Sony Xperia XZ2 vs T-Mobile 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

    Comet: 95.9 g lighter

    Xperia XZ2:
    198 g
    Comet:
    102.1 g
  • Width

    Comet: 16.1 mm narrower

    Xperia XZ2:
    72 mm
    Comet:
    55.9 mm
  • Screen diagonal

    Comet: 2.9 in smaller diagonal

    Xperia XZ2:
    5.7 in
    Comet:
    2.8 in
  • Chipset

    Xperia XZ2:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
    Comet:
    Qualcomm MSM7225 Snapdragon S1
  • Depth

    Xperia XZ2: 1.6 mm thinner

    Xperia XZ2:
    11.1 mm
    Comet:
    12.7 mm
  • Height

    Comet: 48.9 mm shorter

    Xperia XZ2:
    153 mm
    Comet:
    104.1 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. Xperia XZ2

    Height:
    153 mm +48.9 mm versus Comet
    Width:
    72 mm +16.1 mm versus Comet
    Depth:
    11.1 mm
  2. 2. Comet

    Height:
    104.1 mm
    Width:
    55.9 mm
    Depth:
    12.7 mm +1.6 mm versus Xperia XZ2

Weight

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

  1. 1. Xperia XZ2

    198 g

    +95.9 g versus Comet

  2. 2. Comet

    102.1 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. Xperia XZ2

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. Comet

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

Xperia XZ2 has approximately 245.3% 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.

Xperia XZ2: Original memory entry

64 GB · 4/6 GB RAM

Practical features

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

1. Xperia XZ2

NFC:
Yes
Headphone jack:
No
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 slot) - dual SIM model only

2. Comet

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

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. Xperia XZ2

    3180 mAh

    +1980 mAh versus Comet

  2. 2. Comet

    1200 mAh

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. Xperia XZ22. Comet

Everyday essentials
Everyday essentials — specifications for Xperia XZ2, Comet.
SpecificationXperia XZ2Comet
Dimensions (HxWxD)
  • 153 Х 72 Х 11.1 mm
  • 104.1 Х 55.9 Х 12.7 mm
Weight
  • 198 g
  • 102.1 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.7" inch
  • 2.8" inch
Screen resolution
  • 1080 x 2160 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
  • 4/6 GB RAM
Unknown
Memory card support
  • microSD
  • up to 512 GB (uses SIM 2 slot) - dual SIM model only
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 3180 mAh
  • Non-removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.0 (Oreo)
  • upgradable to Android 9.0 (Pie)
  • Android 2.2 (Froyo)
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Qualcomm MSM7225 Snapdragon S1
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for Xperia XZ2, Comet.
SpecificationXperia XZ2Comet
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 83.8 cm2
  • 24.3 cm2
Screen format
  • 18:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 76.1%
  • 41.7%
PPI /points per inch/
  • 424 PPI
  • 143 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for Xperia XZ2, Comet.
SpecificationXperia XZ2Comet
Rear camera, main
  • 19 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 19 MP
  • f/2.0
  • 25mm (wide)
  • 1/2.3''
  • 1.22µm
  • predictive PDAF & laser AF
  • 3.15 MP
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps (gyro-EIS)
  • CIF
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
  • f/2.2
  • 1/5''
Unknown
Performance

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

Performance — specifications for Xperia XZ2, Comet.
SpecificationXperia XZ2Comet
Processor CPU
  • Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • 528 MHz ARM 11
Graphics processor GPU
  • Adreno 630
  • No
Antutu 7 score *
  • 266384
Unknown
GeekBench 4 Single Core *
  • 2378
Unknown
GeekBench 4 Multi-Core *
  • 8389
Unknown
GeekBench 4 RenderScript *
  • 13338
Unknown
GeekBench 5 Single Core *
  • 497
Unknown
GeekBench 5 Multi-Core *
  • 2077
Unknown
General specs
General specs — specifications for Xperia XZ2, Comet.
SpecificationXperia XZ2Comet
Release date
  • 2018
  • February
  • 2010
  • November
Colors
  • Liquid Black
  • Liquid Silver
  • Deep Green
  • Ash Pink
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 460 EUR
  • 150 EUR
Battery life Unknown
  • Stand by time- Up to 288 h Talking time- Up to 9 h
Body build
  • Front/back glass (Gorilla Glass 5) & aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Xperia XZ2, Comet.
SpecificationXperia XZ2Comet
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 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/200 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • Yes
  • with A-GPS
USB
  • 3.1
  • Type-C 1.0 reversible connector; USB Host
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • aptX HD
  • LE
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for Xperia XZ2, Comet.
SpecificationXperia XZ2Comet
Radio
  • No
  • FM radio
Others
  • HDR BT.2020 -Triluminos display -X-Reality Engine
  • 24-bit/192kHz audio -Dynamic vibration system -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Xperia XZ2, Comet.
SpecificationXperia XZ2Comet
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • barometer
  • compass
  • color spectrum - Fast battery charging (Quick Charge 3.0) -Qi wireless charging - IP65/IP68 dust/water proof (up to 1.5m for 30 mins)
  • 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