Samsung D730 vs verykool s400

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

    D730: 25 g lighter

    D730:
    95 g
    s400:
    120 g
  • Width

    D730: 17 mm narrower

    D730:
    48 mm
    s400:
    65 mm
  • Screen diagonal

    D730: 2.2 in smaller diagonal

    D730:
    1.8 in
    s400:
    4 in
  • Depth

    s400: 12 mm thinner

    D730:
    24 mm
    s400:
    12 mm
  • Height

    D730: 24 mm shorter

    D730:
    95 mm
    s400:
    119 mm
  • Release year

    D730:
    2005
    s400:
    2013

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. D730

    Height:
    95 mm
    Width:
    48 mm
    Depth:
    24 mm +12 mm versus s400
  2. 2. s400

    Height:
    119 mm +24 mm versus D730
    Width:
    65 mm +17 mm versus D730
    Depth:
    12 mm

Weight

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

  1. 1. D730

    95 g

  2. 2. s400

    120 g

    +25 g versus D730

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. D730

    D730: Screen geometry unavailable or conflicting.

  2. 2. s400

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

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

D730: Original memory entry

18 MB

s400: Original memory entry

4 GB

Practical features

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

1. D730

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC-micro

2. s400

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. D730

    1000 mAh

  2. 2. s400

    1400 mAh

    +400 mAh versus D730

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. D7302. s400

Everyday essentials
Everyday essentials — specifications for D730, s400.
SpecificationD730s400
Dimensions (HxWxD)
  • 95 Х 48 Х 24 mm
  • 119 Х 65 Х 12 mm
Weight
  • 95 g
  • 120 g
Technology
  • TFT
  • TFT
Screen size
  • 1.8" inch
  • 4" inch
Screen resolution
  • 176 x 220 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 18 MB
  • 4 GB
Memory card support
  • MMC-micro
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian
  • Series 60 UI
  • Android 4.2.1 (Jelly Bean)
Chipset Unknown
  • Mediatek MT6589 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for D730, s400.
SpecificationD730s400
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
Unknown
Screen area
  • 10.2 cm2
  • 45.5 cm2
Screen format Unknown
  • 5:3 (height:width)
Screen to body ratio
  • 22.4%
  • 58.9%
PPI /points per inch/
  • 0 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for D730, s400.
SpecificationD730s400
Rear camera, main
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 1.3 MP
  • 5 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for D730, s400.
SpecificationD730s400
Processor CPU
  • TI 192 MHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • PowerVR SGX544
General specs
General specs — specifications for D730, s400.
SpecificationD730s400
Release date
  • 2005
  • Q1
  • 2013
  • September
Colors Unknown
  • Black
  • White
  • Pink
  • Blue
Battery life
  • Stand by time- Up to 285 h Talking time- Up to 5 h
  • Stand by time- Up to 240 h (3G) Talking time- Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for D730, s400.
SpecificationD730s400
SIM card
  • Mini-SIM
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2 (optional)
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 2.0
  • 3.0
  • A2DP
Harmful irradiation
  • SAR EU - 1.01 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for D730, s400.
SpecificationD730s400
Radio
  • No
  • FM radio
Others
  • Second external TFT display
  • 65K colors (96 x 96 pixels)
Unknown
Other features
Other features — specifications for D730, s400.
SpecificationD730s400
Dop
  • Infrared port - MP3/AAC/MPEG player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -SyncML -Predictive text input -Voice memo -Voice command -Organizer
  • Sensors Accelerometer
  • proximity