Kyocera Milano C5121 vs T-Mobile Sidekick LX

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.

  • Width

    Sidekick LX: 1 mm narrower

    Milano C5121:
    61 mm
    Sidekick LX:
    60 mm
  • Depth

    Milano C5121: 4.9 mm thinner

    Milano C5121:
    17.1 mm
    Sidekick LX:
    22 mm
  • Height

    Milano C5121: 24.5 mm shorter

    Milano C5121:
    105 mm
    Sidekick LX:
    129.5 mm
  • Release year

    Milano C5121:
    2011
    Sidekick LX:
    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 +1 mm versus Sidekick LX
    Depth:
    17.1 mm
  2. 2. Sidekick LX

    Height:
    129.5 mm +24.5 mm versus Milano C5121
    Width:
    60 mm
    Depth:
    22 mm +4.9 mm versus Milano C5121

Weight

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

  1. 1. Milano C5121

    158 g

  2. 2. Sidekick LX

    162 g

    +4 g versus Milano C5121

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. Sidekick LX

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    25.6 cm²

Milano C5121 has approximately 8.8% more rectangular screen area than Sidekick LX.

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

Sidekick LX: Original memory entry

64 MB RAM · 64 MB 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. Sidekick LX

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. Milano C5121

    1490 mAh

  2. 2. Sidekick LX

    1540 mAh

    +50 mAh versus Milano C5121

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. Sidekick LX

Everyday essentials
Everyday essentials — specifications for Milano C5121, Sidekick LX.
SpecificationMilano C5121Sidekick LX
Dimensions (HxWxD)
  • 105 Х 61 Х 17.1 mm
  • 129.5 Х 60 Х 22 mm
Weight
  • 158 g
  • 162 g
Technology
  • TFT
  • TFT
Screen size
  • 3" inch
  • 3" inch
Screen resolution
  • 240 x 320 px
  • 240 x 400 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
  • 64 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1490 mAh
  • Removable Li-Ion
  • 1540 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3 (Gingerbread)
  • Danger OS
Chipset
  • Qualcomm MSM7627T
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Milano C5121, Sidekick LX.
SpecificationMilano C5121Sidekick LX
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 256K
  • 65K
Screen area
  • 27.9 cm2
  • 25.6 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 43.5%
  • 33.0%
PPI /points per inch/
  • 133 PPI
  • 155 PPI
Camera and Video
Camera and Video — specifications for Milano C5121, Sidekick LX.
SpecificationMilano C5121Sidekick LX
Rear camera, main
  • 3.15 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 1.3 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Milano C5121, Sidekick LX.
SpecificationMilano C5121Sidekick LX
Processor CPU
  • 800 MHz
Unknown
General specs
General specs — specifications for Milano C5121, Sidekick LX.
SpecificationMilano C5121Sidekick LX
Release date
  • 2011
  • September
  • 2007
  • September
Colors
  • Pink
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 160 EUR
Battery life
  • Talking time- Up to 7 h 40 min
  • Stand by time- Up to 96 h Talking time- Up to 6 h 50 min
Communication and Connectivity
Communication and Connectivity — specifications for Milano C5121, Sidekick LX.
SpecificationMilano C5121Sidekick LX
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900 / 1700
Unknown
Speed
  • EV-DO Rev.A 3.1 Mbps
Unknown
GPRS
  • No
  • Class 10
Edge
  • No
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot (charges may apply)
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 2.0
Harmful irradiation Unknown
  • SAR - 0.40 W/kg (head) 0.46 W/kg (body)
Music and Audio
Music and Audio — specifications for Milano C5121, Sidekick LX.
SpecificationMilano C5121Sidekick LX
Radio
  • No
  • No
Other features
Other features — specifications for Milano C5121, Sidekick LX.
SpecificationMilano C5121Sidekick LX
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/AAC+ player -MP4/H.263 player -Organizer -Voice memo -Predictive text input (Swype) - For Sprint
  • MP3/WMA audio player -MP4 player -Voice memo