Oppo Reno Z 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: 83.9 g lighter

    Reno Z:
    186 g
    Comet:
    102.1 g
  • Width

    Comet: 19 mm narrower

    Reno Z:
    74.9 mm
    Comet:
    55.9 mm
  • Screen diagonal

    Comet: 3.6 in smaller diagonal

    Reno Z:
    6.4 in
    Comet:
    2.8 in
  • Chipset

    Reno Z:
    Mediatek MT6779 Helio P90 (12 nm)
    Comet:
    Qualcomm MSM7225 Snapdragon S1
  • Rear camera layout

    Reno Z:
    Dual
    Comet:
    Single
  • Depth

    Reno Z: 3.6 mm thinner

    Reno Z:
    9.1 mm
    Comet:
    12.7 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. Reno Z

    Height:
    157.3 mm +53.2 mm versus Comet
    Width:
    74.9 mm +19 mm versus Comet
    Depth:
    9.1 mm
  2. 2. Comet

    Height:
    104.1 mm
    Width:
    55.9 mm
    Depth:
    12.7 mm +3.6 mm versus Reno Z

Weight

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

  1. 1. Reno Z

    186 g

    +83.9 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. Reno Z

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.5 cm²
  2. 2. Comet

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

Reno Z has approximately 314.1% 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.

Reno Z: Original memory entry

128 GB · 4/8 GB RAM - Europe 128/256 GB · 6 GB RAM or 128 GB · 8 GB RAM - China

Practical features

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

1. Reno Z

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

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. Reno Z

    4035 mAh

    +2835 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. Reno Z2. Comet

Everyday essentials
Everyday essentials — specifications for Reno Z, Comet.
SpecificationReno ZComet
Dimensions (HxWxD)
  • 157.3 Х 74.9 Х 9.1 mm
  • 104.1 Х 55.9 Х 12.7 mm
Weight
  • 186 g
  • 102.1 g
Technology
  • AMOLED
  • TFT
Screen size
  • 6.4" inch
  • 2.8" inch
Screen resolution
  • 1080 x 2340 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 4/8 GB RAM - Europe 128/256 GB
  • 6 GB RAM or 128 GB
  • 8 GB RAM - China
Unknown
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 4035 mAh
  • Non-removable Li-Po
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ColorOS 6
  • Android 2.2 (Froyo)
Chipset
  • Mediatek MT6779 Helio P90 (12 nm)
  • Qualcomm MSM7225 Snapdragon S1
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Reno Z, Comet.
SpecificationReno ZComet
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 101.0 cm2
  • 24.3 cm2
Screen format
  • 19.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 85.8%
  • 41.7%
PPI /points per inch/
  • 402 PPI
  • 143 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for Reno Z, Comet.
SpecificationReno ZComet
Rear camera, main
  • 48 MP
  • Dual
  • 3.15 MP
  • Single
Camera specs
  • 48 MP
  • f/1.7
  • 26mm (wide)
  • 1/2.0''
  • 0.8µm
  • PDAF -5 MP
  • f/2.4
  • depth sensor
  • 3.15 MP
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • CIF
Front camera, selfie
  • 32 MP
  • Single
  • 0 MP,
Specifications
  • 32 MP
  • f/2.0
Unknown
Performance

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

Performance — specifications for Reno Z, Comet.
SpecificationReno ZComet
Processor CPU
  • Octa-core (2x2.2 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55)
  • 528 MHz ARM 11
Graphics processor GPU
  • PowerVR GM9446
  • No
Antutu 8 score *
  • 213989
Unknown
General specs
General specs — specifications for Reno Z, Comet.
SpecificationReno ZComet
Release date
  • 2019
  • May
  • 2010
  • November
Colors
  • Jet Black
  • Aurora Purple - Europe Star Purple
  • Extreme Night Black
  • Coral Orange
  • Bead White - China
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 330 EUR
  • 150 EUR
Battery life Unknown
  • Stand by time- Up to 288 h Talking time- Up to 9 h
Body build
  • Front/back glass
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Reno Z, Comet.
SpecificationReno ZComet
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE (unspecified)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • 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
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with A-GPS
USB
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • EDR
  • LE
  • aptX HD
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for Reno Z, Comet.
SpecificationReno ZComet
Radio
  • No
  • FM radio
Others
  • HDR10
  • Active noise cancellation with dedicated mic -24-bit/192kHz audio -Dolby Atmos sound
Unknown
Other features
Other features — specifications for Reno Z, Comet.
SpecificationReno ZComet
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 20W (VOOC 3.0) - Versions: PCDM10
  • CPH1979
  • 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