Allview P4 Life vs Celkon A40

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

    P4 Life: 6.4 mm narrower

    P4 Life:
    57.6 mm
    A40:
    64 mm
  • Depth

    P4 Life: 1.5 mm thinner

    P4 Life:
    9.3 mm
    A40:
    10.8 mm
  • Height

    P4 Life: 5.3 mm shorter

    P4 Life:
    120.9 mm
    A40:
    126.2 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. P4 Life

    Height:
    120.9 mm
    Width:
    57.6 mm
    Depth:
    9.3 mm
  2. 2. A40

    Height:
    126.2 mm +5.3 mm versus P4 Life
    Width:
    64 mm +6.4 mm versus P4 Life
    Depth:
    10.8 mm +1.5 mm versus P4 Life

Weight

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

  1. 1. P4 Life

    125.2 g

  2. 2. A40

    126.5 g

    +1.3 g versus P4 Life

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 Life

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. A40

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

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 P4 Life, A40, compared at the same storage capacity.
StorageP4 LifeA40
8 GB 1 GB RAM Unknown
A40: 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. P4 Life

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

2. A40

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. P4 Life

    1600 mAh

    +100 mAh versus A40

  2. 2. A40

    1500 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 Life2. A40

Everyday essentials
Everyday essentials — specifications for P4 Life, A40.
SpecificationP4 LifeA40
Dimensions (HxWxD)
  • 120.9 Х 57.6 Х 9.3 mm
  • 126.2 Х 64 Х 10.8 mm
Weight
  • 125.2 g
  • 126.5 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4" inch
  • 4" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Mediatek MT6592 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for P4 Life, A40.
SpecificationP4 LifeA40
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • Super AMOLED
Unknown
Screen area
  • 45.5 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 132.5 Х 65.4 Х 10 mm
  • 56.4%
PPI /points per inch/
  • 233 PPI
  • 233 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for P4 Life, A40.
SpecificationP4 LifeA40
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
Functions
  • Dual-LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP or VGA
  • VGA
Performance

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

Performance — specifications for P4 Life, A40.
SpecificationP4 LifeA40
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Dual-core 1.3 GHz
Graphics processor GPU
  • Mali-450MP4
Unknown
Antutu 7 score *
  • 18256
Unknown
General specs
General specs — specifications for P4 Life, A40.
SpecificationP4 LifeA40
Release date
  • 2014
  • December
  • 2014
  • January
Colors
  • Black
  • White
  • Yellow
  • Blue
Battery life
  • Stand by time- Up to 165 h Talking time- Up to 7 h 15 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for P4 Life, A40.
SpecificationP4 LifeA40
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
Unknown
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.0
Harmful irradiation
  • SAR EU - 0.86 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for P4 Life, A40.
SpecificationP4 LifeA40
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for P4 Life, A40.
SpecificationP4 LifeA40
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity