O2 XDA Comet vs ZTE Axon 9 Pro

Compare recorded specifications, size and practical differences.

+ Add a third phone

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: 25 g lighter

    XDA Comet:
    145 g
    Axon 9 Pro:
    170 g
  • Width

    XDA Comet: 17 mm narrower

    XDA Comet:
    58 mm
    Axon 9 Pro:
    75 mm
  • Screen diagonal

    XDA Comet: 2.8 in smaller diagonal

    XDA Comet:
    2.7 in
    Axon 9 Pro:
    5.5 in
  • Rear camera layout

    XDA Comet:
    Single
    Axon 9 Pro:
    Dual
  • Depth

    Axon 9 Pro: 11.1 mm thinner

    XDA Comet:
    19 mm
    Axon 9 Pro:
    7.9 mm
  • Height

    XDA Comet: 45.7 mm shorter

    XDA Comet:
    106 mm
    Axon 9 Pro:
    151.7 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. XDA Comet

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    19 mm +11.1 mm versus Axon 9 Pro
  2. 2. Axon 9 Pro

    Height:
    151.7 mm +45.7 mm versus XDA Comet
    Width:
    75 mm +17 mm versus XDA Comet
    Depth:
    7.9 mm

Weight

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

  1. 1. XDA Comet

    145 g

  2. 2. Axon 9 Pro

    170 g

    +25 g versus XDA Comet

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. XDA Comet

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²
  2. 2. Axon 9 Pro

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

Axon 9 Pro has approximately 269.4% 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 XDA Comet, Axon 9 Pro, compared at the same storage capacity.
StorageXDA CometAxon 9 Pro
128 GB Unknown 6 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. XDA Comet

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

2. Axon 9 Pro

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 slot)

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. XDA Comet2. Axon 9 Pro

Everyday essentials
Everyday essentials — specifications for XDA Comet, Axon 9 Pro.
SpecificationXDA CometAxon 9 Pro
Dimensions (HxWxD)
  • 106 Х 58 Х 19 mm
  • 151.7 Х 75 Х 7.9 mm
Weight
  • 145 g
  • 170 g
Technology
  • TFT
  • AMOLED
Screen size
  • 2.7" inch
  • 5.5" inch
Screen resolution
  • 240 x 320 px
  • 1440 x 2560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 1 GB ROM
  • 128 GB
  • 6 GB RAM
Memory card support
  • miniSD
  • microSD
  • up to 512 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 3400 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 7 (Nougat); MiFavor 4
Chipset Unknown
  • Qualcomm MSM8996 Snapdragon 821 (14 nm)
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Comet, Axon 9 Pro.
SpecificationXDA CometAxon 9 Pro
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 22.6 cm2
  • 83.4 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 36.7%
  • 73.3%
PPI /points per inch/
  • 148 PPI
  • 534 PPI
Camera and Video
Camera and Video — specifications for XDA Comet, Axon 9 Pro.
SpecificationXDA CometAxon 9 Pro
Rear camera, main
  • 2 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 2 MP
  • 12 MP
  • f/1.8
  • 1/2.8''
  • 1.0µm
  • PDAF -20 MP
Functions
  • LED flash
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • Yes
  • 2160p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA videocall camera
  • 8 MP
Performance

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

Performance — specifications for XDA Comet, Axon 9 Pro.
SpecificationXDA CometAxon 9 Pro
Processor CPU
  • Intel XScale PXA 270 620 MHz
  • Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo)
Graphics processor GPU Unknown
  • Adreno 530
Antutu 7 score * Unknown
  • 265842
General specs
General specs — specifications for XDA Comet, Axon 9 Pro.
SpecificationXDA CometAxon 9 Pro
Release date
  • 2007
  • September
  • 2017
  • April
Colors
  • Silver
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 450 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for XDA Comet, Axon 9 Pro.
SpecificationXDA CometAxon 9 Pro
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 & TD-SCDMA CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat6 300/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB
  • Type-C 1.0 reversible connector
Bluetooth
  • 1.2
  • v4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for XDA Comet, Axon 9 Pro.
SpecificationXDA CometAxon 9 Pro
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • Handwriting recognition
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for XDA Comet, Axon 9 Pro.
SpecificationXDA CometAxon 9 Pro
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 3.0) - For China