Icemobile Crystal vs Wiko U Feel Prime

Compare recorded specifications, size and practical differences.

+ Add a third phone

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: 13.7 mm narrower

    Crystal:
    56.2 mm
    U Feel Prime:
    69.9 mm
  • Screen diagonal

    Crystal: 1.5 in smaller diagonal

    Crystal:
    3.5 in
    U Feel Prime:
    5 in
  • Chipset

    Crystal:
    Mediatek MT6516
    U Feel Prime:
    Qualcomm MSM8937 Snapdragon 430 (28 nm)
  • Depth

    U Feel Prime: 4.4 mm thinner

    Crystal:
    13.1 mm
    U Feel Prime:
    8.7 mm
  • Height

    Crystal: 31 mm shorter

    Crystal:
    111.5 mm
    U Feel Prime:
    142.5 mm
  • Release year

    Crystal:
    2011
    U Feel Prime:
    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. Crystal

    Height:
    111.5 mm
    Width:
    56.2 mm
    Depth:
    13.1 mm +4.4 mm versus U Feel Prime
    Weight:
    Unknown
  2. 2. U Feel Prime

    Height:
    142.5 mm +31 mm versus Crystal
    Width:
    69.9 mm +13.7 mm versus Crystal
    Depth:
    8.7 mm
    Weight:
    150 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. Crystal

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. U Feel Prime

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

U Feel Prime has approximately 97.7% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Crystal: Original memory entry

512 MB + 256 MB

U Feel Prime: Original memory entry

32 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Crystal

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 2 GB (dedicated slot)

2. U Feel Prime

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (uses SIM 2 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. Crystal

    1050 mAh

  2. 2. U Feel Prime

    3000 mAh

    +1950 mAh versus Crystal

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. Crystal2. U Feel Prime

Everyday essentials
Everyday essentials — specifications for Crystal, U Feel Prime.
SpecificationCrystalU Feel Prime
Dimensions (HxWxD)
  • 111.5 Х 56.2 Х 13.1 mm
  • 142.5 Х 69.9 Х 8.7 mm
Weight
  • 0 g
  • 150 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 5" inch
Screen resolution
  • 240 x 400 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB + 256 MB
  • 32 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 2 GB (dedicated slot)
  • microSD
  • up to 64 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.2 (Froyo)
  • Android 6.0.1 (Marshmallow)
Chipset
  • Mediatek MT6516
  • Qualcomm MSM8937 Snapdragon 430 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Crystal, U Feel Prime.
SpecificationCrystalU Feel Prime
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 34.9 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 55.6%
  • 69.2%
PPI /points per inch/
  • 133 PPI
  • 441 PPI
Camera and Video
Camera and Video — specifications for Crystal, U Feel Prime.
SpecificationCrystalU Feel Prime
Rear camera, main
  • 1.3 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 1.3 MP
  • 13 MP
  • 1/3''
  • 1.12µm
  • PDAF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
Performance

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

Performance — specifications for Crystal, U Feel Prime.
SpecificationCrystalU Feel Prime
Processor CPU
  • 416 MHz
  • Octa-core 1.4 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 505
Antutu 7 score * Unknown
  • 39878
GeekBench 4 Single Core * Unknown
  • 663
GeekBench 4 Multi-Core * Unknown
  • 2594
General specs
General specs — specifications for Crystal, U Feel Prime.
SpecificationCrystalU Feel Prime
Release date
  • 2011
  • February
  • 2016
  • September
Colors
  • Black
  • White
  • Silver
  • Anthracite
  • Gold
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 5 h
  • Stand by time- Up to 450 h (3G) Talking time- Up to 21 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Crystal, U Feel Prime.
SpecificationCrystalU Feel Prime
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 1900 / 2100 -4G - LTE 800 / 1800 / 2100 / 2600
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • Yes
  • 4.1
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.99 W/kg (head) 0.80 W/kg (body)
Music and Audio
Music and Audio — specifications for Crystal, U Feel Prime.
SpecificationCrystalU Feel Prime
Radio
  • Stereo FM radio
  • Stereo FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Crystal, U Feel Prime.
SpecificationCrystalU Feel Prime
Dop
  • Sensors Accelerometer TV app -Organizer -MP4/H.264 player -MP3/AAC+ player -Predictive text input Trackball -Flashlight
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - For Europe