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Celkon A900 vs Coolpad Defiant

Compare recorded specifications, size and practical differences.

+ Add a third phone

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.

  • Width

    Defiant: 10.3 mm narrower

    A900:
    81.7 mm
    Defiant:
    71.4 mm
  • Height

    Defiant: 8.3 mm shorter

    A900:
    152.8 mm
    Defiant:
    144.5 mm
  • Release year

    A900:
    2012
    Defiant:
    2017

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. A900

    Height:
    152.8 mm +8.3 mm versus Defiant
    Width:
    81.7 mm +10.3 mm versus Defiant
    Depth:
    10.2 mm
  2. 2. Defiant

    Height:
    144.5 mm
    Width:
    71.4 mm
    Depth:
    10.2 mm

Weight

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

  1. 1. A900

    185 g

    +0.7 g versus Defiant

  2. 2. Defiant

    184.3 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. A900

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    71.2 cm²
  2. 2. Defiant

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

A900 has approximately 3.2% more rectangular screen area than Defiant.

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 A900, Defiant, compared at the same storage capacity.
StorageA900Defiant
8 GB Unknown 1 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. A900

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

2. Defiant

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. A900

    2000 mAh

  2. 2. Defiant

    2450 mAh

    +450 mAh versus A900

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. A9002. Defiant

Everyday essentials
Everyday essentials — specifications for A900, Defiant.
SpecificationA900Defiant
Dimensions (HxWxD)
  • 152.8 Х 81.7 Х 10.2 mm
  • 144.5 Х 71.4 Х 10.2 mm
Weight
  • 185 g
  • 184.3 g
Technology
  • TFT
Unknown
Screen size
  • 5" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 2450 mAh
  • Li-Ion
Operating system OS
  • Android 2.3.6 (Gingerbread)
  • Android 7.0 (Nougat)
Chipset Unknown
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A900, Defiant.
SpecificationA900Defiant
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 71.2 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.0%
  • 66.8%
PPI /points per inch/
  • 187 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for A900, Defiant.
SpecificationA900Defiant
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p@24fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance

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

Performance — specifications for A900, Defiant.
SpecificationA900Defiant
Processor CPU
  • 1.0 GHz
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 306
Antutu 7 score * Unknown
  • 30520
General specs
General specs — specifications for A900, Defiant.
SpecificationA900Defiant
Release date
  • 2012
  • November
  • 2017
  • June
Colors
  • Black
  • Storm Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 100 USD
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 8 h 20 min
  • Stand by time- Up to 216 h (3G) Talking time- Up to 15 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for A900, Defiant.
SpecificationA900Defiant
SIM card
  • Dual SIM (Mini-SIM)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 12(700)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A900, Defiant.
SpecificationA900Defiant
Radio
  • FM radio
  • No
Other features
Other features — specifications for A900, Defiant.
SpecificationA900Defiant
Dop
  • Sensors Accelerometer MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Photo viewer/editor
  • Sensors Accelerometer For USA