Allview P8 Pro 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: 19 mm narrower

    P8 Pro:
    75.2 mm
    Crystal:
    56.2 mm
  • Screen diagonal

    Crystal: 2 in smaller diagonal

    P8 Pro:
    5.5 in
    Crystal:
    3.5 in
  • Chipset

    P8 Pro:
    Mediatek MT6737 (28 nm)
    Crystal:
    Mediatek MT6516
  • Depth

    P8 Pro: 5.1 mm thinner

    P8 Pro:
    8 mm
    Crystal:
    13.1 mm
  • Height

    Crystal: 41.5 mm shorter

    P8 Pro:
    153 mm
    Crystal:
    111.5 mm
  • Release year

    P8 Pro:
    2018
    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. P8 Pro

    Height:
    153 mm +41.5 mm versus Crystal
    Width:
    75.2 mm +19 mm versus Crystal
    Depth:
    8 mm
    Weight:
    186.5 g
  2. 2. Crystal

    Height:
    111.5 mm
    Width:
    56.2 mm
    Depth:
    13.1 mm +5.1 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. Crystal

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

P8 Pro has approximately 139.2% 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 P8 Pro, Crystal, compared at the same storage capacity.
StorageP8 ProCrystal
16 GB 2 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. 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. 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. P8 Pro

    3000 mAh

    +1950 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. P8 Pro2. Crystal

Everyday essentials
Everyday essentials — specifications for P8 Pro, Crystal.
SpecificationP8 ProCrystal
Dimensions (HxWxD)
  • 153 Х 75.2 Х 8 mm
  • 111.5 Х 56.2 Х 13.1 mm
Weight
  • 186.5 g
  • 0 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.5" inch
Screen resolution
  • 1080 x 1920 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 512 MB + 256 MB
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD
  • up to 2 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 1050 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 2.2 (Froyo)
Chipset
  • Mediatek MT6737 (28 nm)
  • Mediatek MT6516
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for P8 Pro, Crystal.
SpecificationP8 ProCrystal
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 34.9 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 145.5 Х 72.5 Х 8.5 mm
  • 55.6%
PPI /points per inch/
  • 401 PPI
  • 133 PPI
Camera and Video
Camera and Video — specifications for P8 Pro, Crystal.
SpecificationP8 ProCrystal
Rear camera, main
  • 13 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 1.3 MP
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
Unknown
Performance

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

Performance — specifications for P8 Pro, Crystal.
SpecificationP8 ProCrystal
Processor CPU
  • Quad-core 1.45 GHz Cortex-A53
  • 416 MHz
Graphics processor GPU
  • Mali-T720MP2
Unknown
Antutu 7 score *
  • 29352
Unknown
General specs
General specs — specifications for P8 Pro, Crystal.
SpecificationP8 ProCrystal
Release date
  • 2018
  • January
  • 2011
  • February
Colors
  • Gold
  • Black
  • White
Battery life Unknown
  • Stand by time- Up to 180 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for P8 Pro, Crystal.
SpecificationP8 ProCrystal
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM
  • dual stand-by)
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)
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • 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
  • Android 4.4.2 (KitKat)
  • A2DP
  • Super AMOLED
  • Yes
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, Crystal.
SpecificationP8 ProCrystal
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for P8 Pro, Crystal.
SpecificationP8 ProCrystal
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer TV app -Organizer -MP4/H.264 player -MP3/AAC+ player -Predictive text input Trackball -Flashlight