i-mate JAM vs Spice Stellar 520 (Mi-520)

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

    JAM: 6 g lighter

    JAM:
    150 g
    Stellar 520 (Mi-520):
    156 g
  • Width

    JAM: 14.8 mm narrower

    JAM:
    58 mm
    Stellar 520 (Mi-520):
    72.8 mm
  • Screen diagonal

    JAM: 2.2 in smaller diagonal

    JAM:
    2.8 in
    Stellar 520 (Mi-520):
    5 in
  • Depth

    Stellar 520 (Mi-520): 9.5 mm thinner

    JAM:
    18 mm
    Stellar 520 (Mi-520):
    8.5 mm
  • Height

    JAM: 37 mm shorter

    JAM:
    108 mm
    Stellar 520 (Mi-520):
    145 mm
  • Release year

    JAM:
    2004
    Stellar 520 (Mi-520):
    2014

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
    Width:
    58 mm
    Depth:
    18 mm +9.5 mm versus Stellar 520 (Mi-520)
  2. 2. Stellar 520 (Mi-520)

    Height:
    145 mm +37 mm versus JAM
    Width:
    72.8 mm +14.8 mm versus JAM
    Depth:
    8.5 mm

Weight

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

  1. 1. JAM

    150 g

  2. 2. Stellar 520 (Mi-520)

    156 g

    +6 g versus JAM

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. Stellar 520 (Mi-520)

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Stellar 520 (Mi-520) has approximately 183.9% 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 JAM, Stellar 520 (Mi-520), compared at the same storage capacity.
StorageJAMStellar 520 (Mi-520)
4 GB Unknown 1 GB RAM
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. Stellar 520 (Mi-520)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. JAM

    1200 mAh

  2. 2. Stellar 520 (Mi-520)

    2000 mAh

    +800 mAh versus JAM

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. Stellar 520 (Mi-520)

Everyday essentials
Everyday essentials — specifications for JAM, Stellar 520 (Mi-520).
SpecificationJAMStellar 520 (Mi-520)
Dimensions (HxWxD)
  • 108 Х 58 Х 18 mm
  • 145 Х 72.8 Х 8.5 mm
Weight
  • 150 g
  • 156 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • SDIO/MMC
  • up to 2 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Mediatek MT6582 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for JAM, Stellar 520 (Mi-520).
SpecificationJAMStellar 520 (Mi-520)
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 38.8%
  • 65.3%
PPI /points per inch/
  • 143 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for JAM, Stellar 520 (Mi-520).
SpecificationJAMStellar 520 (Mi-520)
Rear camera, main
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 1.3 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance
Performance — specifications for JAM, Stellar 520 (Mi-520).
SpecificationJAMStellar 520 (Mi-520)
Processor CPU
  • Intel PXA272 416 MHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
General specs
General specs — specifications for JAM, Stellar 520 (Mi-520).
SpecificationJAMStellar 520 (Mi-520)
Release date
  • 2004
  • Q4
  • 2014
  • July
Colors
  • Stylish black and silver
  • Red/Yellow
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 260 EUR
Unknown
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 3 h 30 min
  • Stand by time- Up to 200 h Talking time- Up to 4 h Music play - Up to 20 h
Communication and Connectivity
Communication and Connectivity — specifications for JAM, Stellar 520 (Mi-520).
SpecificationJAMStellar 520 (Mi-520)
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • No
  • Class 12
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • Yes
  • 3.0
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR EU - 0.82 W/kg (head)
Music and Audio
Music and Audio — specifications for JAM, Stellar 520 (Mi-520).
SpecificationJAMStellar 520 (Mi-520)
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for JAM, Stellar 520 (Mi-520).
SpecificationJAMStellar 520 (Mi-520)
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