Allview P4 Life vs Icemobile Crystal

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

    Crystal: 1.4 mm narrower

    P4 Life:
    57.6 mm
    Crystal:
    56.2 mm
  • Screen diagonal

    Crystal: 0.5 in smaller diagonal

    P4 Life:
    4 in
    Crystal:
    3.5 in
  • Chipset

    P4 Life:
    Mediatek MT6592 (28 nm)
    Crystal:
    Mediatek MT6516
  • Depth

    P4 Life: 3.8 mm thinner

    P4 Life:
    9.3 mm
    Crystal:
    13.1 mm
  • Height

    Crystal: 9.4 mm shorter

    P4 Life:
    120.9 mm
    Crystal:
    111.5 mm
  • Release year

    P4 Life:
    2014
    Crystal:
    2011

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 +9.4 mm versus Crystal
    Width:
    57.6 mm +1.4 mm versus Crystal
    Depth:
    9.3 mm
    Weight:
    125.2 g
  2. 2. Crystal

    Height:
    111.5 mm
    Width:
    56.2 mm
    Depth:
    13.1 mm +3.8 mm versus P4 Life
    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. P4 Life

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

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

P4 Life has approximately 30.6% more rectangular screen area than Crystal.

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, Crystal, compared at the same storage capacity.
StorageP4 LifeCrystal
8 GB 1 GB RAM Unknown
Crystal: Original memory entry

512 MB + 256 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. P4 Life

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

2. Crystal

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 2 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

    +550 mAh versus Crystal

  2. 2. Crystal

    1050 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. Crystal

Everyday essentials
Everyday essentials — specifications for P4 Life, Crystal.
SpecificationP4 LifeCrystal
Dimensions (HxWxD)
  • 120.9 Х 57.6 Х 9.3 mm
  • 111.5 Х 56.2 Х 13.1 mm
Weight
  • 125.2 g
  • 0 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4" inch
  • 3.5" inch
Screen resolution
  • 480 x 800 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 512 MB + 256 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 2 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 1050 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
  • Android 2.2 (Froyo)
Chipset
  • Mediatek MT6592 (28 nm)
  • Mediatek MT6516
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for P4 Life, Crystal.
SpecificationP4 LifeCrystal
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • Super AMOLED
  • 65K
Screen area
  • 45.5 cm2
  • 34.9 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 132.5 Х 65.4 Х 10 mm
  • 55.6%
PPI /points per inch/
  • 233 PPI
  • 133 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for P4 Life, Crystal.
SpecificationP4 LifeCrystal
Rear camera, main
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 5 MP
  • 1.3 MP
Functions
  • Dual-LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP or VGA
Unknown
Performance

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

Performance — specifications for P4 Life, Crystal.
SpecificationP4 LifeCrystal
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • 416 MHz
Graphics processor GPU
  • Mali-450MP4
Unknown
Antutu 7 score *
  • 18256
Unknown
General specs
General specs — specifications for P4 Life, Crystal.
SpecificationP4 LifeCrystal
Release date
  • 2014
  • December
  • 2011
  • February
Colors
  • Black
  • Black
  • White
Battery life
  • Stand by time- Up to 165 h Talking time- Up to 7 h 15 min
  • Stand by time- Up to 180 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for P4 Life, Crystal.
SpecificationP4 LifeCrystal
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM
  • dual stand-by)
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
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • Yes
Harmful irradiation
  • SAR EU - 0.86 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for P4 Life, Crystal.
SpecificationP4 LifeCrystal
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for P4 Life, Crystal.
SpecificationP4 LifeCrystal
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer TV app -Organizer -MP4/H.264 player -MP3/AAC+ player -Predictive text input Trackball -Flashlight