HTC U11 Life 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: 14.9 mm narrower

    U11 Life:
    72.9 mm
    XDA Comet:
    58 mm
  • Screen diagonal

    XDA Comet: 2.5 in smaller diagonal

    U11 Life:
    5.2 in
    XDA Comet:
    2.7 in
  • Depth

    U11 Life: 10.9 mm thinner

    U11 Life:
    8.1 mm
    XDA Comet:
    19 mm
  • Height

    XDA Comet: 43.1 mm shorter

    U11 Life:
    149.1 mm
    XDA Comet:
    106 mm
  • Release year

    U11 Life:
    2017
    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. U11 Life

    Height:
    149.1 mm +43.1 mm versus XDA Comet
    Width:
    72.9 mm +14.9 mm versus XDA Comet
    Depth:
    8.1 mm
  2. 2. XDA Comet

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    19 mm +10.9 mm versus U11 Life

Weight

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

  1. 1. U11 Life

    142 g

  2. 2. XDA Comet

    145 g

    +3 g versus U11 Life

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. U11 Life

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

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

U11 Life has approximately 230.2% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

U11 Life: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM

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. U11 Life

NFC:
Yes
Headphone jack:
No
Memory card support:
See details microSD · up to 512 GB (dedicated slot) - single-SIM modelmicroSD · up to 512 GB (uses SIM 2 slot) - d

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. U11 Life2. XDA Comet

Everyday essentials
Everyday essentials — specifications for U11 Life, XDA Comet.
SpecificationU11 LifeXDA Comet
Dimensions (HxWxD)
  • 149.1 Х 72.9 Х 8.1 mm
  • 106 Х 58 Х 19 mm
Weight
  • 142 g
  • 145 g
Technology
  • Super LCD
  • TFT
Screen size
  • 5.2" inch
  • 2.7" inch
Screen resolution
  • 1080 x 1920 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
  • 64 MB RAM
  • 1 GB ROM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot) - single-SIM modelmicroSD
  • up to 512 GB (uses SIM 2 slot) - d
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Non-removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 8.0 (Oreo)
  • upgradable to Android 9.0 (Pie); Android One
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Qualcomm SDM630 Snapdragon 630 (14 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for U11 Life, XDA Comet.
SpecificationU11 LifeXDA Comet
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 74.5 cm2
  • 22.6 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 68.6%
  • 36.7%
PPI /points per inch/
  • 424 PPI
  • 148 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for U11 Life, XDA Comet.
SpecificationU11 LifeXDA Comet
Rear camera, main
  • 16 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 16 MP
  • PDAF
  • f/2.0
  • 2 MP
Functions
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 16 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • VGA videocall camera
Performance

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

Performance — specifications for U11 Life, XDA Comet.
SpecificationU11 LifeXDA Comet
Processor CPU
  • Octa-core 2.2 GHz Cortex-A53
  • Intel XScale PXA 270 620 MHz
Graphics processor GPU
  • Adreno 508
Unknown
Antutu 7 score *
  • 71325
Unknown
GeekBench 4 Single Core *
  • 854
Unknown
GeekBench 4 Multi-Core *
  • 4068
Unknown
General specs
General specs — specifications for U11 Life, XDA Comet.
SpecificationU11 LifeXDA Comet
Release date
  • 2017
  • November
  • 2007
  • September
Colors
  • Brilliant Black
  • Sapphire Blue
  • Ice White
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 210 EUR
Unknown
Battery life
  • Stand by time- Up to 670 h (3G) Talking time- Up to 17 h (3G)
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Body build
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for U11 Life, XDA Comet.
SpecificationU11 LifeXDA Comet
SIM card
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 12(700)
  • 13(700)
  • 17(700)
  • 20(800)
  • 28(700)
  • 66(1700/2100)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat11 600/75 Mbps
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • miniUSB
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 1.2
Music and Audio
Music and Audio — specifications for U11 Life, XDA Comet.
SpecificationU11 LifeXDA Comet
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for U11 Life, XDA Comet.
SpecificationU11 LifeXDA Comet
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - IP67 dust/water resistant (up to 1m for 30 mins) - Versions: Global; North America
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player