Motorola Moto Z Force 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: 18 g lighter

    Moto Z Force:
    163 g
    XDA Comet:
    145 g
  • Width

    XDA Comet: 17.8 mm narrower

    Moto Z Force:
    75.8 mm
    XDA Comet:
    58 mm
  • Screen diagonal

    XDA Comet: 2.8 in smaller diagonal

    Moto Z Force:
    5.5 in
    XDA Comet:
    2.7 in
  • Depth

    Moto Z Force: 12 mm thinner

    Moto Z Force:
    7 mm
    XDA Comet:
    19 mm
  • Height

    XDA Comet: 49.9 mm shorter

    Moto Z Force:
    155.9 mm
    XDA Comet:
    106 mm
  • Release year

    Moto Z Force:
    2016
    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. Moto Z Force

    Height:
    155.9 mm +49.9 mm versus XDA Comet
    Width:
    75.8 mm +17.8 mm versus XDA Comet
    Depth:
    7 mm
  2. 2. XDA Comet

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    19 mm +12 mm versus Moto Z Force

Weight

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

  1. 1. Moto Z Force

    163 g

    +18 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. Moto Z Force

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

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

Moto Z Force 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.

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

Moto Z Force: Original memory entry

32/64 GB · 512GB 4GB

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. Moto Z Force

NFC:
Yes
Headphone jack:
No
Memory card support:
See details microSD · up to 512 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. Moto Z Force2. XDA Comet

Everyday essentials
Everyday essentials — specifications for Moto Z Force, XDA Comet.
SpecificationMoto Z ForceXDA Comet
Dimensions (HxWxD)
  • 155.9 Х 75.8 Х 7 mm
  • 106 Х 58 Х 19 mm
Weight
  • 163 g
  • 145 g
Technology
  • AMOLED
  • TFT
Screen size
  • 5.5" inch
  • 2.7" inch
Screen resolution
  • 1440 x 2560 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32/64 GB
  • 512GB 4GB
  • 64 MB RAM
  • 1 GB ROM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 6.0.1 (Marshmallow)
  • upgradable to Android 8.0 (Oreo)
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Qualcomm MSM8996 Snapdragon 820 (14 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for Moto Z Force, XDA Comet.
SpecificationMoto Z ForceXDA Comet
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.1 cm2
  • 22.6 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 70.3%
  • 36.7%
PPI /points per inch/
  • 535 PPI
  • 148 PPI
Screen protection
  • Shatterproof
Unknown
Camera and Video
Camera and Video — specifications for Moto Z Force, XDA Comet.
SpecificationMoto Z ForceXDA Comet
Rear camera, main
  • 21 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 21 MP
  • f/1.8
  • 1.12µm
  • OIS
  • PDAF & laser AF
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • f/2.2
  • 1/4''
  • 1.4µm
  • VGA videocall camera
Performance
Performance — specifications for Moto Z Force, XDA Comet.
SpecificationMoto Z ForceXDA Comet
Processor CPU
  • Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
  • Intel XScale PXA 270 620 MHz
Graphics processor GPU
  • Adreno 530
Unknown
General specs
General specs — specifications for Moto Z Force, XDA Comet.
SpecificationMoto Z ForceXDA Comet
Release date
  • 2016
  • June
  • 2007
  • September
Colors
  • Black/Gray
  • Black/Rose Gold
  • Black/Gold
  • White
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Moto Z Force, XDA Comet.
SpecificationMoto Z ForceXDA Comet
SIM card
  • Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - EMEA
  • USA CDMA 800 / 1900 - USA -3G - HSDPA 850 / 900 / 1900 / 2100 - EMEA
  • USA CDMA2000 1xEV-DO - USA -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 13(700) - USA
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat9 450/50 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
  • No
USB
  • Type-C 1.0 reversible connector
  • USB On-The-Go; magnetic connector
  • miniUSB
Bluetooth
  • 4.1
  • A2DP
  • EDR
  • LE
  • aptX
  • 1.2
Music and Audio
Music and Audio — specifications for Moto Z Force, XDA Comet.
SpecificationMoto Z ForceXDA Comet
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for Moto Z Force, XDA Comet.
SpecificationMoto Z ForceXDA Comet
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - Also known as Motorola Moto Z Force Droid for USA
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player