LG KU2100 vs O2 XDA Stellar

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

    KU2100: 69 g lighter

    KU2100:
    121 g
    XDA Stellar:
    190 g
  • Width

    KU2100: 5.6 mm narrower

    KU2100:
    53.4 mm
    XDA Stellar:
    59 mm
  • Screen diagonal

    XDA Stellar: 0.2 in smaller diagonal

    KU2100:
    3 in
    XDA Stellar:
    2.8 in
  • Chipset

    KU2100:
    Qualcomm MSM7201A
    XDA Stellar:
    Qualcomm MSM7200
  • Depth

    KU2100: 5.7 mm thinner

    KU2100:
    12.9 mm
    XDA Stellar:
    18.6 mm
  • Height

    KU2100: 2.2 mm shorter

    KU2100:
    109.8 mm
    XDA Stellar:
    112 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. KU2100

    Height:
    109.8 mm
    Width:
    53.4 mm
    Depth:
    12.9 mm
  2. 2. XDA Stellar

    Height:
    112 mm +2.2 mm versus KU2100
    Width:
    59 mm +5.6 mm versus KU2100
    Depth:
    18.6 mm +5.7 mm versus KU2100

Weight

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

  1. 1. KU2100

    121 g

  2. 2. XDA Stellar

    190 g

    +69 g versus KU2100

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. KU2100

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    25.6 cm²
  2. 2. XDA Stellar

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

KU2100 has approximately 5.5% more rectangular screen area than XDA Stellar.

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.

XDA Stellar: Original memory entry

128 MB RAM · 256 MB ROM

Practical features

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

1. KU2100

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

2. XDA Stellar

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD

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. KU2100

    1500 mAh

    +150 mAh versus XDA Stellar

  2. 2. XDA Stellar

    1350 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. KU21002. XDA Stellar

Everyday essentials
Everyday essentials — specifications for KU2100, XDA Stellar.
SpecificationKU2100XDA Stellar
Dimensions (HxWxD)
  • 109.8 Х 53.4 Х 12.9 mm
  • 112 Х 59 Х 18.6 mm
Weight
  • 121 g
  • 190 g
Technology
  • TFT
  • TFT
Screen size
  • 3" inch
  • 2.8" inch
Screen resolution
  • 240 x 400 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1350 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.5 Professional
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Qualcomm MSM7201A
  • Qualcomm MSM7200
Headphone jack
  • No
  • No
Display
Display — specifications for KU2100, XDA Stellar.
SpecificationKU2100XDA Stellar
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 25.6 cm2
  • 24.3 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 43.7%
  • 36.7%
PPI /points per inch/
  • 155 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for KU2100, XDA Stellar.
SpecificationKU2100XDA Stellar
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
  • AF
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • Videocall camera
  • VGA videocall camera
Performance
Performance — specifications for KU2100, XDA Stellar.
SpecificationKU2100XDA Stellar
Processor CPU
  • 528 MHz ARM 11
  • 400 MHz ARM 11
Graphics processor GPU
  • Adreno 130
  • Adreno 130
General specs
General specs — specifications for KU2100, XDA Stellar.
SpecificationKU2100XDA Stellar
Release date
  • 2010
  • January
  • 2007
  • November
Colors
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
Unknown
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 5 h
  • Stand by time- Up to 365 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for KU2100, XDA Stellar.
SpecificationKU2100XDA Stellar
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB
  • 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.0
Music and Audio
Music and Audio — specifications for KU2100, XDA Stellar.
SpecificationKU2100XDA Stellar
Radio
  • No
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for KU2100, XDA Stellar.
SpecificationKU2100XDA Stellar
Dop
  • Sensors Accelerometer T-DMB broadcasting -MP4/H.264/WMV player -MP3/WAV/eAAC+/WMA player -Organizer -Pocket Office -Voice memo -Predictive text input For South Korea Also known as LG-SU210 or LU2100
  • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform