BlackBerry Evolve X vs Posh Icon HD X551

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

    Icon HD X551: 55 g lighter

    Evolve X:
    170 g
    Icon HD X551:
    115 g
  • Width

    Evolve X: 2.2 mm narrower

    Evolve X:
    76.8 mm
    Icon HD X551:
    79 mm
  • Screen diagonal

    Icon HD X551: 0.49 in smaller diagonal

    Evolve X:
    5.99 in
    Icon HD X551:
    5.5 in
  • Chipset

    Evolve X:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
    Icon HD X551:
    Mediatek MT6580A (28 nm)
  • Rear camera layout

    Evolve X:
    Dual
    Icon HD X551:
    Single
  • Depth

    Icon HD X551: 0.6 mm thinner

    Evolve X:
    8.8 mm
    Icon HD X551:
    8.2 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. Evolve X

    Height:
    159.1 mm +5.9 mm versus Icon HD X551
    Width:
    76.8 mm
    Depth:
    8.8 mm +0.6 mm versus Icon HD X551
  2. 2. Icon HD X551

    Height:
    153.2 mm
    Width:
    79 mm +2.2 mm versus Evolve X
    Depth:
    8.2 mm

Weight

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

  1. 1. Evolve X

    170 g

    +55 g versus Icon HD X551

  2. 2. Icon HD X551

    115 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. Evolve X

    Screen diagonal:
    5.99 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.6 cm²
  2. 2. Icon HD X551

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

Evolve X has approximately 11% more rectangular screen area than Icon HD X551.

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 Evolve X, Icon HD X551, compared at the same storage capacity.
StorageEvolve XIcon HD X551
16 GB Not recorded 1 GB RAM
64 GB 6 GB RAM Not recorded

Practical features

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

1. Evolve X

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB

2. Icon HD X551

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. Evolve X

    4000 mAh

    +1900 mAh versus Icon HD X551

  2. 2. Icon HD X551

    2100 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. Evolve X2. Icon HD X551

Everyday essentials
Everyday essentials — specifications for Evolve X, Icon HD X551.
SpecificationEvolve XIcon HD X551
Dimensions (HxWxD)
  • 159.1 Х 76.8 Х 8.8 mm
  • 153.2 Х 79 Х 8.2 mm
Weight
  • 170 g
  • 115 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.99" inch
  • 5.5" inch
Screen resolution
  • 1080 x 2160 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 6 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 512 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Ion
  • 2100 mAh
  • Removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Mediatek MT6580A (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Evolve X, Icon HD X551.
SpecificationEvolve XIcon HD X551
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 92.6 cm2
  • 83.4 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 75.8%
  • 68.9%
PPI /points per inch/
  • 403 PPI
  • 267 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for Evolve X, Icon HD X551.
SpecificationEvolve XIcon HD X551
Rear camera, main
  • 12 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 1/2.8''
  • 1.29µm
  • PDAF -13 MP
  • f/2.6
  • 1/3.4''
  • 1.0µm
  • 2х optical zoom
  • PDAF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30/60fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • 2 MP
Performance

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

Performance — specifications for Evolve X, Icon HD X551.
SpecificationEvolve XIcon HD X551
Processor CPU
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 512
  • Mali-400MP2
Antutu 7 score *
  • 84432
Unknown
General specs
General specs — specifications for Evolve X, Icon HD X551.
SpecificationEvolve XIcon HD X551
Release date
  • 2018
  • August
  • 2015
  • November
Colors
  • Black
  • Dark Grey
  • White
  • Gold
  • Rose Gold
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 350 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 700 h (2G) / Up to 250 h (3G) Talking time- Up to 22 h (2G) / Up to 12 h (3G)
Body build
  • aluminum frame (7000 series)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Evolve X, Icon HD X551.
SpecificationEvolve XIcon HD X551
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM/ Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat12 600/150 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 а/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • SBAS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for Evolve X, Icon HD X551.
SpecificationEvolve XIcon HD X551
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic -Dolby Atmos sound
Unknown
Other features
Other features — specifications for Evolve X, Icon HD X551.
SpecificationEvolve XIcon HD X551
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Wireless charging -Fast battery charging: (Quick Charge 3.0)
  • Sensors Accelerometer
  • proximity
  • compass