Gigabyte GSmart S1200 vs Samsung i637 Jack

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.

  • Width

    GSmart S1200: 9 mm narrower

    GSmart S1200:
    52 mm
    i637 Jack:
    61 mm
  • Screen diagonal

    i637 Jack: 0.7 in smaller diagonal

    GSmart S1200:
    3.1 in
    i637 Jack:
    2.4 in
  • Depth

    GSmart S1200: 1.3 mm thinner

    GSmart S1200:
    11.4 mm
    i637 Jack:
    12.7 mm
  • Height

    GSmart S1200: 11 mm shorter

    GSmart S1200:
    106 mm
    i637 Jack:
    117 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. GSmart S1200

    Height:
    106 mm
    Width:
    52 mm
    Depth:
    11.4 mm
  2. 2. i637 Jack

    Height:
    117 mm +11 mm versus GSmart S1200
    Width:
    61 mm +9 mm versus GSmart S1200
    Depth:
    12.7 mm +1.3 mm versus GSmart S1200

Weight

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

  1. 1. GSmart S1200

    102.5 g

    +0.4 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. GSmart S1200

    Screen diagonal:
    3.1 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    27.4 cm²
  2. 2. i637 Jack

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

GSmart S1200 has approximately 53.3% 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.

GSmart S1200: Original memory entry

288 MB RAM · 512 MB ROM

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. GSmart S1200

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 8 GB (dedicated slot)

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. GSmart S1200

    1010 mAh

  2. 2. i637 Jack

    1480 mAh

    +470 mAh versus GSmart S1200

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. GSmart S12002. i637 Jack

Everyday essentials
Everyday essentials — specifications for GSmart S1200, i637 Jack.
SpecificationGSmart S1200i637 Jack
Dimensions (HxWxD)
  • 106 Х 52 Х 11.4 mm
  • 117 Х 61 Х 12.7 mm
Weight
  • 102.5 g
  • 102.1 g
Technology
  • TFT
  • TFT
Screen size
  • 3.1" inch
  • 2.4" inch
Screen resolution
  • 480 x 800 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 288 MB RAM
  • 512 MB ROM
  • 256 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 8 GB (dedicated slot)
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1010 mAh
  • Removable Li-Po
  • 1480 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1/6.5 Professional
  • Microsoft Windows Mobile 6.1 Standard
  • upgradable to Windows Mobile 6.5
Chipset
  • Qualcomm MSM7200A
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for GSmart S1200, i637 Jack.
SpecificationGSmart S1200i637 Jack
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 27.4 cm2
  • 17.8 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 49.6%
  • 25.0%
PPI /points per inch/
  • 301 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for GSmart S1200, i637 Jack.
SpecificationGSmart S1200i637 Jack
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA videocall camera
Unknown
Performance
Performance — specifications for GSmart S1200, i637 Jack.
SpecificationGSmart S1200i637 Jack
Processor CPU
  • 528 MHz ARM 11
  • 528 MHz
Graphics processor GPU
  • Adreno 130
Unknown
General specs
General specs — specifications for GSmart S1200, i637 Jack.
SpecificationGSmart S1200i637 Jack
Release date
  • 2009
  • February
  • 2009
  • May
Colors
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 120 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 288 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for GSmart S1200, i637 Jack.
SpecificationGSmart S1200i637 Jack
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 7.2/2 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 12
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS; SiRF Star III chipset
  • Yes
  • with A-GPS
USB
  • miniUSB 2.0
  • 2.0
Bluetooth
  • 2.0
  • A2DP
  • 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 GSmart S1200, i637 Jack.
SpecificationGSmart S1200i637 Jack
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • G-Widget
Unknown
Other features
Other features — specifications for GSmart S1200, i637 Jack.
SpecificationGSmart S1200i637 Jack
Dop
  • Sensors Accelerometer Pocket Office -MP3/еAAC+/WMA/AMR player -WMV/MP4/3gp player -Organizer -Т9
  • Windows Media Player 10 -Windows Live
  • Yahoo!
  • AOL -Microsoft Outlook Mobile -Pocket Office -Voice memo/dial -Predictive text input - For AT&T