T-Mobile Comet vs ZTE nubia Z17 mini

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

    Comet: 52.9 g lighter

    Comet:
    102.1 g
    nubia Z17 mini:
    155 g
  • Width

    Comet: 16.6 mm narrower

    Comet:
    55.9 mm
    nubia Z17 mini:
    72.5 mm
  • Screen diagonal

    Comet: 2.4 in smaller diagonal

    Comet:
    2.8 in
    nubia Z17 mini:
    5.2 in
  • Depth

    nubia Z17 mini: 5.2 mm thinner

    Comet:
    12.7 mm
    nubia Z17 mini:
    7.5 mm
  • Height

    Comet: 42.6 mm shorter

    Comet:
    104.1 mm
    nubia Z17 mini:
    146.7 mm
  • Release year

    Comet:
    2010
    nubia Z17 mini:
    2017

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. Comet

    Height:
    104.1 mm
    Width:
    55.9 mm
    Depth:
    12.7 mm +5.2 mm versus nubia Z17 mini
  2. 2. nubia Z17 mini

    Height:
    146.7 mm +42.6 mm versus Comet
    Width:
    72.5 mm +16.6 mm versus Comet
    Depth:
    7.5 mm

Weight

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

  1. 1. Comet

    102.1 g

  2. 2. nubia Z17 mini

    155 g

    +52.9 g versus 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. Comet

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. nubia Z17 mini

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

nubia Z17 mini has approximately 207% more rectangular screen area than 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.

nubia Z17 mini: Original memory entry

64 GB · 4 GB RAM - Standard edition64 GB · 6 GB RAM - High edition

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Comet

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

2. nubia Z17 mini

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.

Recorded battery capacity

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

  1. 1. Comet

    1200 mAh

  2. 2. nubia Z17 mini

    2950 mAh

    +1750 mAh versus Comet

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. Comet2. nubia Z17 mini

Everyday essentials
Everyday essentials — specifications for Comet, nubia Z17 mini.
SpecificationCometnubia Z17 mini
Dimensions (HxWxD)
  • 104.1 Х 55.9 Х 12.7 mm
  • 146.7 Х 72.5 Х 7.5 mm
Weight
  • 102.1 g
  • 155 g
Technology
  • TFT
  • LTPS IPS LCD
Screen size
  • 2.8" 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. Unknown
  • 64 GB
  • 4 GB RAM - Standard edition64 GB
  • 6 GB RAM - High edition
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 2950 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.2 (Froyo)
  • Android 6.1 (Marshmallow); nubia UI 4
Chipset
  • Qualcomm MSM7225 Snapdragon S1
  • Qualcomm MSM8976 Snapdragon 652 (28 nm) Standard edition -Qualcomm MSM8976 Pro Snapdragon 653 (28 nm) High edition
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Comet, nubia Z17 mini.
SpecificationCometnubia Z17 mini
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 24.3 cm2
  • 74.5 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 41.7%
  • 70.1%
PPI /points per inch/
  • 143 PPI
  • 424 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for Comet, nubia Z17 mini.
SpecificationCometnubia Z17 mini
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • 13 MP
  • f/2.2
  • 1/3''
  • 1.12µm
  • PDAF -2 MP
  • depth sensor
Functions Unknown
  • Dual-LED flash
  • HDR
Video
  • CIF
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 16 MP
  • Single
Specifications Unknown
  • 16 MP
  • f/2.0
Performance

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

Performance — specifications for Comet, nubia Z17 mini.
SpecificationCometnubia Z17 mini
Processor CPU
  • 528 MHz ARM 11
  • Octa-core (4x1.95 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
Graphics processor GPU
  • No
  • Adreno 510
GeekBench 4 Single Core * Unknown
  • 1372
GeekBench 4 Multi-Core * Unknown
  • 4259
GeekBench 4 RenderScript * Unknown
  • 4265
GeekBench 5 Single Core * Unknown
  • 274
GeekBench 5 Multi-Core * Unknown
  • 654
General specs
General specs — specifications for Comet, nubia Z17 mini.
SpecificationCometnubia Z17 mini
Release date
  • 2010
  • November
  • 2017
  • April
Colors
  • Black
  • Elegant Black
  • Gold Black
  • Champagne Gold
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 170 EUR
Battery life
  • Stand by time- Up to 288 h Talking time- Up to 9 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Comet, nubia Z17 mini.
SpecificationCometnubia Z17 mini
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Comet, nubia Z17 mini.
SpecificationCometnubia Z17 mini
Radio
  • FM radio
  • FM radio
Others Unknown
  • DTS sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Comet, nubia Z17 mini.
SpecificationCometnubia Z17 mini
Dop
  • Sensors Accelerometer MP3/WMA/eAAC+ player -MP4/H.264 player -Organizer -Photo viewer/editor -Voice memo/dial/commands -Predictive text input (Swype) For T-Mobile
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - Also known as ZTE nubia Z12 mini