Gionee Dream D1 vs i-mate JAM

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.

  • Width

    JAM: 9 mm narrower

    Dream D1:
    67 mm
    JAM:
    58 mm
  • Screen diagonal

    JAM: 1.85 in smaller diagonal

    Dream D1:
    4.65 in
    JAM:
    2.8 in
  • Depth

    Dream D1: 9.4 mm thinner

    Dream D1:
    8.6 mm
    JAM:
    18 mm
  • Height

    JAM: 22 mm shorter

    Dream D1:
    130 mm
    JAM:
    108 mm
  • Release year

    Dream D1:
    2013
    JAM:
    2004

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. Dream D1

    Height:
    130 mm +22 mm versus JAM
    Width:
    67 mm +9 mm versus JAM
    Depth:
    8.6 mm
    Weight:
    Unknown
  2. 2. JAM

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    18 mm +9.4 mm versus Dream D1
    Weight:
    150 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. Dream D1

    Screen diagonal:
    4.65 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    59.6 cm²
  2. 2. JAM

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

Dream D1 has approximately 145.5% more rectangular screen area than JAM.

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.

Recorded RAM for Dream D1, JAM, compared at the same storage capacity.
StorageDream D1JAM
4 GB 1 GB RAM Unknown
JAM: Original memory entry

64 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. Dream D1

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

2. JAM

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC · up to 2 GB

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. Dream D1

    2100 mAh

    +900 mAh versus JAM

  2. 2. JAM

    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. Dream D12. JAM

Everyday essentials
Everyday essentials — specifications for Dream D1, JAM.
SpecificationDream D1JAM
Dimensions (HxWxD)
  • 130 Х 67 Х 8.6 mm
  • 108 Х 58 Х 18 mm
Weight
  • 0 g
  • 150 g
Technology
  • Super AMOLED+
  • TFT
Screen size
  • 4.65" inch
  • 2.8" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 64 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • SDIO/MMC
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2100 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1 (Jelly Bean)
  • Microsoft Windows Mobile 2003 SE PocketPC
Headphone jack
  • Yes
  • No
Display
Display — specifications for Dream D1, JAM.
SpecificationDream D1JAM
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 59.6 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 68.4%
  • 38.8%
PPI /points per inch/
  • 316 PPI
  • 143 PPI
Screen protection
  • Corning Gorilla Glass 2
Unknown
Camera and Video
Camera and Video — specifications for Dream D1, JAM.
SpecificationDream D1JAM
Rear camera, main
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 1.3 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 1 MP
  • Single
  • 0 MP,
Specifications
  • 1 MP
Unknown
Performance
Performance — specifications for Dream D1, JAM.
SpecificationDream D1JAM
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Intel PXA272 416 MHz
Graphics processor GPU
  • PowerVR Series 5XT
Unknown
General specs
General specs — specifications for Dream D1, JAM.
SpecificationDream D1JAM
Release date
  • 2013
  • 2004
  • Q4
Colors
  • Black
  • Stylish black and silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 260 EUR
Battery life Unknown
  • Stand by time- Up to 180 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Dream D1, JAM.
SpecificationDream D1JAM
SIM card
  • Dual SIM (dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • Yes
Harmful irradiation
  • SAR - 0.64 W/kg (head) 1.01 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Dream D1, JAM.
SpecificationDream D1JAM
Radio
  • FM radio
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for Dream D1, JAM.
SpecificationDream D1JAM
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek S100
  • O2 XDA II mini and T-Mobile MDA Compact.