Samsung i637 Jack vs Sony Ericsson W950

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: 9.9 g lighter

    i637 Jack:
    102.1 g
    W950:
    112 g
  • Width

    W950: 7 mm narrower

    i637 Jack:
    61 mm
    W950:
    54 mm
  • Screen diagonal

    i637 Jack: 0.2 in smaller diagonal

    i637 Jack:
    2.4 in
    W950:
    2.6 in
  • Depth

    i637 Jack: 2.3 mm thinner

    i637 Jack:
    12.7 mm
    W950:
    15 mm
  • Height

    W950: 11 mm shorter

    i637 Jack:
    117 mm
    W950:
    106 mm
  • Release year

    i637 Jack:
    2009
    W950:
    2006

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 +11 mm versus W950
    Width:
    61 mm +7 mm versus W950
    Depth:
    12.7 mm
  2. 2. W950

    Height:
    106 mm
    Width:
    54 mm
    Depth:
    15 mm +2.3 mm versus i637 Jack

Weight

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

  1. 1. i637 Jack

    102.1 g

  2. 2. W950

    112 g

    +9.9 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. W950

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

W950 has approximately 17.4% 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

W950: Original memory entry

4 GB

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. W950

NFC:
Unknown
Headphone jack:
No
Memory card support:
No

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

    +580 mAh versus W950

  2. 2. W950

    900 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. i637 Jack2. W950

Everyday essentials
Everyday essentials — specifications for i637 Jack, W950.
Specificationi637 JackW950
Dimensions (HxWxD)
  • 117 Х 61 Х 12.7 mm
  • 106 Х 54 Х 15 mm
Weight
  • 102.1 g
  • 112 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 2.6" inch
Screen resolution
  • 320 x 240 px
  • 240 x 320 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
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1480 mAh
  • Removable Li-Ion
  • 900 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Standard
  • upgradable to Windows Mobile 6.5
  • Symbian 9.1
  • UIQ 3.0
Headphone jack
  • No
  • No
Display
Display — specifications for i637 Jack, W950.
Specificationi637 JackW950
Touchscreen Unknown
  • resistive touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 17.8 cm2
  • 20.9 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 25.0%
  • 36.6%
PPI /points per inch/
  • 167 PPI
  • 154 PPI
Camera and Video
Camera and Video — specifications for i637 Jack, W950.
Specificationi637 JackW950
Rear camera, main
  • 3.15 MP
  • Single
  • 0 MP,
Camera specs
  • 3.15 MP
Unknown
Video
  • Yes
Unknown
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for i637 Jack, W950.
Specificationi637 JackW950
Processor CPU
  • 528 MHz
  • 32-bit Philips Nexperia PNX4008 208 MHz
General specs
General specs — specifications for i637 Jack, W950.
Specificationi637 JackW950
Release date
  • 2009
  • May
  • 2006
  • February
Colors Unknown
  • Mystic Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 288 h Talking time- Up to 7 h
  • Stand by time- Up to 340 h Talking time- Up to 7h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for i637 Jack, W950.
Specificationi637 JackW950
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 3.6/0.384 Mbps
  • Yes
  • 384 kbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • W958c only
Wi-Fi
  • Wi-Fi 802.11 b/g
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • 2.0
  • 2.0
Bluetooth
  • 2.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 1.04 W/kg (head) 0.53 W/kg (body)
  • SAR - 1.02 W/kg (head) 1.22 W/kg (body) SAR EU - 1.35 W/kg (head)
Music and Audio
Music and Audio — specifications for i637 Jack, W950.
Specificationi637 JackW950
Radio
  • No
  • Stereo FM radio
  • RDS
Others Unknown
  • Handwriting recognition -Wallpapers
  • screensavers
Other features
Other features — specifications for i637 Jack, W950.
Specificationi637 JackW950
Dop
  • Windows Media Player 10 -Windows Live
  • Yahoo!
  • AOL -Microsoft Outlook Mobile -Pocket Office -Voice memo/dial -Predictive text input - For AT&T
  • Infrared port - MP3/AAC/MP4 player -Predictive text input -Photo editor -Organizer -Voice memo - W950i UMTS/900/1800/1900 MHzW958c 900/1800/1900 MHz with EDGE for ChinaMainland