Allview P8 Pro vs Lava A51

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.

  • Width

    A51: 9.2 mm narrower

    P8 Pro:
    75.2 mm
    A51:
    66 mm
  • Screen diagonal

    A51: 1 in smaller diagonal

    P8 Pro:
    5.5 in
    A51:
    4.5 in
  • Chipset

    P8 Pro:
    Mediatek MT6737 (28 nm)
    A51:
    Spreadtrum SC7731C
  • Depth

    P8 Pro: 1.9 mm thinner

    P8 Pro:
    8 mm
    A51:
    9.9 mm
  • Height

    A51: 17 mm shorter

    P8 Pro:
    153 mm
    A51:
    136 mm
  • Release year

    P8 Pro:
    2018
    A51:
    2016

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 +17 mm versus A51
    Width:
    75.2 mm +9.2 mm versus A51
    Depth:
    8 mm
    Weight:
    186.5 g
  2. 2. A51

    Height:
    136 mm
    Width:
    66 mm
    Depth:
    9.9 mm +1.9 mm versus P8 Pro
    Weight:
    Unknown

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. A51

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

P8 Pro has approximately 49.4% more rectangular screen area than A51.

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, A51, compared at the same storage capacity.
StorageP8 ProA51
16 GB 2 GB RAM Unknown
A51: Original memory entry

8 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. A51

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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

    +1250 mAh versus A51

  2. 2. A51

    1750 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. A51

Everyday essentials
Everyday essentials — specifications for P8 Pro, A51.
SpecificationP8 ProA51
Dimensions (HxWxD)
  • 153 Х 75.2 Х 8 mm
  • 136 Х 66 Х 9.9 mm
Weight
  • 186.5 g
  • 0 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 4.5" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 1750 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6737 (28 nm)
  • Spreadtrum SC7731C
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for P8 Pro, A51.
SpecificationP8 ProA51
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 145.5 Х 72.5 Х 8.5 mm
  • 62.2%
PPI /points per inch/
  • 401 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for P8 Pro, A51.
SpecificationP8 ProA51
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 5 MP
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
  • panorama
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • VGA
Performance

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

Performance — specifications for P8 Pro, A51.
SpecificationP8 ProA51
Processor CPU
  • Quad-core 1.45 GHz Cortex-A53
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Mali-T720MP2
Unknown
Antutu 7 score *
  • 29352
Unknown
General specs
General specs — specifications for P8 Pro, A51.
SpecificationP8 ProA51
Release date
  • 2018
  • January
  • 2016
  • October
Colors
  • Gold
  • Gray
  • Black
  • Gold
Battery life Unknown
  • Stand by time- Up to 420 h (3G) Talking time- Up to 10 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for P8 Pro, A51.
SpecificationP8 ProA51
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual 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 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 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
  • 2.1
  • EDR
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, A51.
SpecificationP8 ProA51
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for P8 Pro, A51.
SpecificationP8 ProA51
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer For India