Allview P4 AllDro vs Celkon A355

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

    A355: 20.9 g lighter

    P4 AllDro:
    118.4 g
    A355:
    97.5 g
  • Width

    A355: 3.1 mm narrower

    P4 AllDro:
    66.4 mm
    A355:
    63.3 mm
  • Screen diagonal

    A355: 0.8 in smaller diagonal

    P4 AllDro:
    4.3 in
    A355:
    3.5 in
  • Height

    A355: 12.7 mm shorter

    P4 AllDro:
    128 mm
    A355:
    115.3 mm
  • Release year

    P4 AllDro:
    2012
    A355:
    2015

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. P4 AllDro

    Height:
    128 mm +12.7 mm versus A355
    Width:
    66.4 mm +3.1 mm versus A355
    Depth:
    9.9 mm
  2. 2. A355

    Height:
    115.3 mm
    Width:
    63.3 mm
    Depth:
    10.2 mm

Weight

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

  1. 1. P4 AllDro

    118.4 g

    +20.9 g versus A355

  2. 2. A355

    97.5 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. P4 AllDro

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²
  2. 2. A355

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

P4 AllDro has approximately 44.3% more rectangular screen area than A355.

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.

P4 AllDro: Original memory entry

4 GB · 512 MB RAM - Liquid M2208 GB

A355: Original memory entry

512 MB · 256 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. P4 AllDro

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. A355

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. P4 AllDro

    1600 mAh

    +400 mAh versus A355

  2. 2. A355

    1200 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. P4 AllDro2. A355

Everyday essentials
Everyday essentials — specifications for P4 AllDro, A355.
SpecificationP4 AllDroA355
Dimensions (HxWxD)
  • 128 Х 66.4 Х 9.9 mm
  • 115.3 Х 63.3 Х 10.2 mm
Weight
  • 118.4 g
  • 97.5 g
Technology
  • Super AMOLED
Unknown
Screen size
  • 4.3" inch
  • 3.5" inch
Screen resolution
  • 480 x 800 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM - Liquid M2208 GB
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Li-Ion
Operating system OS
  • Android 4.0.4 (Ice Cream Sandwich)
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Spreadtrum 7715
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for P4 AllDro, A355.
SpecificationP4 AllDroA355
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 52.6 cm2
  • 36.5 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 161.9 g
  • 50.0%
PPI /points per inch/
  • 217 PPI
  • 165 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video
Camera and Video — specifications for P4 AllDro, A355.
SpecificationP4 AllDroA355
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
Functions
  • Dual-LED flash
  • HDR
  • Dual-LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP or VGA
  • VGA
Performance
Performance — specifications for P4 AllDro, A355.
SpecificationP4 AllDroA355
Processor CPU
  • Dual-core 1.0 GHz Cotex-A9
  • 1.0 GHz
Graphics processor GPU
  • PowerVR SGX531
  • Mali-400
General specs
General specs — specifications for P4 AllDro, A355.
SpecificationP4 AllDroA355
Release date
  • 2012
  • October
  • 2015
  • May
Colors
  • Black
  • White
  • Light Blue
  • Dart Blue
  • Red
  • Yellow
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
Unknown
Battery life
  • Stand by time- Up to 240 h Talking time- Up to 5 h Music play - Up to 20 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for P4 AllDro, A355.
SpecificationP4 AllDroA355
SIM card
  • Dual 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
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • DLNA
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 3.0
  • A2DP
  • EDR
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.49 W/kg (head) 0.84 W/kg (body)
Music and Audio
Music and Audio — specifications for P4 AllDro, A355.
SpecificationP4 AllDroA355
Radio
  • FM radio
  • RDS
  • FM radio
Others
  • Yamaha audio amplifier -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for P4 AllDro, A355.
SpecificationP4 AllDroA355
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer