LG Nitro HD vs O2 XDA Comet

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

    Nitro HD: 18 g lighter

    Nitro HD:
    127 g
    XDA Comet:
    145 g
  • Width

    XDA Comet: 9.8 mm narrower

    Nitro HD:
    67.8 mm
    XDA Comet:
    58 mm
  • Screen diagonal

    XDA Comet: 1.8 in smaller diagonal

    Nitro HD:
    4.5 in
    XDA Comet:
    2.7 in
  • Depth

    Nitro HD: 8.6 mm thinner

    Nitro HD:
    10.4 mm
    XDA Comet:
    19 mm
  • Height

    XDA Comet: 27.9 mm shorter

    Nitro HD:
    133.9 mm
    XDA Comet:
    106 mm
  • Release year

    Nitro HD:
    2011
    XDA Comet:
    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. Nitro HD

    Height:
    133.9 mm +27.9 mm versus XDA Comet
    Width:
    67.8 mm +9.8 mm versus XDA Comet
    Depth:
    10.4 mm
  2. 2. XDA Comet

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    19 mm +8.6 mm versus Nitro HD

Weight

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

  1. 1. Nitro HD

    127 g

  2. 2. XDA Comet

    145 g

    +18 g versus Nitro HD

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. Nitro HD

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. XDA Comet

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

Nitro HD has approximately 147.3% more rectangular screen area than XDA Comet.

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 Nitro HD, XDA Comet, compared at the same storage capacity.
StorageNitro HDXDA Comet
4 GB 1 GB RAM Unknown
XDA Comet: Original memory entry

64 MB RAM · 1 GB 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. Nitro HD

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 16 GB included

2. XDA Comet

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. Nitro HD2. XDA Comet

Everyday essentials
Everyday essentials — specifications for Nitro HD, XDA Comet.
SpecificationNitro HDXDA Comet
Dimensions (HxWxD)
  • 133.9 Х 67.8 Х 10.4 mm
  • 106 Х 58 Х 19 mm
Weight
  • 127 g
  • 145 g
Technology
  • AH-IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 2.7" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 64 MB RAM
  • 1 GB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1830 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Microsoft Windows Mobile 6.0 Professional
Headphone jack
  • Yes
  • No
Display
Display — specifications for Nitro HD, XDA Comet.
SpecificationNitro HDXDA Comet
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 55.8 cm2
  • 22.6 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 61.5%
  • 36.7%
PPI /points per inch/
  • 326 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for Nitro HD, XDA Comet.
SpecificationNitro HDXDA Comet
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • Yes
  • VGA videocall camera
Performance
Performance — specifications for Nitro HD, XDA Comet.
SpecificationNitro HDXDA Comet
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • Intel XScale PXA 270 620 MHz
Graphics processor GPU
  • Adreno 220
Unknown
General specs
General specs — specifications for Nitro HD, XDA Comet.
SpecificationNitro HDXDA Comet
Release date
  • 2011
  • November. Released 2011
  • December
  • 2007
  • September
Colors
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
Unknown
Battery life
  • Stand by time- Up to 252 h (3G) Talking time- Up to 3 h (3G)
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Nitro HD, XDA Comet.
SpecificationNitro HDXDA Comet
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1900 / 2100 -4G - LTE band 17(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 3.0
  • A2DP
  • 1.2
Harmful irradiation
  • SAR - 0.67 W/kg (head) 1.12 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Nitro HD, XDA Comet.
SpecificationNitro HDXDA Comet
Radio
  • No
  • Stereo FM radio
  • RDS
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for Nitro HD, XDA Comet.
SpecificationNitro HDXDA Comet
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer/editor -Organizer -Voice memo/dial/commands -Predictive text input - For AT&T Also known as LG P930
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player