i-mate SPJAS vs Maxwest Astro JR

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

    SPJAS: 13.8 mm narrower

    SPJAS:
    49 mm
    Astro JR:
    62.8 mm
  • Screen diagonal

    SPJAS: 1.3 in smaller diagonal

    SPJAS:
    2.2 in
    Astro JR:
    3.5 in
  • Depth

    Astro JR: 3.4 mm thinner

    SPJAS:
    14.8 mm
    Astro JR:
    11.4 mm
  • Height

    SPJAS: 6.6 mm shorter

    SPJAS:
    112.4 mm
    Astro JR:
    119 mm
  • Release year

    SPJAS:
    2006
    Astro JR:
    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. SPJAS

    Height:
    112.4 mm
    Width:
    49 mm
    Depth:
    14.8 mm +3.4 mm versus Astro JR
  2. 2. Astro JR

    Height:
    119 mm +6.6 mm versus SPJAS
    Width:
    62.8 mm +13.8 mm versus SPJAS
    Depth:
    11.4 mm

Weight

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

  1. 1. SPJAS

    115 g

  2. 2. Astro JR

    116 g

    +1 g versus SPJAS

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. SPJAS

    SPJAS: Screen geometry unavailable or conflicting.

  2. 2. Astro JR

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 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.

SPJAS: Original memory entry

64 MB RAM · 128 MB ROM

Astro JR: Original memory entry

256 MB + 512 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. SPJAS

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

2. Astro JR

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

    1190 mAh

  2. 2. Astro JR

    1300 mAh

    +110 mAh versus SPJAS

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. SPJAS2. Astro JR

Everyday essentials
Everyday essentials — specifications for SPJAS, Astro JR.
SpecificationSPJASAstro JR
Dimensions (HxWxD)
  • 112.4 Х 49 Х 14.8 mm
  • 119 Х 62.8 Х 11.4 mm
Weight
  • 115 g
  • 116 g
Technology
  • TFT
Unknown
Screen size
  • 2.2" inch
  • 3.5" inch
Screen resolution
  • 240 x 320 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 256 MB + 512 MB
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1190 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 Smartphone
  • Android 4.2.2 (Jelly Bean)
Chipset Unknown
  • Mediatek MT6572M (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for SPJAS, Astro JR.
SpecificationSPJASAstro JR
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 15.0 cm2
  • 36.5 cm2
Screen format Unknown
  • 3:2 (height:width)
Screen to body ratio
  • 27.2%
  • 48.8%
PPI /points per inch/
  • 182 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for SPJAS, Astro JR.
SpecificationSPJASAstro JR
Rear camera, main
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 1.3 MP
  • 2 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • CIF videocall camera
Unknown
Performance
Performance — specifications for SPJAS, Astro JR.
SpecificationSPJASAstro JR
Processor CPU
  • Samsung 2442 300 MHz
  • Dual-core 1.0 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for SPJAS, Astro JR.
SpecificationSPJASAstro JR
Release date
  • 2006
  • August
  • 2014
  • September
Colors Unknown
  • Black
  • White
  • Blue
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 180 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for SPJAS, Astro JR.
SpecificationSPJASAstro JR
SIM card
  • Mini-SIM
  • Dual SIM (dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Unknown
Speed
  • Yes
  • 384 kbps
Unknown
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 12
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
USB
  • 1.1
  • microUSB
Bluetooth
  • 1.2
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for SPJAS, Astro JR.
SpecificationSPJASAstro JR
Radio
  • No
  • FM radio
Others
  • 5-way navigation button
Unknown
Other features
Other features — specifications for SPJAS, Astro JR.
SpecificationSPJASAstro JR
Dop
  • Infrared port - Windows MPlayer 10 mobile -File manager -Pocket Office -Predictive text input -Organizer -Vioce dial/memo
  • Sensors Accelerometer