Haier I8 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.

  • Width

    XDA Comet: 14.5 mm narrower

    I8:
    72.5 mm
    XDA Comet:
    58 mm
  • Screen diagonal

    XDA Comet: 3 in smaller diagonal

    I8:
    5.7 in
    XDA Comet:
    2.7 in
  • Depth

    I8: 10.7 mm thinner

    I8:
    8.3 mm
    XDA Comet:
    19 mm
  • Height

    XDA Comet: 45.5 mm shorter

    I8:
    151.5 mm
    XDA Comet:
    106 mm
  • Release year

    I8:
    2018
    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. I8

    Height:
    151.5 mm +45.5 mm versus XDA Comet
    Width:
    72.5 mm +14.5 mm versus XDA Comet
    Depth:
    8.3 mm
  2. 2. XDA Comet

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    19 mm +10.7 mm versus I8

Weight

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

  1. 1. I8

    145 g

  2. 2. XDA Comet

    145 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. I8

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. XDA Comet

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

I8 has approximately 271.4% 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 I8, XDA Comet, compared at the same storage capacity.
StorageI8XDA Comet
32 GB 3 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. I8

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (dedicated slot)

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. I82. XDA Comet

Everyday essentials
Everyday essentials — specifications for I8, XDA Comet.
SpecificationI8XDA Comet
Dimensions (HxWxD)
  • 151.5 Х 72.5 Х 8.3 mm
  • 106 Х 58 Х 19 mm
Weight
  • 145 g
  • 145 g
Technology
  • LTPS IPS LCD
  • TFT
Screen size
  • 5.7" inch
  • 2.7" inch
Screen resolution
  • 720 x 1440 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 64 MB RAM
  • 1 GB ROM
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 7.1 (Nougat)
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Mediatek MT6753 (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for I8, XDA Comet.
SpecificationI8XDA Comet
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.8 cm2
  • 22.6 cm2
Screen format
  • 18:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 76.3%
  • 36.7%
PPI /points per inch/
  • 282 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for I8, XDA Comet.
SpecificationI8XDA Comet
Rear camera, main
  • 13 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1.12µm
  • PDAF
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 1/4''
  • no AF
  • VGA videocall camera
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for I8, XDA Comet.
SpecificationI8XDA Comet
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • Intel XScale PXA 270 620 MHz
Graphics processor GPU
  • Mali-T720MP3
Unknown
Antutu 7 score *
  • 27829
Unknown
General specs
General specs — specifications for I8, XDA Comet.
SpecificationI8XDA Comet
Release date
  • 2018
  • January
  • 2007
  • September
Colors
  • Black
  • Blue
  • Red
  • Green
  • Silver
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for I8, XDA Comet.
SpecificationI8XDA Comet
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 40(2300)
  • 41(2500) LTE band 2(1900)
  • 4(1700/2100)
  • 12(700)
  • 17(700)
  • 28(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 1.2
Harmful irradiation
  • SAR EU - 0.32 W/kg (head) 1.19 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for I8, XDA Comet.
SpecificationI8XDA Comet
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others
  • Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for I8, XDA Comet.
SpecificationI8XDA Comet
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player