Samsung i637 Jack vs Sony Ericsson Xperia X10

Compare recorded specifications, size and practical differences.

+ Add a third phone

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: 32.9 g lighter

    i637 Jack:
    102.1 g
    Xperia X10:
    135 g
  • Width

    i637 Jack: 2 mm narrower

    i637 Jack:
    61 mm
    Xperia X10:
    63 mm
  • Screen diagonal

    i637 Jack: 1.6 in smaller diagonal

    i637 Jack:
    2.4 in
    Xperia X10:
    4 in
  • Height

    i637 Jack: 2 mm shorter

    i637 Jack:
    117 mm
    Xperia X10:
    119 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. i637 Jack

    Height:
    117 mm
    Width:
    61 mm
    Depth:
    12.7 mm
  2. 2. Xperia X10

    Height:
    119 mm +2 mm versus i637 Jack
    Width:
    63 mm +2 mm versus i637 Jack
    Depth:
    13 mm

Weight

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

  1. 1. i637 Jack

    102.1 g

  2. 2. Xperia X10

    135 g

    +32.9 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 X10

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    44.1 cm²

Xperia X10 has approximately 147.3% 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.

i637 Jack: Original memory entry

256 MB RAM · 256 MB ROM

Xperia X10: Original memory entry

1 GB · 384 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 X10

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 8 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. i637 Jack

    1480 mAh

  2. 2. Xperia X10

    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 X10

Everyday essentials
Everyday essentials — specifications for i637 Jack, Xperia X10.
Specificationi637 JackXperia X10
Dimensions (HxWxD)
  • 117 Х 61 Х 12.7 mm
  • 119 Х 63 Х 13 mm
Weight
  • 102.1 g
  • 135 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 4" inch
Screen resolution
  • 320 x 240 px
  • 480 x 854 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
  • 1 GB
  • 384 MB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 8 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1480 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Standard
  • upgradable to Windows Mobile 6.5
  • Android 1.6 (Donut)
  • upgradable to 2.3 (Gingerbread)
Chipset Unknown
  • Qualcomm QSD8250 Snapdragon S1
Headphone jack
  • No
  • Yes
Display
Display — specifications for i637 Jack, Xperia X10.
Specificationi637 JackXperia X10
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 17.8 cm2
  • 44.1 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 25.0%
  • 58.8%
PPI /points per inch/
  • 167 PPI
  • 245 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for i637 Jack, Xperia X10.
Specificationi637 JackXperia X10
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • w480p@30fps
  • 720p@30fps (via SW update)
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for i637 Jack, Xperia X10.
Specificationi637 JackXperia X10
Processor CPU
  • 528 MHz
  • 1.0 GHz Scorpion
Graphics processor GPU Unknown
  • Adreno 200
General specs
General specs — specifications for i637 Jack, Xperia X10.
Specificationi637 JackXperia X10
Release date
  • 2009
  • May
  • 2009
  • November
Colors Unknown
  • Sensous Black
  • Luster White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 120 EUR
Battery life
  • Stand by time- Up to 288 h Talking time- Up to 7 h
  • Stand by time- Up to 415 h (2G) / Up to 425 h (3G) Talking time- Up to 10 h (2G) / Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for i637 Jack, Xperia X10.
Specificationi637 JackXperia X10
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 7.2/2 Mbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 1.04 W/kg (head) 0.53 W/kg (body)
  • SAR - 0.87 W/kg (head) 0.81 W/kg (body) SAR EU - 1.25 W/kg (head)
Music and Audio
Music and Audio — specifications for i637 Jack, Xperia X10.
Specificationi637 JackXperia X10
Radio
  • No
  • No
Other features
Other features — specifications for i637 Jack, Xperia X10.
Specificationi637 JackXperia X10
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 - Previously rumored as XPERIA X3 and Sony Ericsson Rachael