Gigabyte GSmart MS820 vs i-mate JAM Black

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

    GSmart MS820: 55 g lighter

    GSmart MS820:
    105 g
    JAM Black:
    160 g
  • Width

    JAM Black: 1 mm narrower

    GSmart MS820:
    59 mm
    JAM Black:
    58 mm
  • Depth

    GSmart MS820: 3.9 mm thinner

    GSmart MS820:
    14.1 mm
    JAM Black:
    18 mm
  • Height

    JAM Black: 8 mm shorter

    GSmart MS820:
    116 mm
    JAM Black:
    108 mm
  • Release year

    GSmart MS820:
    2008
    JAM Black:
    2005

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 MS820

    Height:
    116 mm +8 mm versus JAM Black
    Width:
    59 mm +1 mm versus JAM Black
    Depth:
    14.1 mm
  2. 2. JAM Black

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    18 mm +3.9 mm versus GSmart MS820

Weight

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

  1. 1. GSmart MS820

    105 g

  2. 2. JAM Black

    160 g

    +55 g versus GSmart MS820

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 MS820

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. JAM Black

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

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 MS820: Original memory entry

128 MB RAM · 256 MB ROM

JAM Black: Original memory entry

128 MB RAM · 64 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 MS820

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. JAM Black

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC

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 MS820

    1300 mAh

    +100 mAh versus JAM Black

  2. 2. JAM Black

    1200 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. GSmart MS8202. JAM Black

Everyday essentials
Everyday essentials — specifications for GSmart MS820, JAM Black.
SpecificationGSmart MS820JAM Black
Dimensions (HxWxD)
  • 116 Х 59 Х 14.1 mm
  • 108 Х 58 Х 18 mm
Weight
  • 105 g
  • 160 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 2.8" inch
Screen resolution
  • 480 x 640 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 256 MB ROM
  • 128 MB RAM
  • 64 MB ROM
Memory card support
  • microSD (dedicated slot)
  • SDIO/MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Po
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Microsoft Windows Mobile 2003 SE PocketPC
Headphone jack
  • No
  • No
Display
Display — specifications for GSmart MS820, JAM Black.
SpecificationGSmart MS820JAM Black
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 24.3 cm2
  • 24.3 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 35.5%
  • 38.8%
PPI /points per inch/
  • 286 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for GSmart MS820, JAM Black.
SpecificationGSmart MS820JAM Black
Rear camera, main
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 1.3 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 MS820, JAM Black.
SpecificationGSmart MS820JAM Black
Processor CPU
  • Marvell PXA270 520MHz
  • Intel Bulverde 416 MHz
General specs
General specs — specifications for GSmart MS820, JAM Black.
SpecificationGSmart MS820JAM Black
Release date
  • 2008
  • June
  • 2005
  • Q3
Colors
  • Dark Gray
  • Stylish black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 380 EUR
  • 270 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for GSmart MS820, JAM Black.
SpecificationGSmart MS820JAM Black
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Unknown
Speed
  • HSPA 7.2/0.384 Mbps
Unknown
GPRS
  • Class 12
  • Class 10
Edge
  • Class 10
  • No
Wi-Fi
  • Wi-Fi 802.11b/g
  • No
GPS
  • Yes
  • with A-GPS; SiRF Star III chipset
  • No
USB
  • miniUSB 2.0
  • Proprietary
Bluetooth
  • 2.0
  • A2DP
  • 1.2
Music and Audio
Music and Audio — specifications for GSmart MS820, JAM Black.
SpecificationGSmart MS820JAM Black
Radio
  • Stereo FM radio
  • RDS
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for GSmart MS820, JAM Black.
SpecificationGSmart MS820JAM Black
Dop
  • Sensors Accelerometer Pocket Office -MP3/eAAC+/WMA/WAV/AMR player -WMV/MP4/3gp player -Organizer -Business card scanner -Predictive text input GSmart MW720 for Russia
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek S110
  • T-Mobile MDA Compact II.