Celkon A9 Dual vs Icemobile Gravity Pro

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    A9 Dual: 124 g lighter

    A9 Dual:
    116 g
    Gravity Pro:
    240 g
  • Width

    A9 Dual: 12.5 mm narrower

    A9 Dual:
    63.9 mm
    Gravity Pro:
    76.4 mm
  • Screen diagonal

    A9 Dual: 0.52 in smaller diagonal

    A9 Dual:
    3.5 in
    Gravity Pro:
    4.02 in
  • Depth

    A9 Dual: 7 mm thinner

    A9 Dual:
    10.6 mm
    Gravity Pro:
    17.6 mm
  • Height

    A9 Dual: 19.2 mm shorter

    A9 Dual:
    120.5 mm
    Gravity Pro:
    139.7 mm
  • Release year

    A9 Dual:
    2014
    Gravity Pro:
    2013

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
    Width:
    63.9 mm
    Depth:
    10.6 mm
  2. 2. Gravity Pro

    Height:
    139.7 mm +19.2 mm versus A9 Dual
    Width:
    76.4 mm +12.5 mm versus A9 Dual
    Depth:
    17.6 mm +7 mm versus A9 Dual

Weight

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

  1. 1. A9 Dual

    116 g

  2. 2. Gravity Pro

    240 g

    +124 g versus A9 Dual

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. Gravity Pro

    Screen diagonal:
    4.02 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    44.6 cm²

Gravity Pro has approximately 22.1% more rectangular screen area than A9 Dual.

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 A9 Dual, Gravity Pro, compared at the same storage capacity.
StorageA9 DualGravity Pro
4 GB Unknown 1 GB RAM
A9 Dual: 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. Gravity Pro

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

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. Gravity Pro

    2800 mAh

    +1450 mAh versus A9 Dual

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. Gravity Pro

Everyday essentials
Everyday essentials — specifications for A9 Dual, Gravity Pro.
SpecificationA9 DualGravity Pro
Dimensions (HxWxD)
  • 120.5 Х 63.9 Х 10.6 mm
  • 139.7 Х 76.4 Х 17.6 mm
Weight
  • 116 g
  • 240 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 4.02" inch
Screen resolution
  • 320 x 480 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1350 mAh
  • Li-Ion
  • 2800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 4.0 (Ice Cream Sandwich)
Chipset Unknown
  • Mediatek MT6589 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A9 Dual, Gravity Pro.
SpecificationA9 DualGravity Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Screen area
  • 36.5 cm2
  • 44.5 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 47.4%
  • 41.7%
PPI /points per inch/
  • 165 PPI
  • 244 PPI
Camera and Video
Camera and Video — specifications for A9 Dual, Gravity Pro.
SpecificationA9 DualGravity Pro
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
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, Gravity Pro.
SpecificationA9 DualGravity Pro
Processor CPU
  • Dual-core 1.0 GHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • PowerVR SGX544
General specs
General specs — specifications for A9 Dual, Gravity Pro.
SpecificationA9 DualGravity Pro
Release date
  • 2014
  • 2013
Colors
  • White
  • Black
  • Black
  • White
  • Orange
Battery life
  • Stand by time- Up to 240 h Talking time- Up to 3 h 20 min
  • Stand by time- Up to 700 h Talking time- Up to 11 h
Communication and Connectivity
Communication and Connectivity — specifications for A9 Dual, Gravity Pro.
SpecificationA9 DualGravity Pro
SIM card
  • Dual SIM
  • Yes
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
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 2.0
Bluetooth
  • 2.0
  • 4.1
  • 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, Gravity Pro.
SpecificationA9 DualGravity Pro
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A9 Dual, Gravity Pro.
SpecificationA9 DualGravity Pro
Dop
  • Sensors Accelerometer
  • IP67 dust/water resistant (up to 1m for 30 mins)