Icemobile Gravity 4.0 vs O2 XDA Comet

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

    XDA Comet: 171 g lighter

    Gravity 4.0:
    316 g
    XDA Comet:
    145 g
  • Width

    XDA Comet: 17.8 mm narrower

    Gravity 4.0:
    75.8 mm
    XDA Comet:
    58 mm
  • Screen diagonal

    XDA Comet: 1.32 in smaller diagonal

    Gravity 4.0:
    4.02 in
    XDA Comet:
    2.7 in
  • Depth

    Gravity 4.0: 2.7 mm thinner

    Gravity 4.0:
    16.3 mm
    XDA Comet:
    19 mm
  • Height

    XDA Comet: 34.4 mm shorter

    Gravity 4.0:
    140.4 mm
    XDA Comet:
    106 mm
  • Release year

    Gravity 4.0:
    2014
    XDA Comet:
    2007

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. Gravity 4.0

    Height:
    140.4 mm +34.4 mm versus XDA Comet
    Width:
    75.8 mm +17.8 mm versus XDA Comet
    Depth:
    16.3 mm
  2. 2. XDA Comet

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    19 mm +2.7 mm versus Gravity 4.0

Weight

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

  1. 1. Gravity 4.0

    316 g

    +171 g versus XDA Comet

  2. 2. XDA Comet

    145 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. Gravity 4.0

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

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

Gravity 4.0 has approximately 97.3% more rectangular screen area than XDA Comet.

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 Gravity 4.0, XDA Comet, compared at the same storage capacity.
StorageGravity 4.0XDA Comet
8 GB 1 GB RAM Unknown
XDA Comet: Original memory entry

64 MB RAM · 1 GB ROM

Practical features

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

1. Gravity 4.0

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

2. XDA Comet

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

Battery capacity

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

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. Gravity 4.02. XDA Comet

Everyday essentials
Everyday essentials — specifications for Gravity 4.0, XDA Comet.
SpecificationGravity 4.0XDA Comet
Dimensions (HxWxD)
  • 140.4 Х 75.8 Х 16.3 mm
  • 106 Х 58 Х 19 mm
Weight
  • 316 g
  • 145 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.02" inch
  • 2.7" inch
Screen resolution
  • 480 x 854 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64 MB RAM
  • 1 GB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 2800 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 4.4.2 (KitKat)
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Mediatek MT6582 (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Gravity 4.0, XDA Comet.
SpecificationGravity 4.0XDA Comet
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 44.5 cm2
  • 22.6 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 41.8%
  • 36.7%
PPI /points per inch/
  • 244 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for Gravity 4.0, XDA Comet.
SpecificationGravity 4.0XDA Comet
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA videocall camera
Performance
Performance — specifications for Gravity 4.0, XDA Comet.
SpecificationGravity 4.0XDA Comet
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Intel XScale PXA 270 620 MHz
Graphics processor GPU
  • Mali-400MP2
Unknown
General specs
General specs — specifications for Gravity 4.0, XDA Comet.
SpecificationGravity 4.0XDA Comet
Release date
  • 2014
  • 2007
  • September
Colors
  • Black
  • White
  • Orange
  • Yellow
  • Green
  • Silver
Battery life
  • Stand by time- Up to 300 h (2G) / Up to 300 h (3G) Talking time- Up to 12 h (2G) / Up to 7 h 30 min (3G)
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Gravity 4.0, XDA Comet.
SpecificationGravity 4.0XDA Comet
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • 1.2
Music and Audio
Music and Audio — specifications for Gravity 4.0, XDA Comet.
SpecificationGravity 4.0XDA Comet
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others
  • Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for Gravity 4.0, XDA Comet.
SpecificationGravity 4.0XDA Comet
Dop
  • IP68 dust/water proof (up to 1.5m for 30 mins)
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player