Kyocera Milano C5121 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: 13 g lighter

    Milano C5121:
    158 g
    XDA Comet:
    145 g
  • Width

    XDA Comet: 3 mm narrower

    Milano C5121:
    61 mm
    XDA Comet:
    58 mm
  • Screen diagonal

    XDA Comet: 0.3 in smaller diagonal

    Milano C5121:
    3 in
    XDA Comet:
    2.7 in
  • Depth

    Milano C5121: 1.9 mm thinner

    Milano C5121:
    17.1 mm
    XDA Comet:
    19 mm
  • Release year

    Milano C5121:
    2011
    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. Milano C5121

    Height:
    105 mm
    Width:
    61 mm +3 mm versus XDA Comet
    Depth:
    17.1 mm
  2. 2. XDA Comet

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    19 mm +1.9 mm versus Milano C5121

Weight

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

  1. 1. Milano C5121

    158 g

    +13 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. Milano C5121

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

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

Milano C5121 has approximately 23.5% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Milano C5121: Original memory entry

512 MB · 512 MB RAM

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. Milano C5121

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

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. Milano C51212. XDA Comet

Everyday essentials
Everyday essentials — specifications for Milano C5121, XDA Comet.
SpecificationMilano C5121XDA Comet
Dimensions (HxWxD)
  • 105 Х 61 Х 17.1 mm
  • 106 Х 58 Х 19 mm
Weight
  • 158 g
  • 145 g
Technology
  • TFT
  • TFT
Screen size
  • 3" inch
  • 2.7" 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.
  • 512 MB
  • 512 MB RAM
  • 64 MB RAM
  • 1 GB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1490 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 2.3 (Gingerbread)
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Qualcomm MSM7627T
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Milano C5121, XDA Comet.
SpecificationMilano C5121XDA Comet
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 27.9 cm2
  • 22.6 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 43.5%
  • 36.7%
PPI /points per inch/
  • 133 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for Milano C5121, XDA Comet.
SpecificationMilano C5121XDA Comet
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 2 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA videocall camera
Performance
Performance — specifications for Milano C5121, XDA Comet.
SpecificationMilano C5121XDA Comet
Processor CPU
  • 800 MHz
  • Intel XScale PXA 270 620 MHz
General specs
General specs — specifications for Milano C5121, XDA Comet.
SpecificationMilano C5121XDA Comet
Release date
  • 2011
  • September
  • 2007
  • September
Colors
  • Pink
  • Black
  • Silver
Battery life
  • Talking time- Up to 7 h 40 min
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Milano C5121, XDA Comet.
SpecificationMilano C5121XDA Comet
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900 / 1700
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • EV-DO Rev.A 3.1 Mbps
  • HSPA
GPRS
  • No
  • Class 10
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot (charges may apply)
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 1.2
Music and Audio
Music and Audio — specifications for Milano C5121, XDA Comet.
SpecificationMilano C5121XDA Comet
Radio
  • No
  • Stereo FM radio
  • RDS
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for Milano C5121, XDA Comet.
SpecificationMilano C5121XDA Comet
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/AAC+ player -MP4/H.263 player -Organizer -Voice memo -Predictive text input (Swype) - For Sprint
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player