Coolpad Defiant vs Microsoft Lumia 550

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

    Lumia 550: 42.4 g lighter

    Defiant:
    184.3 g
    Lumia 550:
    141.9 g
  • Width

    Lumia 550: 3.6 mm narrower

    Defiant:
    71.4 mm
    Lumia 550:
    67.8 mm
  • Screen diagonal

    Lumia 550: 0.3 in smaller diagonal

    Defiant:
    5 in
    Lumia 550:
    4.7 in
  • Chipset

    Defiant:
    Qualcomm MSM8917 Snapdragon 425 (28 nm)
    Lumia 550:
    Qualcomm MSM8909 Snapdragon 210 (28 nm)
  • Height

    Lumia 550: 8.4 mm shorter

    Defiant:
    144.5 mm
    Lumia 550:
    136.1 mm
  • Release year

    Defiant:
    2017
    Lumia 550:
    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. Defiant

    Height:
    144.5 mm +8.4 mm versus Lumia 550
    Width:
    71.4 mm +3.6 mm versus Lumia 550
    Depth:
    10.2 mm
  2. 2. Lumia 550

    Height:
    136.1 mm
    Width:
    67.8 mm
    Depth:
    9.9 mm

Weight

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

  1. 1. Defiant

    184.3 g

    +42.4 g versus Lumia 550

  2. 2. Lumia 550

    141.9 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. Defiant

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Lumia 550

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

Defiant has approximately 13.2% more rectangular screen area than Lumia 550.

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 Defiant, Lumia 550, compared at the same storage capacity.
StorageDefiantLumia 550
8 GB Recorded for all phones 1 GB RAM 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. Defiant

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

2. Lumia 550

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

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. Defiant

    2450 mAh

    +350 mAh versus Lumia 550

  2. 2. Lumia 550

    2100 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. Defiant2. Lumia 550

Everyday essentials
Everyday essentials — specifications for Defiant, Lumia 550.
SpecificationDefiantLumia 550
Dimensions (HxWxD)
  • 144.5 Х 71.4 Х 10.2 mm
  • 136.1 Х 67.8 Х 9.9 mm
Weight
  • 184.3 g
  • 141.9 g
Technology Unknown
  • IPS LCD
Screen size
  • 5" inch
  • 4.7" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2450 mAh
  • Li-Ion
  • 2100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Microsoft Windows 10
Chipset
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
  • Qualcomm MSM8909 Snapdragon 210 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Defiant, Lumia 550.
SpecificationDefiantLumia 550
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 59.7 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 66.8%
  • 64.7%
PPI /points per inch/
  • 196 PPI
  • 315 PPI
Camera and Video
Camera and Video — specifications for Defiant, Lumia 550.
SpecificationDefiantLumia 550
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
  • f/2.4
  • 1/4''
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@24fps
  • 480p
Front camera, selfie
  • 2 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 2 MP
  • 2 MP
  • f/2.8
Performance

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

Performance — specifications for Defiant, Lumia 550.
SpecificationDefiantLumia 550
Processor CPU
  • Quad-core 1.4 GHz Cortex-A53
  • Quad-core 1.1 GHz Cortex-A7
Graphics processor GPU
  • Adreno 306
  • Adreno 304
Antutu 7 score *
  • 30520
  • 24153
General specs
General specs — specifications for Defiant, Lumia 550.
SpecificationDefiantLumia 550
Release date
  • 2017
  • June
  • 2015
  • October
Colors
  • Storm Gray
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 USD
  • 90 EUR
Battery life
  • Stand by time- Up to 216 h (3G) Talking time- Up to 15 h (3G)
  • Stand by time- Up to 672 h (2G) / Up to 672 h (3G) Talking time- Up to 16 h (2G) / Up to 14 h (3G) Music play - Up to 60 h
Communication and Connectivity
Communication and Connectivity — specifications for Defiant, Lumia 550.
SpecificationDefiantLumia 550
SIM card
  • Micro-SIM
  • Nano-SIM
Network
  • 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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • 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
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.1
  • A2DP
Music and Audio
Music and Audio — specifications for Defiant, Lumia 550.
SpecificationDefiantLumia 550
Radio
  • No
  • FM radio
Other features
Other features — specifications for Defiant, Lumia 550.
SpecificationDefiantLumia 550
Dop
  • Sensors Accelerometer For USA
  • Sensors Accelerometer
  • proximity