Samsung i637 Jack vs Sony Xperia miro

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: 7.9 g lighter

    i637 Jack:
    102.1 g
    Xperia miro:
    110 g
  • Width

    Xperia miro: 1.6 mm narrower

    i637 Jack:
    61 mm
    Xperia miro:
    59.4 mm
  • Screen diagonal

    i637 Jack: 1.1 in smaller diagonal

    i637 Jack:
    2.4 in
    Xperia miro:
    3.5 in
  • Depth

    Xperia miro: 2.8 mm thinner

    i637 Jack:
    12.7 mm
    Xperia miro:
    9.9 mm
  • Height

    Xperia miro: 4 mm shorter

    i637 Jack:
    117 mm
    Xperia miro:
    113 mm
  • Release year

    i637 Jack:
    2009
    Xperia miro:
    2012

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. i637 Jack

    Height:
    117 mm +4 mm versus Xperia miro
    Width:
    61 mm +1.6 mm versus Xperia miro
    Depth:
    12.7 mm +2.8 mm versus Xperia miro
  2. 2. Xperia miro

    Height:
    113 mm
    Width:
    59.4 mm
    Depth:
    9.9 mm

Weight

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

  1. 1. i637 Jack

    102.1 g

  2. 2. Xperia miro

    110 g

    +7.9 g versus i637 Jack

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. i637 Jack

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

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Xperia miro has approximately 104.5% 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.

i637 Jack: Original memory entry

256 MB RAM · 256 MB ROM

Xperia miro: Original memory entry

4 GB (2.2 GB user available) · 512 MB 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. i637 Jack

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

2. Xperia miro

NFC:
Unknown
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. i637 Jack

    1480 mAh

  2. 2. Xperia miro

    1500 mAh

    +20 mAh versus i637 Jack

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. i637 Jack2. Xperia miro

Everyday essentials
Everyday essentials — specifications for i637 Jack, Xperia miro.
Specificationi637 JackXperia miro
Dimensions (HxWxD)
  • 117 Х 61 Х 12.7 mm
  • 113 Х 59.4 Х 9.9 mm
Weight
  • 102.1 g
  • 110 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 3.5" inch
Screen resolution
  • 320 x 240 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB RAM
  • 256 MB ROM
  • 4 GB (2.2 GB user available)
  • 512 MB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1480 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Standard
  • upgradable to Windows Mobile 6.5
  • Android 4.0 (Ice Cream Sandwich)
Chipset Unknown
  • Qualcomm MSM7225A Snapdragon S1
Headphone jack
  • No
  • Yes
Display
Display — specifications for i637 Jack, Xperia miro.
Specificationi637 JackXperia miro
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 17.8 cm2
  • 36.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 25.0%
  • 54.3%
PPI /points per inch/
  • 167 PPI
  • 165 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for i637 Jack, Xperia miro.
Specificationi637 JackXperia miro
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
  • AF
Functions Unknown
  • LED flash
  • panorama
Video
  • Yes
  • 480p@30fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance

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

Performance — specifications for i637 Jack, Xperia miro.
Specificationi637 JackXperia miro
Processor CPU
  • 528 MHz
  • 800 MHz Cortex-A5
Graphics processor GPU Unknown
  • Adreno 200
Antutu 7 score * Unknown
  • 2010
General specs
General specs — specifications for i637 Jack, Xperia miro.
Specificationi637 JackXperia miro
Release date
  • 2009
  • May
  • 2012
  • June
Colors Unknown
  • Black
  • Pink
  • White with silver
  • White with gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 288 h Talking time- Up to 7 h
  • Stand by time- Up to 470 h (2G) / Up to 545 h (3G) Talking time- Up to 5 h (2G) / Up to 6 h (3G) Music play - Up to 36 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for i637 Jack, Xperia miro.
Specificationi637 JackXperia miro
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 3.6/0.384 Mbps
  • HSPA 7.2/5.76 Mbps
GPRS
  • Class 10
  • Up to 86 kbps
Edge
  • Class 10
  • Up to 237 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.0
  • A2DP
  • 2.1
  • A2DP
  • EDR
Harmful irradiation
  • SAR - 1.04 W/kg (head) 0.53 W/kg (body)
  • SAR - 1.25 W/kg (head) 0.91 W/kg (body) SAR EU - 0.87 W/kg (head)
Music and Audio
Music and Audio — specifications for i637 Jack, Xperia miro.
Specificationi637 JackXperia miro
Radio
  • No
  • Stereo FM radio
  • RDS
Others Unknown
  • Anti-reflective coating
Other features
Other features — specifications for i637 Jack, Xperia miro.
Specificationi637 JackXperia miro
Dop
  • Windows Media Player 10 -Windows Live
  • Yahoo!
  • AOL -Microsoft Outlook Mobile -Pocket Office -Voice memo/dial -Predictive text input - For AT&T
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264 player -MP3/eAAC+/WAV player -TrackID music recognition -Document viewer -Voice memo/dial/commands -Predictive text input - Also known as Sony ST23i
  • Sony ST23a