O2 XDA Comet vs ZTE nubia Z11 mini S

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: 13 g lighter

    XDA Comet:
    145 g
    nubia Z11 mini S:
    158 g
  • Width

    XDA Comet: 14.1 mm narrower

    XDA Comet:
    58 mm
    nubia Z11 mini S:
    72.1 mm
  • Screen diagonal

    XDA Comet: 2.5 in smaller diagonal

    XDA Comet:
    2.7 in
    nubia Z11 mini S:
    5.2 in
  • Depth

    nubia Z11 mini S: 11.4 mm thinner

    XDA Comet:
    19 mm
    nubia Z11 mini S:
    7.6 mm
  • Height

    XDA Comet: 40.1 mm shorter

    XDA Comet:
    106 mm
    nubia Z11 mini S:
    146.1 mm
  • Release year

    XDA Comet:
    2007
    nubia Z11 mini S:
    2016

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 +11.4 mm versus nubia Z11 mini S
  2. 2. nubia Z11 mini S

    Height:
    146.1 mm +40.1 mm versus XDA Comet
    Width:
    72.1 mm +14.1 mm versus XDA Comet
    Depth:
    7.6 mm

Weight

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

  1. 1. XDA Comet

    145 g

  2. 2. nubia Z11 mini S

    158 g

    +13 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. nubia Z11 mini S

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

nubia Z11 mini S 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.

XDA Comet: Original memory entry

64 MB RAM · 1 GB ROM

nubia Z11 mini S: Original memory entry

64/128 GB · 512GB 4GB

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. nubia Z11 mini S

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. nubia Z11 mini S

Everyday essentials
Everyday essentials — specifications for XDA Comet, nubia Z11 mini S.
SpecificationXDA Cometnubia Z11 mini S
Dimensions (HxWxD)
  • 106 Х 58 Х 19 mm
  • 146.1 Х 72.1 Х 7.6 mm
Weight
  • 145 g
  • 158 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.7" inch
  • 5.2" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 1920 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
  • 64/128 GB
  • 512GB 4GB
Memory card support
  • miniSD
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 6 (Marshmallow); nubia UI 4
Chipset Unknown
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Comet, nubia Z11 mini S.
SpecificationXDA Cometnubia Z11 mini S
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 22.6 cm2
  • 74.5 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 36.7%
  • 70.8%
PPI /points per inch/
  • 148 PPI
  • 424 PPI
Camera and Video
Camera and Video — specifications for XDA Comet, nubia Z11 mini S.
SpecificationXDA Cometnubia Z11 mini S
Rear camera, main
  • 2 MP
  • Single
  • 23 MP
  • Single
Camera specs
  • 2 MP
  • 23 MP
  • f/2.0
  • 1/2.6''
  • 1.0µm
  • PDAF
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 13 MP
  • Single
Specifications
  • VGA videocall camera
  • 13 MP
  • f/2.2
  • 1/3''
  • 1.22µm
  • PDAF
Performance

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

Performance — specifications for XDA Comet, nubia Z11 mini S.
SpecificationXDA Cometnubia Z11 mini S
Processor CPU
  • Intel XScale PXA 270 620 MHz
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 506
Antutu 7 score * Unknown
  • 59482
GeekBench 4 Single Core * Unknown
  • 824
GeekBench 4 Multi-Core * Unknown
  • 3814
GeekBench 4 RenderScript * Unknown
  • 2933
General specs
General specs — specifications for XDA Comet, nubia Z11 mini S.
SpecificationXDA Cometnubia Z11 mini S
Release date
  • 2007
  • September
  • 2016
  • October
Colors
  • Silver
  • Black
  • White
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 220 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, nubia Z11 mini S.
SpecificationXDA Cometnubia Z11 mini S
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 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA
  • LTE
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
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 1.2
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for XDA Comet, nubia Z11 mini S.
SpecificationXDA Cometnubia Z11 mini S
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Handwriting recognition
  • DTS sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for XDA Comet, nubia Z11 mini S.
SpecificationXDA Cometnubia Z11 mini S
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging