LG KS20 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.

  • Weight

    KS20: 23.5 g lighter

    KS20:
    92.5 g
    Astro JR:
    116 g
  • Width

    KS20: 4.8 mm narrower

    KS20:
    58 mm
    Astro JR:
    62.8 mm
  • Screen diagonal

    KS20: 0.7 in smaller diagonal

    KS20:
    2.8 in
    Astro JR:
    3.5 in
  • Chipset

    KS20:
    Qualcomm MSM72000
    Astro JR:
    Mediatek MT6572M (28 nm)
  • Depth

    Astro JR: 1.4 mm thinner

    KS20:
    12.8 mm
    Astro JR:
    11.4 mm
  • Height

    KS20: 19.2 mm shorter

    KS20:
    99.8 mm
    Astro JR:
    119 mm

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. KS20

    Height:
    99.8 mm
    Width:
    58 mm
    Depth:
    12.8 mm +1.4 mm versus Astro JR
  2. 2. Astro JR

    Height:
    119 mm +19.2 mm versus KS20
    Width:
    62.8 mm +4.8 mm versus KS20
    Depth:
    11.4 mm

Weight

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

  1. 1. KS20

    92.5 g

  2. 2. Astro JR

    116 g

    +23.5 g versus KS20

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. KS20

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

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Astro JR has approximately 50.2% more rectangular screen area than KS20.

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.

KS20: Original memory entry

128 MB

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. KS20

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 2 GB (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. KS20

    1050 mAh

  2. 2. Astro JR

    1300 mAh

    +250 mAh versus KS20

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. KS202. Astro JR

Everyday essentials
Everyday essentials — specifications for KS20, Astro JR.
SpecificationKS20Astro JR
Dimensions (HxWxD)
  • 99.8 Х 58 Х 12.8 mm
  • 119 Х 62.8 Х 11.4 mm
Weight
  • 92.5 g
  • 116 g
Technology
  • TFT
Unknown
Screen size
  • 2.8" 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.
  • 128 MB
  • 256 MB + 512 MB
Memory card support
  • microSD
  • up to 2 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm MSM72000
  • Mediatek MT6572M (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for KS20, Astro JR.
SpecificationKS20Astro JR
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Screen area
  • 24.3 cm2
  • 36.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 41.9%
  • 48.8%
PPI /points per inch/
  • 143 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for KS20, Astro JR.
SpecificationKS20Astro JR
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • AF
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
Unknown
Performance
Performance — specifications for KS20, Astro JR.
SpecificationKS20Astro JR
Processor CPU
  • 400 MHz ARM 11
  • Dual-core 1.0 GHz Cortex-A7
Graphics processor GPU
  • Adreno 130
  • Mali-400
General specs
General specs — specifications for KS20, Astro JR.
SpecificationKS20Astro JR
Release date
  • 2007
  • September
  • 2014
  • September
Colors
  • Black
  • Baby Pink
  • Black
  • White
  • Blue
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
Unknown
Battery life
  • Stand by time- Up to 270 h Talking time- Up to 4 h (2G) / Up to 3 h (3G)
  • Stand by time- Up to 180 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for KS20, Astro JR.
SpecificationKS20Astro JR
SIM card
  • Mini-SIM
  • Dual SIM (dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Unknown
Speed
  • HSPA 3.6/0.384 Mbps
Unknown
GPRS
  • Class 12
  • Class 12
Edge
  • Class 12
  • Class 12
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
USB
  • 2.0
  • microUSB
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.27 W/kg (head) 1.07 W/kg (body) SAR EU - 0.50 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for KS20, Astro JR.
SpecificationKS20Astro JR
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for KS20, Astro JR.
SpecificationKS20Astro JR
Dop
  • MP3/MP4/WMV/AAC/DivX player -Pocket Office -Organizer -Voice memo
  • Sensors Accelerometer