Allview P9 Energy vs Philips W820

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.

  • Weight

    W820: 40 g lighter

    P9 Energy:
    183 g
    W820:
    143 g
  • Width

    W820: 17.6 mm narrower

    P9 Energy:
    75.3 mm
    W820:
    57.7 mm
  • Screen diagonal

    W820: 2.3 in smaller diagonal

    P9 Energy:
    5.5 in
    W820:
    3.2 in
  • Depth

    P9 Energy: 6.6 mm thinner

    P9 Energy:
    8.2 mm
    W820:
    14.8 mm
  • Height

    W820: 37.7 mm shorter

    P9 Energy:
    152.3 mm
    W820:
    114.6 mm
  • Release year

    P9 Energy:
    2016
    W820:
    2012

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. P9 Energy

    Height:
    152.3 mm +37.7 mm versus W820
    Width:
    75.3 mm +17.6 mm versus W820
    Depth:
    8.2 mm
  2. 2. W820

    Height:
    114.6 mm
    Width:
    57.7 mm
    Depth:
    14.8 mm +6.6 mm versus P9 Energy

Weight

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

  1. 1. P9 Energy

    183 g

    +40 g versus W820

  2. 2. W820

    143 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. P9 Energy

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. W820

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²

P9 Energy has approximately 173.5% more rectangular screen area than W820.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

P9 Energy: Original memory entry

up to 64 GB (dedicated slot) · 512GB 4GB

W820: Original memory entry

512 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. P9 Energy

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

2. W820

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. P9 Energy

    5000 mAh

    +2900 mAh versus W820

  2. 2. W820

    2100 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. P9 Energy2. W820

Everyday essentials
Everyday essentials — specifications for P9 Energy, W820.
SpecificationP9 EnergyW820
Dimensions (HxWxD)
  • 152.3 Х 75.3 Х 8.2 mm
  • 114.6 Х 57.7 Х 14.8 mm
Weight
  • 183 g
  • 143 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 5.5" inch
  • 3.2" inch
Screen resolution
  • 1080 x 1920 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • up to 64 GB (dedicated slot)
  • 512GB 4GB
  • 512 MB
Memory card support
  • microSD
  • up to 128 GB (uses shared SIM slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 2100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 2.3 (Gingerbread)
Chipset
  • Mediatek MT6755 Helio P10 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for P9 Energy, W820.
SpecificationP9 EnergyW820
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.4 cm2
  • 30.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 72.7%
  • 46.1%
PPI /points per inch/
  • 401 PPI
  • 180 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for P9 Energy, W820.
SpecificationP9 EnergyW820
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • PDAF & laser AF
  • 5 MP
  • AF
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 176x144@15fps
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
Unknown
Performance

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

Performance — specifications for P9 Energy, W820.
SpecificationP9 EnergyW820
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Unknown
Graphics processor GPU
  • Mali-T860MP2
Unknown
Antutu 7 score *
  • 53621
Unknown
General specs
General specs — specifications for P9 Energy, W820.
SpecificationP9 EnergyW820
Release date
  • 2016
  • September
  • 2012
  • March
Colors
  • Gold
  • Mocha Gold
  • Black
Battery life
  • Stand by time- Up to 555 h Talking time- Up to 27 h
  • Stand by time- Up to 600 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for P9 Energy, W820.
SpecificationP9 EnergyW820
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • 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)
  • 20(800)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - 5007U
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.0
Harmful irradiation
  • SAR EU - 1.40 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for P9 Energy, W820.
SpecificationP9 EnergyW820
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for P9 Energy, W820.
SpecificationP9 EnergyW820
Dop
  • Sensors Fingerprint (front-mounted)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Acer Liquid Zest Z525 with 3G Acer Liquid Zest 4G Z528 with 3G/LTE
  • Infrared port - Fast battery charging -Power Bank/Reverse charging
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/WMA/AAC+ player -MP4/H.263 player -Document viewer -Photo viewer/editor -Organizer -Voice memo/dial -Predictive text input