Karbonn A30 vs QMobile Noir Z7

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: 182.3 g lighter

    A30:
    280 g
    Noir Z7:
    97.7 g
  • Width

    Noir Z7: 23.6 mm narrower

    A30:
    91 mm
    Noir Z7:
    67.4 mm
  • Screen diagonal

    Noir Z7: 1.1 in smaller diagonal

    A30:
    5.9 in
    Noir Z7:
    4.8 in
  • Depth

    Noir Z7: 5.5 mm thinner

    A30:
    10.7 mm
    Noir Z7:
    5.2 mm
  • Height

    Noir Z7: 26.2 mm shorter

    A30:
    166 mm
    Noir Z7:
    139.8 mm
  • Release year

    A30:
    2012
    Noir Z7:
    2015

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. A30

    Height:
    166 mm +26.2 mm versus Noir Z7
    Width:
    91 mm +23.6 mm versus Noir Z7
    Depth:
    10.7 mm +5.5 mm versus Noir Z7
  2. 2. Noir Z7

    Height:
    139.8 mm
    Width:
    67.4 mm
    Depth:
    5.2 mm

Weight

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

  1. 1. A30

    280 g

    +182.3 g versus Noir Z7

  2. 2. Noir Z7

    97.7 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. A30

    Screen diagonal:
    5.9 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    99.1 cm²
  2. 2. Noir Z7

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

A30 has approximately 56% 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 A30, Noir Z7, compared at the same storage capacity.
StorageA30Noir Z7
16 GB Unknown 1 GB RAM
A30: Original memory entry

4 GB · 512 MB 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. A30

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

2. Noir Z7

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

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. A30

    2500 mAh

    +450 mAh versus Noir Z7

  2. 2. Noir Z7

    2050 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. A302. Noir Z7

Everyday essentials
Everyday essentials — specifications for A30, Noir Z7.
SpecificationA30Noir Z7
Dimensions (HxWxD)
  • 166 Х 91 Х 10.7 mm
  • 139.8 Х 67.4 Х 5.2 mm
Weight
  • 280 g
  • 97.7 g
Technology
  • TFT
  • AMOLED
Screen size
  • 5.9" inch
  • 4.8" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Li-Ion
  • 2050 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.0.4 (Ice Cream Sandwich)
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Mediatek MT6592 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A30, Noir Z7.
SpecificationA30Noir Z7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 99.1 cm2
  • 63.5 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.6%
  • 67.4%
PPI /points per inch/
  • 158 PPI
  • 306 PPI
Camera and Video
Camera and Video — specifications for A30, Noir Z7.
SpecificationA30Noir Z7
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 1.3 MP
  • 5 MP
Performance
Performance — specifications for A30, Noir Z7.
SpecificationA30Noir Z7
Processor CPU
  • Dual-core 1.0 GHz
  • Octa-core 1.7 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-450MP4
General specs
General specs — specifications for A30, Noir Z7.
SpecificationA30Noir Z7
Release date
  • 2012
  • 2015
  • February
Colors
  • Black/White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 210 EUR
Battery life
  • Stand by time- Up to 600 h Talking time- Up to 10 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A30, Noir Z7.
SpecificationA30Noir Z7
SIM card
  • Dual SIM (Mini-SIM)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.0
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.46 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for A30, Noir Z7.
SpecificationA30Noir Z7
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for A30, Noir Z7.
SpecificationA30Noir Z7
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass