LG KT770 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.

  • Width

    KT770: 7.5 mm narrower

    KT770:
    51.5 mm
    XDA Stellar:
    59 mm
  • Depth

    KT770: 2.8 mm thinner

    KT770:
    15.8 mm
    XDA Stellar:
    18.6 mm
  • Release year

    KT770:
    2009
    XDA Stellar:
    2007

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. KT770

    Height:
    111 mm
    Width:
    51.5 mm
    Depth:
    15.8 mm
    Weight:
    Unknown
  2. 2. XDA Stellar

    Height:
    112 mm
    Width:
    59 mm +7.5 mm versus KT770
    Depth:
    18.6 mm +2.8 mm versus KT770
    Weight:
    190 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. KT770

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

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

XDA Stellar has approximately 8.8% more rectangular screen area than KT770.

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.

KT770: Original memory entry

120 MB

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. KT770

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. KT770

    950 mAh

  2. 2. XDA Stellar

    1350 mAh

    +400 mAh versus KT770

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. KT7702. XDA Stellar

Everyday essentials
Everyday essentials — specifications for KT770, XDA Stellar.
SpecificationKT770XDA Stellar
Dimensions (HxWxD)
  • 111 Х 51.5 Х 15.8 mm
  • 112 Х 59 Х 18.6 mm
Weight
  • 0 g
  • 190 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" 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.
  • 120 MB
  • 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.
  • 950 mAh
  • Removable Li-Ion
  • 1350 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian OS 9.3 Series60 rel. 3.2.3
  • Microsoft Windows Mobile 6.0 Professional
Chipset Unknown
  • Qualcomm MSM7200
Headphone jack
  • No
  • No
Display
Display — specifications for KT770, XDA Stellar.
SpecificationKT770XDA Stellar
Touchscreen Unknown
  • resistive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 22.3 cm2
  • 24.3 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 39.0%
  • 36.7%
PPI /points per inch/
  • 167 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for KT770, XDA Stellar.
SpecificationKT770XDA Stellar
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 480p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
  • VGA videocall camera
Performance
Performance — specifications for KT770, XDA Stellar.
SpecificationKT770XDA Stellar
Processor CPU Unknown
  • 400 MHz ARM 11
Graphics processor GPU Unknown
  • Adreno 130
General specs
General specs — specifications for KT770, XDA Stellar.
SpecificationKT770XDA Stellar
Release date
  • 2009
  • February
  • 2007
  • November
Colors
  • Black
  • Silver
Battery life Unknown
  • Stand by time- Up to 365 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for KT770, XDA Stellar.
SpecificationKT770XDA 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 7.2/0.384 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • Proprietary
  • 2.0
Bluetooth
  • 2.0
  • 2.0
Harmful irradiation
  • SAR - 0.36 W/kg (head) 0.75 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for KT770, XDA Stellar.
SpecificationKT770XDA Stellar
Radio
  • No
  • No
Others
  • Touch-sensitive navigation keys
  • Handwriting recognition
Other features
Other features — specifications for KT770, XDA Stellar.
SpecificationKT770XDA Stellar
Dop
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Organizer -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Voice memo -Predictive text input
  • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform