Allview P8 Pro vs Energizer Energy 400

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

    P8 Pro: 180.5 g lighter

    P8 Pro:
    186.5 g
    Energy 400:
    367 g
  • Width

    Energy 400: 1.6 mm narrower

    P8 Pro:
    75.2 mm
    Energy 400:
    73.6 mm
  • Screen diagonal

    Energy 400: 1.5 in smaller diagonal

    P8 Pro:
    5.5 in
    Energy 400:
    4 in
  • Chipset

    P8 Pro:
    Mediatek MT6737 (28 nm)
    Energy 400:
    Mediatek MT6572 (28 nm)
  • Depth

    P8 Pro: 10.8 mm thinner

    P8 Pro:
    8 mm
    Energy 400:
    18.8 mm
  • Height

    Energy 400: 18.5 mm shorter

    P8 Pro:
    153 mm
    Energy 400:
    134.5 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. P8 Pro

    Height:
    153 mm +18.5 mm versus Energy 400
    Width:
    75.2 mm +1.6 mm versus Energy 400
    Depth:
    8 mm
  2. 2. Energy 400

    Height:
    134.5 mm
    Width:
    73.6 mm
    Depth:
    18.8 mm +10.8 mm versus P8 Pro

Weight

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

  1. 1. P8 Pro

    186.5 g

  2. 2. Energy 400

    367 g

    +180.5 g versus P8 Pro

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. P8 Pro

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Energy 400

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

P8 Pro has approximately 83.1% 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 P8 Pro, Energy 400, compared at the same storage capacity.
StorageP8 ProEnergy 400
16 GB 2 GB RAM Unknown
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. P8 Pro

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 slot)

2. Energy 400

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. P8 Pro

    3000 mAh

    +600 mAh versus Energy 400

  2. 2. Energy 400

    2400 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. P8 Pro2. Energy 400

Everyday essentials
Everyday essentials — specifications for P8 Pro, Energy 400.
SpecificationP8 ProEnergy 400
Dimensions (HxWxD)
  • 153 Х 75.2 Х 8 mm
  • 134.5 Х 73.6 Х 18.8 mm
Weight
  • 186.5 g
  • 367 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 4" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 2400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 4.4 (KitKat)
Chipset
  • Mediatek MT6737 (28 nm)
  • Mediatek MT6572 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for P8 Pro, Energy 400.
SpecificationP8 ProEnergy 400
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 145.5 Х 72.5 Х 8.5 mm
  • 46.0%
PPI /points per inch/
  • 401 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for P8 Pro, Energy 400.
SpecificationP8 ProEnergy 400
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 8 MP
  • AF
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • 1.3 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for P8 Pro, Energy 400.
SpecificationP8 ProEnergy 400
Processor CPU
  • Quad-core 1.45 GHz Cortex-A53
  • Dual-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-T720MP2
  • Mali-400
Antutu 7 score *
  • 29352
Unknown
General specs
General specs — specifications for P8 Pro, Energy 400.
SpecificationP8 ProEnergy 400
Release date
  • 2018
  • January
  • 2015
  • January
Colors
  • Gold
  • Gray
Battery life Unknown
  • Stand by time- Up to 400 h Talking time- Up to 15 h
Communication and Connectivity
Communication and Connectivity — specifications for P8 Pro, Energy 400.
SpecificationP8 ProEnergy 400
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
  • 38(2600)
  • Show all network frequencies: -2G - GSM 900 / 1900 / 850 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Android 4.4.2 (KitKat)
  • A2DP
  • Super AMOLED
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 1.39 W/kg (head) 1.13 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for P8 Pro, Energy 400.
SpecificationP8 ProEnergy 400
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for P8 Pro, Energy 400.
SpecificationP8 ProEnergy 400
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity - IP68 dust/water proof (up to 1.8m for 30 mins)