Energizer Energy E401 vs LG Optimus GJ E975W

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.

  • Screen diagonal

    Energy E401: 0.7 in smaller diagonal

    Energy E401:
    4 in
    Optimus GJ E975W:
    4.7 in
  • Chipset

    Energy E401:
    Mediatek MT6580M (28 nm)
    Optimus GJ E975W:
    Qualcomm APQ8064 Snapdragon S4 Pro
  • Release year

    Energy E401:
    2019
    Optimus GJ E975W:
    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. Energy E401

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

    Unavailable dimensions are omitted from the drawing.

  2. 2. Optimus GJ E975W

    Height:
    136.9 mm
    Width:
    68.9 mm
    Depth:
    9.4 mm
    Weight:
    141.2 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. Energy E401

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    44.1 cm²
  2. 2. Optimus GJ E975W

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

Optimus GJ E975W has approximately 38.1% more rectangular screen area than Energy E401.

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, Optimus GJ E975W, compared at the same storage capacity.
StorageEnergy E401Optimus GJ E975W
8 GB 1 GB RAM Not recorded
16 GB Not recorded 2 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. Energy E401

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

2. Optimus GJ E975W

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Energy E401

    2000 mAh

  2. 2. Optimus GJ E975W

    2280 mAh

    +280 mAh versus Energy E401

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. Optimus GJ E975W

Everyday essentials
Everyday essentials — specifications for Energy E401, Optimus GJ E975W.
SpecificationEnergy E401Optimus GJ E975W
Dimensions (HxWxD)
  • Х Х mm
  • 136.9 Х 68.9 Х 9.4 mm
Weight
  • 0 g
  • 141.2 g
Technology
  • TFT
  • True HD-IPS + LCD
Screen size
  • 4" 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
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (uses SIM 2 slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 2280 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.0 Oreo (Go edition)
  • Android 4.1.2 (Jelly Bean)
Chipset
  • Mediatek MT6580M (28 nm)
  • Qualcomm APQ8064 Snapdragon S4 Pro
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Energy E401, Optimus GJ E975W.
SpecificationEnergy E401Optimus GJ E975W
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 44.1 cm2
  • 60.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio Unknown
  • 64.6%
PPI /points per inch/
  • 245 PPI
  • 312 PPI
Camera and Video
Camera and Video — specifications for Energy E401, Optimus GJ E975W.
SpecificationEnergy E401Optimus GJ E975W
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 2 MP
  • 1.3 MP
Performance
Performance — specifications for Energy E401, Optimus GJ E975W.
SpecificationEnergy E401Optimus GJ E975W
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.5 GHz Krait
Graphics processor GPU
  • Mali-400MP2
  • Adreno 320
General specs
General specs — specifications for Energy E401, Optimus GJ E975W.
SpecificationEnergy E401Optimus GJ E975W
Release date
  • 2019
  • February
  • 2013
  • May
Colors
  • Black
  • Black
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 270 EUR
Battery life Unknown
  • Stand by time- Up to 515 h (2G) / Up to 596 h (3G) Talking time- Up to 23 h (2G) / Up to 15 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Energy E401, Optimus GJ E975W.
SpecificationEnergy E401Optimus GJ E975W
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0 (MHL TV-out)
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Energy E401, Optimus GJ E975W.
SpecificationEnergy E401Optimus GJ E975W
Radio
  • FM radio
  • No
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Energy E401, Optimus GJ E975W.
SpecificationEnergy E401Optimus GJ E975W
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - IPX7 certified -Water resistant up to 1 meter and 30 minutes