Kyocera Milano C5121 vs Samsung i637 Jack

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

    i637 Jack: 55.9 g lighter

    Milano C5121:
    158 g
    i637 Jack:
    102.1 g
  • Screen diagonal

    i637 Jack: 0.6 in smaller diagonal

    Milano C5121:
    3 in
    i637 Jack:
    2.4 in
  • Depth

    i637 Jack: 4.4 mm thinner

    Milano C5121:
    17.1 mm
    i637 Jack:
    12.7 mm
  • Height

    Milano C5121: 12 mm shorter

    Milano C5121:
    105 mm
    i637 Jack:
    117 mm
  • Release year

    Milano C5121:
    2011
    i637 Jack:
    2009

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
    Depth:
    17.1 mm +4.4 mm versus i637 Jack
  2. 2. i637 Jack

    Height:
    117 mm +12 mm versus Milano C5121
    Width:
    61 mm
    Depth:
    12.7 mm

Weight

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

  1. 1. Milano C5121

    158 g

    +55.9 g versus i637 Jack

  2. 2. i637 Jack

    102.1 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. i637 Jack

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

Milano C5121 has approximately 56.3% more rectangular screen area than i637 Jack.

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

i637 Jack: Original memory entry

256 MB RAM · 256 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. i637 Jack

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 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. Milano C5121

    1490 mAh

    +10 mAh versus i637 Jack

  2. 2. i637 Jack

    1480 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. Milano C51212. i637 Jack

Everyday essentials
Everyday essentials — specifications for Milano C5121, i637 Jack.
SpecificationMilano C5121i637 Jack
Dimensions (HxWxD)
  • 105 Х 61 Х 17.1 mm
  • 117 Х 61 Х 12.7 mm
Weight
  • 158 g
  • 102.1 g
Technology
  • TFT
  • TFT
Screen size
  • 3" inch
  • 2.4" inch
Screen resolution
  • 240 x 320 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 512 MB RAM
  • 256 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1490 mAh
  • Removable Li-Ion
  • 1480 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3 (Gingerbread)
  • Microsoft Windows Mobile 6.1 Standard
  • upgradable to Windows Mobile 6.5
Chipset
  • Qualcomm MSM7627T
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Milano C5121, i637 Jack.
SpecificationMilano C5121i637 Jack
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 256K
  • 65K
Screen area
  • 27.9 cm2
  • 17.8 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 43.5%
  • 25.0%
PPI /points per inch/
  • 133 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for Milano C5121, i637 Jack.
SpecificationMilano C5121i637 Jack
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 3.15 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Milano C5121, i637 Jack.
SpecificationMilano C5121i637 Jack
Processor CPU
  • 800 MHz
  • 528 MHz
General specs
General specs — specifications for Milano C5121, i637 Jack.
SpecificationMilano C5121i637 Jack
Release date
  • 2011
  • September
  • 2009
  • May
Colors
  • Pink
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 120 EUR
Battery life
  • Talking time- Up to 7 h 40 min
  • Stand by time- Up to 288 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for Milano C5121, i637 Jack.
SpecificationMilano C5121i637 Jack
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900 / 1700
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • EV-DO Rev.A 3.1 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • No
  • Class 10
Edge
  • No
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot (charges may apply)
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.04 W/kg (head) 0.53 W/kg (body)
Music and Audio
Music and Audio — specifications for Milano C5121, i637 Jack.
SpecificationMilano C5121i637 Jack
Radio
  • No
  • No
Other features
Other features — specifications for Milano C5121, i637 Jack.
SpecificationMilano C5121i637 Jack
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/AAC+ player -MP4/H.263 player -Organizer -Voice memo -Predictive text input (Swype) - For Sprint
  • Windows Media Player 10 -Windows Live
  • Yahoo!
  • AOL -Microsoft Outlook Mobile -Pocket Office -Voice memo/dial -Predictive text input - For AT&T