T-Mobile Comet vs Vodafone Smart 4G

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

    Comet: 50.9 g lighter

    Comet:
    102.1 g
    Smart 4G:
    153 g
  • Width

    Comet: 11.2 mm narrower

    Comet:
    55.9 mm
    Smart 4G:
    67.1 mm
  • Screen diagonal

    Comet: 1.7 in smaller diagonal

    Comet:
    2.8 in
    Smart 4G:
    4.5 in
  • Chipset

    Comet:
    Qualcomm MSM7225 Snapdragon S1
    Smart 4G:
    Qualcomm MSM8930 Snapdragon 400 (28 nm)
  • Depth

    Smart 4G: 2.4 mm thinner

    Comet:
    12.7 mm
    Smart 4G:
    10.3 mm
  • Height

    Comet: 29.9 mm shorter

    Comet:
    104.1 mm
    Smart 4G:
    134 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. Comet

    Height:
    104.1 mm
    Width:
    55.9 mm
    Depth:
    12.7 mm +2.4 mm versus Smart 4G
  2. 2. Smart 4G

    Height:
    134 mm +29.9 mm versus Comet
    Width:
    67.1 mm +11.2 mm versus Comet
    Depth:
    10.3 mm

Weight

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

  1. 1. Comet

    102.1 g

  2. 2. Smart 4G

    153 g

    +50.9 g versus Comet

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. Comet

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Smart 4G

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

Smart 4G has approximately 129.9% more rectangular screen area than 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 Comet, Smart 4G, compared at the same storage capacity.
StorageCometSmart 4G
8 GB Unknown 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. Comet

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

2. Smart 4G

NFC:
See details Yes (optional)
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. Comet

    1200 mAh

  2. 2. Smart 4G

    1880 mAh

    +680 mAh versus Comet

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. Comet2. Smart 4G

Everyday essentials
Everyday essentials — specifications for Comet, Smart 4G.
SpecificationCometSmart 4G
Dimensions (HxWxD)
  • 104.1 Х 55.9 Х 12.7 mm
  • 134 Х 67.1 Х 10.3 mm
Weight
  • 102.1 g
  • 153 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 4.5" inch
Screen resolution
  • 240 x 320 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 1880 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm MSM7225 Snapdragon S1
  • Qualcomm MSM8930 Snapdragon 400 (28 nm)
NFC Unknown
  • Yes (optional)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Comet, Smart 4G.
SpecificationCometSmart 4G
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 24.3 cm2
  • 55.8 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 41.7%
  • 62.1%
PPI /points per inch/
  • 143 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for Comet, Smart 4G.
SpecificationCometSmart 4G
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • CIF
  • Yes
Front camera, selfie
  • 0 MP,
  • 1 MP
  • Single
Specifications Unknown
  • 1 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Comet, Smart 4G.
SpecificationCometSmart 4G
Processor CPU
  • 528 MHz ARM 11
  • Dual-core 1.2 GHz Krait
Graphics processor GPU
  • No
  • Adreno 305
GeekBench 4 Single Core * Unknown
  • 415
GeekBench 4 Multi-Core * Unknown
  • 747
General specs
General specs — specifications for Comet, Smart 4G.
SpecificationCometSmart 4G
Release date
  • 2010
  • November
  • 2014
  • October
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
Unknown
Battery life
  • Stand by time- Up to 288 h Talking time- Up to 9 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Comet, Smart 4G.
SpecificationCometSmart 4G
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
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
  • 2.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Comet, Smart 4G.
SpecificationCometSmart 4G
Radio
  • FM radio
  • No
Other features
Other features — specifications for Comet, Smart 4G.
SpecificationCometSmart 4G
Dop
  • Sensors Accelerometer MP3/WMA/eAAC+ player -MP4/H.264 player -Organizer -Photo viewer/editor -Voice memo/dial/commands -Predictive text input (Swype) For T-Mobile
  • Sensors Accelerometer
  • proximity