QMobile Noir Z7 vs vivo X27

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

    Noir Z7: 90.3 g lighter

    Noir Z7:
    97.7 g
    X27:
    188 g
  • Width

    Noir Z7: 6.9 mm narrower

    Noir Z7:
    67.4 mm
    X27:
    74.3 mm
  • Screen diagonal

    Noir Z7: 1.59 in smaller diagonal

    Noir Z7:
    4.8 in
    X27:
    6.39 in
  • Chipset

    Noir Z7:
    Mediatek MT6592 (28 nm)
    X27:
    Qualcomm SDM710 Snapdragon 710 (10 nm)
  • Rear camera layout

    Noir Z7:
    Single
    X27:
    Triple
  • Depth

    Noir Z7: 3.8 mm thinner

    Noir Z7:
    5.2 mm
    X27:
    9 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. Noir Z7

    Height:
    139.8 mm
    Width:
    67.4 mm
    Depth:
    5.2 mm
  2. 2. X27

    Height:
    157.7 mm +17.9 mm versus Noir Z7
    Width:
    74.3 mm +6.9 mm versus Noir Z7
    Depth:
    9 mm +3.8 mm versus Noir Z7

Weight

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

  1. 1. Noir Z7

    97.7 g

  2. 2. X27

    188 g

    +90.3 g versus Noir Z7

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. Noir Z7

    Screen diagonal:
    4.8 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    63.5 cm²
  2. 2. X27

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²

X27 has approximately 57.8% more rectangular screen area than Noir Z7.

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.

Recorded RAM for Noir Z7, X27, compared at the same storage capacity.
StorageNoir Z7X27
16 GB 1 GB RAM Not recorded
256 GB Not recorded 8 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. Noir Z7

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

2. X27

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

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. Noir Z7

    2050 mAh

  2. 2. X27

    4000 mAh

    +1950 mAh versus Noir Z7

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. Noir Z72. X27

Everyday essentials
Everyday essentials — specifications for Noir Z7, X27.
SpecificationNoir Z7X27
Dimensions (HxWxD)
  • 139.8 Х 67.4 Х 5.2 mm
  • 157.7 Х 74.3 Х 9 mm
Weight
  • 97.7 g
  • 188 g
Technology
  • AMOLED
  • Super AMOLED
Screen size
  • 4.8" inch
  • 6.39" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 256 GB
  • 8 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2050 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 9.0 (Pie); Funtouch 9
Chipset
  • Mediatek MT6592 (28 nm)
  • Qualcomm SDM710 Snapdragon 710 (10 nm)
NFC Unknown
  • Yes (market dependent)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Noir Z7, X27.
SpecificationNoir Z7X27
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 63.5 cm2
  • 101.7 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 67.4%
  • 86.8%
PPI /points per inch/
  • 306 PPI
  • 400 PPI
Camera and Video
Camera and Video — specifications for Noir Z7, X27.
SpecificationNoir Z7X27
Rear camera, main
  • 8 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 8 MP
  • AF
  • 48 MP
  • f/1.8
  • 1/2''
  • 0.8µm
  • PDAF -13 MP
  • 13mm (ultrawide) -5 MP
  • f/2.4
  • depth sensor
Functions
  • LED flash
  • panorama
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 5 MP
  • Motorized pop-up 16 MP
Performance

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

Performance — specifications for Noir Z7, X27.
SpecificationNoir Z7X27
Processor CPU
  • Octa-core 1.7 GHz Cortex-A7
  • Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
Graphics processor GPU
  • Mali-450MP4
  • Adreno 616
GeekBench 4 Single Core * Unknown
  • 3326
GeekBench 4 Multi-Core * Unknown
  • 11720
Antutu 8 score * Unknown
  • 215410
General specs
General specs — specifications for Noir Z7, X27.
SpecificationNoir Z7X27
Release date
  • 2015
  • February
  • 2019
  • March
Colors
  • Black
  • Blue
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 210 EUR
  • 480 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Noir Z7, X27.
SpecificationNoir Z7X27
SIM card
  • Micro-SIM
  • 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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat12 600/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB Host
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
  • EDR
  • aptX
Music and Audio
Music and Audio — specifications for Noir Z7, X27.
SpecificationNoir Z7X27
Radio
  • Stereo FM radio
Unknown
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Noir Z7, X27.
SpecificationNoir Z7X27
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 18W