Energizer Energy E401 vs Samsung D730

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.

  • Screen diagonal

    D730: 2.2 in smaller diagonal

    Energy E401:
    4 in
    D730:
    1.8 in
  • Release year

    Energy E401:
    2019
    D730:
    2005

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. Energy E401

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

  2. 2. D730

    Height:
    95 mm
    Width:
    48 mm
    Depth:
    24 mm
    Weight:
    95 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.

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

  1. 1. Energy E401

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    44.1 cm²
  2. 2. D730

    D730: Screen geometry unavailable or conflicting.

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 Energy E401, D730, compared at the same storage capacity.
StorageEnergy E401D730
8 GB 1 GB RAM Unknown
D730: Original memory entry

18 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. Energy E401

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (uses SIM 2 slot)

2. D730

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

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. Energy E401

    2000 mAh

    +1000 mAh versus D730

  2. 2. D730

    1000 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. Energy E4012. D730

Everyday essentials
Everyday essentials — specifications for Energy E401, D730.
SpecificationEnergy E401D730
Dimensions (HxWxD)
  • Х Х mm
  • 95 Х 48 Х 24 mm
Weight
  • 0 g
  • 95 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 1.8" inch
Screen resolution
  • 480 x 854 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 18 MB
Memory card support
  • microSD
  • up to 32 GB (uses SIM 2 slot)
  • MMC-micro
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.0 Oreo (Go edition)
  • Symbian
  • Series 60 UI
Chipset
  • Mediatek MT6580M (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Energy E401, D730.
SpecificationEnergy E401D730
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 44.1 cm2
  • 10.2 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio Unknown
  • 22.4%
PPI /points per inch/
  • 245 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Energy E401, D730.
SpecificationEnergy E401D730
Rear camera, main
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 5 MP
  • 1.3 MP
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance
Performance — specifications for Energy E401, D730.
SpecificationEnergy E401D730
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • TI 192 MHz
Graphics processor GPU
  • Mali-400MP2
Unknown
General specs
General specs — specifications for Energy E401, D730.
SpecificationEnergy E401D730
Release date
  • 2019
  • February
  • 2005
  • Q1
Colors
  • Black
Unknown
Battery life Unknown
  • Stand by time- Up to 285 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Energy E401, D730.
SpecificationEnergy E401D730
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA 42.2/11.5 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 1.01 W/kg (head)
Music and Audio
Music and Audio — specifications for Energy E401, D730.
SpecificationEnergy E401D730
Radio
  • FM radio
  • No
Others Unknown
  • Second external TFT display
  • 65K colors (96 x 96 pixels)
Other features
Other features — specifications for Energy E401, D730.
SpecificationEnergy E401D730
Dop
  • Sensors Accelerometer
  • Infrared port - MP3/AAC/MPEG player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -SyncML -Predictive text input -Voice memo -Voice command -Organizer