Energizer Energy 400 vs Huawei Y7 (2019)

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

    Y7 (2019): 199 g lighter

    Energy 400:
    367 g
    Y7 (2019):
    168 g
  • Width

    Energy 400: 3.3 mm narrower

    Energy 400:
    73.6 mm
    Y7 (2019):
    76.9 mm
  • Screen diagonal

    Energy 400: 2.26 in smaller diagonal

    Energy 400:
    4 in
    Y7 (2019):
    6.26 in
  • Chipset

    Energy 400:
    Mediatek MT6572 (28 nm)
    Y7 (2019):
    Qualcomm SDM450 Snapdragon 450 (14 nm)
  • Rear camera layout

    Energy 400:
    Single
    Y7 (2019):
    Dual
  • Depth

    Y7 (2019): 10.7 mm thinner

    Energy 400:
    18.8 mm
    Y7 (2019):
    8.1 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
    Width:
    73.6 mm
    Depth:
    18.8 mm +10.7 mm versus Y7 (2019)
  2. 2. Y7 (2019)

    Height:
    158.9 mm +24.4 mm versus Energy 400
    Width:
    76.9 mm +3.3 mm versus Energy 400
    Depth:
    8.1 mm

Weight

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

  1. 1. Energy 400

    367 g

    +199 g versus Y7 (2019)

  2. 2. Y7 (2019)

    168 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. Y7 (2019)

    Screen diagonal:
    6.26 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    97.8 cm²

Y7 (2019) has approximately 114.8% 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, Y7 (2019), compared at the same storage capacity.
StorageEnergy 400Y7 (2019)
32 GB Unknown 3 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. Y7 (2019)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 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

  2. 2. Y7 (2019)

    4000 mAh

    +1600 mAh versus Energy 400

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. Y7 (2019)

Everyday essentials
Everyday essentials — specifications for Energy 400, Y7 (2019).
SpecificationEnergy 400Y7 (2019)
Dimensions (HxWxD)
  • 134.5 Х 73.6 Х 18.8 mm
  • 158.9 Х 76.9 Х 8.1 mm
Weight
  • 367 g
  • 168 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4" inch
  • 6.26" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 512 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2400 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4 (KitKat)
  • Android 8.1 (Oreo); EMUI 8.2
Chipset
  • Mediatek MT6572 (28 nm)
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Energy 400, Y7 (2019).
SpecificationEnergy 400Y7 (2019)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 97.8 cm2
Screen format
  • 5:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 46.0%
  • 80.0%
PPI /points per inch/
  • 233 PPI
  • 269 PPI
Camera and Video
Camera and Video — specifications for Energy 400, Y7 (2019).
SpecificationEnergy 400Y7 (2019)
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • f/1.8
  • PDAF -2 MP
  • depth sensor
Functions
  • LED flash
  • HDR
  • HDR
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 1.3 MP
  • 8 MP
Performance
Performance — specifications for Energy 400, Y7 (2019).
SpecificationEnergy 400Y7 (2019)
Processor CPU
  • Dual-core 1.3 GHz Cortex-A7
  • Octa-core 1.8 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • Adreno 506
General specs
General specs — specifications for Energy 400, Y7 (2019).
SpecificationEnergy 400Y7 (2019)
Release date
  • 2015
  • January
  • 2019
  • March
Colors
  • Gray
  • Aurora Blue
  • Midnight Black
  • Coral Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 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, Y7 (2019).
SpecificationEnergy 400Y7 (2019)
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1900 / 850 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Energy 400, Y7 (2019).
SpecificationEnergy 400Y7 (2019)
Radio
  • Stereo FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Energy 400, Y7 (2019).
SpecificationEnergy 400Y7 (2019)
Dop
  • Sensors Accelerometer
  • proximity - IP68 dust/water proof (up to 1.8m for 30 mins)
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging 5V/2A 10W