Sony Ericsson Xperia X10 mini vs T-Mobile 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

    Xperia X10 mini: 14.1 g lighter

    Xperia X10 mini:
    88 g
    Comet:
    102.1 g
  • Width

    Xperia X10 mini: 5.9 mm narrower

    Xperia X10 mini:
    50 mm
    Comet:
    55.9 mm
  • Screen diagonal

    Xperia X10 mini: 0.25 in smaller diagonal

    Xperia X10 mini:
    2.55 in
    Comet:
    2.8 in
  • Chipset

    Xperia X10 mini:
    Qualcomm MSM7227 Snapdragon S1
    Comet:
    Qualcomm MSM7225 Snapdragon S1
  • Depth

    Comet: 3.3 mm thinner

    Xperia X10 mini:
    16 mm
    Comet:
    12.7 mm
  • Height

    Xperia X10 mini: 21.1 mm shorter

    Xperia X10 mini:
    83 mm
    Comet:
    104.1 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. Xperia X10 mini

    Height:
    83 mm
    Width:
    50 mm
    Depth:
    16 mm +3.3 mm versus Comet
  2. 2. Comet

    Height:
    104.1 mm +21.1 mm versus Xperia X10 mini
    Width:
    55.9 mm +5.9 mm versus Xperia X10 mini
    Depth:
    12.7 mm

Weight

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

  1. 1. Xperia X10 mini

    88 g

  2. 2. Comet

    102.1 g

    +14.1 g versus Xperia X10 mini

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. Xperia X10 mini

    Screen diagonal:
    2.55 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    20.1 cm²
  2. 2. Comet

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

Comet has approximately 20.6% more rectangular screen area than Xperia X10 mini.

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.

Xperia X10 mini: Original memory entry

128 MB

Practical features

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

1. Xperia X10 mini

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

2. Comet

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

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. Xperia X10 mini

    950 mAh

  2. 2. Comet

    1200 mAh

    +250 mAh versus Xperia X10 mini

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. Xperia X10 mini2. Comet

Everyday essentials
Everyday essentials — specifications for Xperia X10 mini, Comet.
SpecificationXperia X10 miniComet
Dimensions (HxWxD)
  • 83 Х 50 Х 16 mm
  • 104.1 Х 55.9 Х 12.7 mm
Weight
  • 88 g
  • 102.1 g
Technology
  • TFT
  • TFT
Screen size
  • 2.55" inch
  • 2.8" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB
Unknown
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 950 mAh
  • Removable Li-Po
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 1.6 (Donut)
  • upgradable to 2.1 (Eclair)
  • Android 2.2 (Froyo)
Chipset
  • Qualcomm MSM7227 Snapdragon S1
  • Qualcomm MSM7225 Snapdragon S1
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Xperia X10 mini, Comet.
SpecificationXperia X10 miniComet
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 256K
Screen area
  • 20.1 cm2
  • 24.3 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 48.5%
  • 41.7%
PPI /points per inch/
  • 157 PPI
  • 143 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for Xperia X10 mini, Comet.
SpecificationXperia X10 miniComet
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
Unknown
Video
  • 480p@30fps
  • CIF
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Xperia X10 mini, Comet.
SpecificationXperia X10 miniComet
Processor CPU
  • 600 MHz ARM 11
  • 528 MHz ARM 11
Graphics processor GPU
  • Adreno 200
  • No
General specs
General specs — specifications for Xperia X10 mini, Comet.
SpecificationXperia X10 miniComet
Release date
  • 2010
  • February
  • 2010
  • November
Colors
  • Gold
  • Pearl White
  • Black
  • Pink
  • Lime
  • Red
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 285 h (2G) / Up to 360 h (3G) Talking time- Up to 4 h (2G) / Up to 3 h 30 min (3G)
  • Stand by time- Up to 288 h Talking time- Up to 9 h
Communication and Connectivity
Communication and Connectivity — specifications for Xperia X10 mini, Comet.
SpecificationXperia X10 miniComet
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Up to 85.6 kbps
  • Class 10
Edge
  • Up to 236.8 kbps
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot (v2.2 or higher)
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • EDR
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 1.17 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Xperia X10 mini, Comet.
SpecificationXperia X10 miniComet
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Other features
Other features — specifications for Xperia X10 mini, Comet.
SpecificationXperia X10 miniComet
Dop
  • Sensors Accelerometer
  • proximity
  • compass - ANT+ -MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV player -TrackID music recognition -Document viewer -Voice memo -Predictive text input - Also known as Sony Ericsson Robyn
  • 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