Energizer Energy 400 vs HTC J

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.

  • Display technology

    OLED versus LCD

    Energy 400:
    LCD
    J:
    OLED
  • Weight

    J: 230 g lighter

    Energy 400:
    367 g
    J:
    137 g
  • Width

    J: 7.6 mm narrower

    Energy 400:
    73.6 mm
    J:
    66 mm
  • Screen diagonal

    Energy 400: 0.3 in smaller diagonal

    Energy 400:
    4 in
    J:
    4.3 in
  • Depth

    J: 9.3 mm thinner

    Energy 400:
    18.8 mm
    J:
    9.5 mm
  • Height

    J: 3 mm shorter

    Energy 400:
    134.5 mm
    J:
    131.5 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. Energy 400

    Height:
    134.5 mm +3 mm versus J
    Width:
    73.6 mm +7.6 mm versus J
    Depth:
    18.8 mm +9.3 mm versus J
  2. 2. J

    Height:
    131.5 mm
    Width:
    66 mm
    Depth:
    9.5 mm

Weight

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

  1. 1. Energy 400

    367 g

    +230 g versus J

  2. 2. J

    137 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 400

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

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

J has approximately 11.9% more rectangular screen area than Energy 400.

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 400, J, compared at the same storage capacity.
StorageEnergy 400J
16 GB Unknown 1 GB RAM
Energy 400: Original memory entry

4 GB · 512 MB 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 400

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

2. J

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. Energy 400

    2400 mAh

    +590 mAh versus J

  2. 2. J

    1810 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 4002. J

Everyday essentials
Everyday essentials — specifications for Energy 400, J.
SpecificationEnergy 400J
Dimensions (HxWxD)
  • 134.5 Х 73.6 Х 18.8 mm
  • 131.5 Х 66 Х 9.5 mm
Weight
  • 367 g
  • 137 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 4" inch
  • 4.3" inch
Screen resolution
  • 480 x 800 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2400 mAh
  • Removable Li-Ion
  • 1810 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4 (KitKat)
  • Android 4.0.4 (Ice Cream Sandwich); Sense UI 4
Chipset
  • Mediatek MT6572 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Energy 400, J.
SpecificationEnergy 400J
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 51.0 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 46.0%
  • 58.7%
PPI /points per inch/
  • 233 PPI
  • 256 PPI
Camera and Video
Camera and Video — specifications for Energy 400, J.
SpecificationEnergy 400J
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 720p@30fps
  • 720p
Front camera, selfie
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 1.3 MP
  • 1.3 MP
Performance
Performance — specifications for Energy 400, J.
SpecificationEnergy 400J
Processor CPU
  • Dual-core 1.3 GHz Cortex-A7
  • Dual-core 1.5 GHz
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs — specifications for Energy 400, J.
SpecificationEnergy 400J
Release date
  • 2015
  • January
  • 2012
  • April
Colors
  • Gray
  • Black
  • White
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 220 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 15 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Energy 400, J.
SpecificationEnergy 400J
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1900 / 850 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • hotspot; WiMAX 802.16 e
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Energy 400, J.
SpecificationEnergy 400J
Radio
  • Stereo FM radio
  • No
Others Unknown
  • Beats Audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Energy 400, J.
SpecificationEnergy 400J
Dop
  • Sensors Accelerometer
  • proximity - IP68 dust/water proof (up to 1.8m for 30 mins)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP3/AAC+/WAV/WMA player -MP4/H.264/WMV player -Organizer -Document viewer -Photo viewer/editor -Voice memo/dial/commands -Predictive text input