Icemobile Gravity Pro vs Spice Stellar 509 (Mi-509)

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

    Stellar 509 (Mi-509): 120 g lighter

    Gravity Pro:
    240 g
    Stellar 509 (Mi-509):
    120 g
  • Width

    Gravity Pro: 2.6 mm narrower

    Gravity Pro:
    76.4 mm
    Stellar 509 (Mi-509):
    79 mm
  • Screen diagonal

    Gravity Pro: 0.98 in smaller diagonal

    Gravity Pro:
    4.02 in
    Stellar 509 (Mi-509):
    5 in
  • Chipset

    Gravity Pro:
    Mediatek MT6589 (28 nm)
    Stellar 509 (Mi-509):
    Mediatek MT6582M (28 nm)
  • Depth

    Stellar 509 (Mi-509): 8.1 mm thinner

    Gravity Pro:
    17.6 mm
    Stellar 509 (Mi-509):
    9.5 mm
  • Height

    Gravity Pro: 5.3 mm shorter

    Gravity Pro:
    139.7 mm
    Stellar 509 (Mi-509):
    145 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. Gravity Pro

    Height:
    139.7 mm
    Width:
    76.4 mm
    Depth:
    17.6 mm +8.1 mm versus Stellar 509 (Mi-509)
  2. 2. Stellar 509 (Mi-509)

    Height:
    145 mm +5.3 mm versus Gravity Pro
    Width:
    79 mm +2.6 mm versus Gravity Pro
    Depth:
    9.5 mm

Weight

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

  1. 1. Gravity Pro

    240 g

    +120 g versus Stellar 509 (Mi-509)

  2. 2. Stellar 509 (Mi-509)

    120 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 Pro

    Screen diagonal:
    4.02 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    44.6 cm²
  2. 2. Stellar 509 (Mi-509)

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

Stellar 509 (Mi-509) has approximately 54.7% more rectangular screen area than Gravity Pro.

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 Pro, Stellar 509 (Mi-509), compared at the same storage capacity.
StorageGravity ProStellar 509 (Mi-509)
4 GB Recorded for all phones 1 GB RAM 1 GB 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. Gravity Pro

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

2. Stellar 509 (Mi-509)

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. Gravity Pro

    2800 mAh

    +800 mAh versus Stellar 509 (Mi-509)

  2. 2. Stellar 509 (Mi-509)

    2000 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. Gravity Pro2. Stellar 509 (Mi-509)

Everyday essentials
Everyday essentials — specifications for Gravity Pro, Stellar 509 (Mi-509).
SpecificationGravity ProStellar 509 (Mi-509)
Dimensions (HxWxD)
  • 139.7 Х 76.4 Х 17.6 mm
  • 145 Х 79 Х 9.5 mm
Weight
  • 240 g
  • 120 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.02" inch
  • 5" inch
Screen resolution
  • 480 x 854 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2800 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6589 (28 nm)
  • Mediatek MT6582M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Gravity Pro, Stellar 509 (Mi-509).
SpecificationGravity ProStellar 509 (Mi-509)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 44.5 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 41.7%
  • 60.1%
PPI /points per inch/
  • 244 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Gravity Pro, Stellar 509 (Mi-509).
SpecificationGravity ProStellar 509 (Mi-509)
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 1.3 MP
  • 2 MP
Performance
Performance — specifications for Gravity Pro, Stellar 509 (Mi-509).
SpecificationGravity ProStellar 509 (Mi-509)
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • PowerVR SGX544
  • Mali-400MP2
General specs
General specs — specifications for Gravity Pro, Stellar 509 (Mi-509).
SpecificationGravity ProStellar 509 (Mi-509)
Release date
  • 2013
  • 2014
  • May
Colors
  • Black
  • White
  • Orange
  • White
Battery life
  • Stand by time- Up to 700 h Talking time- Up to 11 h
  • Stand by time- Up to 170 h Talking time- Up to 4 h 30 min Music play - Up to 30 h
Communication and Connectivity
Communication and Connectivity — specifications for Gravity Pro, Stellar 509 (Mi-509).
SpecificationGravity ProStellar 509 (Mi-509)
SIM card
  • Yes
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.92 W/kg (head)
Music and Audio
Music and Audio — specifications for Gravity Pro, Stellar 509 (Mi-509).
SpecificationGravity ProStellar 509 (Mi-509)
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Gravity Pro, Stellar 509 (Mi-509).
SpecificationGravity ProStellar 509 (Mi-509)
Dop
  • IP67 dust/water resistant (up to 1m for 30 mins)
  • Sensors Accelerometer
  • proximity