i-mate JAM vs Nokia Asha 503

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

    Asha 503: 39.8 g lighter

    JAM:
    150 g
    Asha 503:
    110.2 g
  • Width

    JAM: 2.6 mm narrower

    JAM:
    58 mm
    Asha 503:
    60.6 mm
  • Screen diagonal

    JAM: 0.2 in smaller diagonal

    JAM:
    2.8 in
    Asha 503:
    3 in
  • Depth

    Asha 503: 5.3 mm thinner

    JAM:
    18 mm
    Asha 503:
    12.7 mm
  • Height

    Asha 503: 5.4 mm shorter

    JAM:
    108 mm
    Asha 503:
    102.6 mm
  • Release year

    JAM:
    2004
    Asha 503:
    2013

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. JAM

    Height:
    108 mm +5.4 mm versus Asha 503
    Width:
    58 mm
    Depth:
    18 mm +5.3 mm versus Asha 503
  2. 2. Asha 503

    Height:
    102.6 mm
    Width:
    60.6 mm +2.6 mm versus JAM
    Depth:
    12.7 mm

Weight

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

  1. 1. JAM

    150 g

    +39.8 g versus Asha 503

  2. 2. Asha 503

    110.2 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. JAM

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Asha 503

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

Asha 503 has approximately 14.8% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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. JAM

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

2. Asha 503

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 4 GB card 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. JAM

    1200 mAh

  2. 2. Asha 503

    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. JAM2. Asha 503

Everyday essentials
Everyday essentials — specifications for JAM, Asha 503.
SpecificationJAMAsha 503
Dimensions (HxWxD)
  • 108 Х 58 Х 18 mm
  • 102.6 Х 60.6 Х 12.7 mm
Weight
  • 150 g
  • 110.2 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 3" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
Unknown
Memory card support
  • SDIO/MMC
  • up to 2 GB
  • microSD
  • up to 32 GB (dedicated slot)
  • 4 GB card included
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Nokia Asha software platform 1.2
Headphone jack
  • No
  • Yes
Display
Display — specifications for JAM, Asha 503.
SpecificationJAMAsha 503
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 24.3 cm2
  • 27.9 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 38.8%
  • 44.8%
PPI /points per inch/
  • 143 PPI
  • 133 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for JAM, Asha 503.
SpecificationJAMAsha 503
Rear camera, main
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 1.3 MP
  • 5 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • 480p@19fps
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for JAM, Asha 503.
SpecificationJAMAsha 503
Processor CPU
  • Intel PXA272 416 MHz
Unknown
General specs
General specs — specifications for JAM, Asha 503.
SpecificationJAMAsha 503
Release date
  • 2004
  • Q4
  • 2013
  • October
Colors
  • Stylish black and silver
  • Yellow
  • Black
  • Green
  • Red
  • Blue
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 260 EUR
  • 90 EUR
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 3 h 30 min
  • Stand by time- Up to 840 h (2G) / Up to 840 h (3G) Talking time- Up to 12 h (2G) / Up to 4 h 30 min (3G) Music play - Up to 34 h
Communication and Connectivity
Communication and Connectivity — specifications for JAM, Asha 503.
SpecificationJAMAsha 503
SIM card
  • Mini-SIM
  • Micro-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 7.2/5.76 Mbps
GPRS
  • Class 10
  • Up to 85.6 kbps
Edge
  • No
  • Up to 236.8 kbps
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
GPS
  • No
  • No
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • Yes
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 1.43 W/kg (head) 0.64 W/kg (body)
Music and Audio
Music and Audio — specifications for JAM, Asha 503.
SpecificationJAMAsha 503
Radio
  • No
  • Stereo FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for JAM, Asha 503.
SpecificationJAMAsha 503
Dop
  • 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.
  • Sensors Accelerometer
  • proximity - SNS apps -MP4/H.263 player -MP3/AAC player -Photo editor -Organizer -Voice memo -Predictive text input