Coolpad Mega 3 vs Samsung i400

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

    i400: 78 g lighter

    Mega 3:
    170 g
    i400:
    92 g
  • Width

    i400: 27 mm narrower

    Mega 3:
    77 mm
    i400:
    50 mm
  • Screen diagonal

    i400: 3.2 in smaller diagonal

    Mega 3:
    5.5 in
    i400:
    2.3 in
  • Chipset

    Mega 3:
    Mediatek MT6737 (28 nm)
    i400:
    TI OMAP 2430
  • Depth

    Mega 3: 7.6 mm thinner

    Mega 3:
    8.2 mm
    i400:
    15.8 mm
  • Height

    i400: 51 mm shorter

    Mega 3:
    152 mm
    i400:
    101 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. Mega 3

    Height:
    152 mm +51 mm versus i400
    Width:
    77 mm +27 mm versus i400
    Depth:
    8.2 mm
  2. 2. i400

    Height:
    101 mm
    Width:
    50 mm
    Depth:
    15.8 mm +7.6 mm versus Mega 3

Weight

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

  1. 1. Mega 3

    170 g

    +78 g versus i400

  2. 2. i400

    92 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. Mega 3

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. i400

    Screen diagonal:
    2.3 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    16.4 cm²

Mega 3 has approximately 409.1% more rectangular screen area than i400.

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 Mega 3, i400, compared at the same storage capacity.
StorageMega 3i400
16 GB 2 GB RAM Unknown
i400: Original memory entry

40 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Mega 3

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

2. i400

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. Mega 32. i400

Everyday essentials
Everyday essentials — specifications for Mega 3, i400.
SpecificationMega 3i400
Dimensions (HxWxD)
  • 152 Х 77 Х 8.2 mm
  • 101 Х 50 Х 15.8 mm
Weight
  • 170 g
  • 92 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.3" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 40 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3050 mAh
  • Non-removable Li-Po
  • 0 mAh,
Operating system OS
  • Android 6.0 (Marshmallow); Cool UI
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Chipset
  • Mediatek MT6737 (28 nm)
  • TI OMAP 2430
Headphone jack
  • Yes
  • No
Display
Display — specifications for Mega 3, i400.
SpecificationMega 3i400
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 83.4 cm2
  • 16.4 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 71.3%
  • 32.4%
PPI /points per inch/
  • 267 PPI
  • 174 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for Mega 3, i400.
SpecificationMega 3i400
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • f/2.2
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 720p
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.2
Unknown
Performance

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

Performance — specifications for Mega 3, i400.
SpecificationMega 3i400
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • 330 MHz ARM 1136
Graphics processor GPU
  • Mali-T860
  • PowerVR MBX
Antutu 7 score *
  • 29322
Unknown
General specs
General specs — specifications for Mega 3, i400.
SpecificationMega 3i400
Release date
  • 2016
  • December
  • 2007
  • April
Colors
  • Champagne White
  • Moondust Grey
  • Gold White
  • Black
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 290 EUR
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 8 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Mega 3, i400.
SpecificationMega 3i400
SIM card
  • Triple SIM (Nano-SIM
  • triple stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 20(800)
  • 40(2300)
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • USB Host
  • 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.68 W/kg (head) 0.66 W/kg (body)
  • SAR - 0.21 W/kg (head) 0.26 W/kg (body) SAR EU - 0.20 W/kg (head)
Music and Audio
Music and Audio — specifications for Mega 3, i400.
SpecificationMega 3i400
Radio
  • Stereo FM radio; recording
  • No
Others Unknown
  • Dual speaker
Other features
Other features — specifications for Mega 3, i400.
SpecificationMega 3i400
Dop
  • Sensors Accelerometer
  • proximity - Also known as Coolpad 3503I
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Predictive text input -Voice memo/command -Organizer