Google Pixel 4 XL 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

    XDA Comet: 48 g lighter

    Pixel 4 XL:
    193 g
    XDA Comet:
    145 g
  • Width

    XDA Comet: 17.1 mm narrower

    Pixel 4 XL:
    75.1 mm
    XDA Comet:
    58 mm
  • Screen diagonal

    XDA Comet: 3.6 in smaller diagonal

    Pixel 4 XL:
    6.3 in
    XDA Comet:
    2.7 in
  • Rear camera layout

    Pixel 4 XL:
    Dual
    XDA Comet:
    Single
  • Depth

    Pixel 4 XL: 10.8 mm thinner

    Pixel 4 XL:
    8.2 mm
    XDA Comet:
    19 mm
  • Height

    XDA Comet: 54.4 mm shorter

    Pixel 4 XL:
    160.4 mm
    XDA Comet:
    106 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. Pixel 4 XL

    Height:
    160.4 mm +54.4 mm versus XDA Comet
    Width:
    75.1 mm +17.1 mm versus XDA Comet
    Depth:
    8.2 mm
  2. 2. XDA Comet

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    19 mm +10.8 mm versus Pixel 4 XL

Weight

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

  1. 1. Pixel 4 XL

    193 g

    +48 g versus XDA Comet

  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. Pixel 4 XL

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    99.1 cm²
  2. 2. XDA Comet

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

Pixel 4 XL has approximately 338.8% 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 Pixel 4 XL, XDA Comet, compared at the same storage capacity.
StoragePixel 4 XLXDA Comet
64 GB 6 GB RAM Unknown
128 GB 6 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. Pixel 4 XL

NFC:
Yes
Headphone jack:
No
Memory card support:
No

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. Pixel 4 XL2. XDA Comet

Everyday essentials
Everyday essentials — specifications for Pixel 4 XL, XDA Comet.
SpecificationPixel 4 XLXDA Comet
Dimensions (HxWxD)
  • 160.4 Х 75.1 Х 8.2 mm
  • 106 Х 58 Х 19 mm
Weight
  • 193 g
  • 145 g
Technology
  • P-OLED
  • TFT
Screen size
  • 6.3" inch
  • 2.7" inch
Screen resolution
  • 1440 x 3040 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 6GB RAM
  • 128GB 6GB RAM
  • 64 MB RAM
  • 1 GB ROM
Memory card support
  • No
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 3700 mAh
  • Non-removable Li-Po
  • 0 mAh,
Operating system OS
  • Android 10
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for Pixel 4 XL, XDA Comet.
SpecificationPixel 4 XLXDA Comet
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 98.0 cm2
  • 22.6 cm2
Screen format
  • 19:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 81.3%
  • 36.7%
PPI /points per inch/
  • 537 PPI
  • 148 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video

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

Camera and Video — specifications for Pixel 4 XL, XDA Comet.
SpecificationPixel 4 XLXDA Comet
Rear camera, main
  • 12.2 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • 12.2 MP
  • f/1.7
  • 28mm (wide)
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF
  • OIS -16 MP
  • f/2.4
  • 45mm (telephoto)
  • 1.0µm
  • PDAF
  • OIS
  • 2x optical zoom
  • 2 MP
Functions
  • Auto-HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Dual
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 22mm (wide)
  • 1.22µm
  • no AF TOF 3D camera
  • VGA videocall camera
DxOMark Main Score *
  • 112
Unknown
DxOMark Photo *
  • 93
Unknown
DxOMark Video *
  • 91
Unknown
DxOMark Selfie Score *
  • 92
Unknown
Performance

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

Performance — specifications for Pixel 4 XL, XDA Comet.
SpecificationPixel 4 XLXDA Comet
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
  • Intel XScale PXA 270 620 MHz
Graphics processor GPU
  • Adreno 640
Unknown
GeekBench 4 Single Core *
  • 2376
Unknown
GeekBench 4 Multi-Core *
  • 9045
Unknown
Antutu 8 score *
  • 425000
Unknown
GeekBench 5 Single Core *
  • 621
Unknown
GeekBench 5 Multi-Core *
  • 2420
Unknown
General specs
General specs — specifications for Pixel 4 XL, XDA Comet.
SpecificationPixel 4 XLXDA Comet
Release date
  • 2019
  • October
  • 2007
  • September
Colors
  • Clearly White
  • Just Black
  • Oh So Orange
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 900 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Body build
  • Front/back glass (Gorilla Glass 5)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Pixel 4 XL, XDA Comet.
SpecificationPixel 4 XLXDA Comet
SIM card
  • Nano-SIM card & eSIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • 71(600) - Global LTE band 1(2100)
  • 14(700)
  • 18(800)
  • 19(800)
  • 29(700)
  • 30(2300)
  • 46(5200)
  • 48
  • 71(600) - USA
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/150 Mbps
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • No
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • miniUSB
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 1.2
Music and Audio
Music and Audio — specifications for Pixel 4 XL, XDA Comet.
SpecificationPixel 4 XLXDA Comet
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • DCI-P3 100% -HDR -Always-on display -90Hz
  • Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for Pixel 4 XL, XDA Comet.
SpecificationPixel 4 XLXDA Comet
Dop
  • Sensors Face ID
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging 18W -USB Power Delivery 2.0 -QI wireless charging - IP68 dust/water resistant (up to 1.5m for 30 mins) - Also known as Google Pixel XL4
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player