Allview P9 Energy vs O2 XDA Serra

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

    XDA Serra: 18 g lighter

    P9 Energy:
    183 g
    XDA Serra:
    165 g
  • Width

    XDA Serra: 24.3 mm narrower

    P9 Energy:
    75.3 mm
    XDA Serra:
    51 mm
  • Screen diagonal

    XDA Serra: 2.7 in smaller diagonal

    P9 Energy:
    5.5 in
    XDA Serra:
    2.8 in
  • Chipset

    P9 Energy:
    Mediatek MT6755 Helio P10 (28 nm)
    XDA Serra:
    Qualcomm MSM7201A
  • Depth

    P9 Energy: 9.9 mm thinner

    P9 Energy:
    8.2 mm
    XDA Serra:
    18.1 mm
  • Height

    XDA Serra: 50.3 mm shorter

    P9 Energy:
    152.3 mm
    XDA Serra:
    102 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. P9 Energy

    Height:
    152.3 mm +50.3 mm versus XDA Serra
    Width:
    75.3 mm +24.3 mm versus XDA Serra
    Depth:
    8.2 mm
  2. 2. XDA Serra

    Height:
    102 mm
    Width:
    51 mm
    Depth:
    18.1 mm +9.9 mm versus P9 Energy

Weight

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

  1. 1. P9 Energy

    183 g

    +18 g versus XDA Serra

  2. 2. XDA Serra

    165 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. XDA Serra

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

P9 Energy has approximately 243.5% more rectangular screen area than XDA Serra.

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

XDA Serra: Original memory entry

288 MB RAM · 512 MB ROM

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. XDA Serra

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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

    +3660 mAh versus XDA Serra

  2. 2. XDA Serra

    1340 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. XDA Serra

Everyday essentials
Everyday essentials — specifications for P9 Energy, XDA Serra.
SpecificationP9 EnergyXDA Serra
Dimensions (HxWxD)
  • 152.3 Х 75.3 Х 8.2 mm
  • 102 Х 51 Х 18.1 mm
Weight
  • 183 g
  • 165 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 5.5" inch
  • 2.8" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 640 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
  • 288 MB RAM
  • 512 MB ROM
Memory card support
  • microSD
  • up to 128 GB (uses shared SIM slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 1340 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Microsoft Windows Mobile 6.1 Professional
Chipset
  • Mediatek MT6755 Helio P10 (28 nm)
  • Qualcomm MSM7201A
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for P9 Energy, XDA Serra.
SpecificationP9 EnergyXDA Serra
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 72.7%
  • 46.7%
PPI /points per inch/
  • 401 PPI
  • 286 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for P9 Energy, XDA Serra.
SpecificationP9 EnergyXDA Serra
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • PDAF & laser AF
  • 3.15 MP
  • AF
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • VGA videocall camera
Performance

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

Performance — specifications for P9 Energy, XDA Serra.
SpecificationP9 EnergyXDA Serra
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • 528 MHz ARM 11
Graphics processor GPU
  • Mali-T860MP2
  • Adreno 130
Antutu 7 score *
  • 53621
Unknown
General specs
General specs — specifications for P9 Energy, XDA Serra.
SpecificationP9 EnergyXDA Serra
Release date
  • 2016
  • September
  • 2008
  • July
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 406 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for P9 Energy, XDA Serra.
SpecificationP9 EnergyXDA Serra
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 850 / 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 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 1.40 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for P9 Energy, XDA Serra.
SpecificationP9 EnergyXDA Serra
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for P9 Energy, XDA Serra.
SpecificationP9 EnergyXDA Serra
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 MP3/WAV/WMA player -MP4/WMV/3gp player -Pocket Office -Voice memo -Predictive text input