Celkon A402 vs QMobile Noir i8

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

    A402: 47 g lighter

    A402:
    104 g
    Noir i8:
    151 g
  • Width

    A402: 7.6 mm narrower

    A402:
    64 mm
    Noir i8:
    71.6 mm
  • Screen diagonal

    A402: 0.7 in smaller diagonal

    A402:
    4 in
    Noir i8:
    4.7 in
  • Chipset

    A402:
    Spreadtrum 7715
    Noir i8:
    Mediatek MT6582M (28 nm)
  • Depth

    Noir i8: 1.4 mm thinner

    A402:
    10.2 mm
    Noir i8:
    8.8 mm
  • Height

    A402: 13.5 mm shorter

    A402:
    125.5 mm
    Noir i8:
    139 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. A402

    Height:
    125.5 mm
    Width:
    64 mm
    Depth:
    10.2 mm +1.4 mm versus Noir i8
  2. 2. Noir i8

    Height:
    139 mm +13.5 mm versus A402
    Width:
    71.6 mm +7.6 mm versus A402
    Depth:
    8.8 mm

Weight

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

  1. 1. A402

    104 g

  2. 2. Noir i8

    151 g

    +47 g versus A402

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. A402

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Noir i8

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    62.9 cm²

Noir i8 has approximately 38.1% more rectangular screen area than A402.

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 A402, Noir i8, compared at the same storage capacity.
StorageA402Noir i8
8 GB Unknown 1 GB RAM
A402: 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. A402

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

2. Noir i8

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. A402

    2000 mAh

  2. 2. Noir i8

    2120 mAh

    +120 mAh versus A402

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. A4022. Noir i8

Everyday essentials
Everyday essentials — specifications for A402, Noir i8.
SpecificationA402Noir i8
Dimensions (HxWxD)
  • 125.5 Х 64 Х 10.2 mm
  • 139 Х 71.6 Х 8.8 mm
Weight
  • 104 g
  • 151 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 4.7" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 2120 mAh
  • Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 5.0 (Lollipop)
Chipset
  • Spreadtrum 7715
  • Mediatek MT6582M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A402, Noir i8.
SpecificationA402Noir i8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 62.9 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 56.7%
  • 63.2%
PPI /points per inch/
  • 233 PPI
  • 199 PPI
Camera and Video
Camera and Video — specifications for A402, Noir i8.
SpecificationA402Noir i8
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 1.3 MP
  • 2 MP
Performance
Performance — specifications for A402, Noir i8.
SpecificationA402Noir i8
Processor CPU
  • 1.2 GHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • Mali-400MP2
General specs
General specs — specifications for A402, Noir i8.
SpecificationA402Noir i8
Release date
  • 2015
  • June
  • 2015
  • May
Colors
  • White
  • Black
  • Blue
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 100 EUR
Battery life Unknown
  • Stand by time- Up to 360 h (2G) / Up to 360 h (3G) Talking time- Up to 16 h 30 min (2G) / Up to 15 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for A402, Noir i8.
SpecificationA402Noir i8
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM/ Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • Yes
  • 384 kbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.46 W/kg (head) 0.82 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A402, Noir i8.
SpecificationA402Noir i8
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A402, Noir i8.
SpecificationA402Noir i8
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity