mm +2.1 mm versus Sync 3.5
    Width:
    63.9 mm +7.7 mm versus Sync 3.5
    Depth:
    10.6 mm +0.8 mm versus Sync 3.5
  2. 2. Sync 3.5

    Height:
    118.4 mm
    Width:
    56.2 mm
    Depth:
    9.8 mm

Weight

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

  1. 1. A9 Dual

    116 g

    +23 g versus Sync 3.5

  2. 2. Sync 3.5

    93 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. A9 Dual

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. Sync 3.5

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

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.

A9 Dual: Original memory entry

512 MB · 256 MB RAM

Sync 3.5: 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. A9 Dual

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

2. Sync 3.5

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. A9 Dual

    1350 mAh

  2. 2. Sync 3.5

    1350 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. A9 Dual2. Sync 3.5

Everyday essentials
Everyday essentials — specifications for A9 Dual, Sync 3.5.
SpecificationA9 DualSync 3.5
Dimensions (HxWxD)
  • 120.5 Х 63.9 Х 10.6 mm
  • 118.4 Х 56.2 Х 9.8 mm
Weight
  • 116 g
  • 93 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 3.5" inch
Screen resolution
  • 320 x 480 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1350 mAh
  • Li-Ion
  • 1350 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 4.2.2 (Jelly Bean)
Chipset Unknown
  • Mediatek MT6572M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A9 Dual, Sync 3.5.
SpecificationA9 DualSync 3.5
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 36.5 cm2
  • 36.5 cm2
Screen format
  • 3:2 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 47.4%
  • 54.8%
PPI /points per inch/
  • 165 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for A9 Dual, Sync 3.5.
SpecificationA9 DualSync 3.5
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
  • AF
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA
  • 1.3 MP
Performance
Performance — specifications for A9 Dual, Sync 3.5.
SpecificationA9 DualSync 3.5
Processor CPU
  • Dual-core 1.0 GHz
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for A9 Dual, Sync 3.5.
SpecificationA9 DualSync 3.5
Release date
  • 2014
  • 2014
  • August
Colors
  • White
  • Black
  • Black
  • White
  • Red
  • Blue
  • Pink
Battery life
  • Stand by time- Up to 240 h Talking time- Up to 3 h 20 min
  • Stand by time- Up to 780 h Talking time- Up to 14 h
Communication and Connectivity
Communication and Connectivity — specifications for A9 Dual, Sync 3.5.
SpecificationA9 DualSync 3.5
SIM card
  • Dual SIM
  • Dual SIM
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 2.0
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.61 W/kg (head) 0.69 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A9 Dual, Sync 3.5.
SpecificationA9 DualSync 3.5
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A9 Dual, Sync 3.5.
SpecificationA9 DualSync 3.5
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • gyro
  • proximity - Also known as Plum Sync 3.5 X350