HTC Evo 4G LTE 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: 19 g lighter

    Evo 4G LTE:
    134 g
    Icon HD X551:
    115 g
  • Width

    Evo 4G LTE: 10.1 mm narrower

    Evo 4G LTE:
    68.9 mm
    Icon HD X551:
    79 mm
  • Screen diagonal

    Evo 4G LTE: 0.8 in smaller diagonal

    Evo 4G LTE:
    4.7 in
    Icon HD X551:
    5.5 in
  • Chipset

    Evo 4G LTE:
    Qualcomm MSM8960 Snapdragon S4 Plus
    Icon HD X551:
    Mediatek MT6580A (28 nm)
  • Depth

    Icon HD X551: 0.7 mm thinner

    Evo 4G LTE:
    8.9 mm
    Icon HD X551:
    8.2 mm
  • Height

    Evo 4G LTE: 18.4 mm shorter

    Evo 4G LTE:
    134.8 mm
    Icon HD X551:
    153.2 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. Evo 4G LTE

    Height:
    134.8 mm
    Width:
    68.9 mm
    Depth:
    8.9 mm +0.7 mm versus Icon HD X551
  2. 2. Icon HD X551

    Height:
    153.2 mm +18.4 mm versus Evo 4G LTE
    Width:
    79 mm +10.1 mm versus Evo 4G LTE
    Depth:
    8.2 mm

Weight

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

  1. 1. Evo 4G LTE

    134 g

    +19 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. Evo 4G LTE

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Icon HD X551

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

Icon HD X551 has approximately 36.9% more rectangular screen area than Evo 4G LTE.

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 Evo 4G LTE, Icon HD X551, compared at the same storage capacity.
StorageEvo 4G LTEIcon HD X551
16 GB Recorded for all phones 1 GB RAM 1 GB 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. Evo 4G LTE

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

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. Evo 4G LTE

    2000 mAh

  2. 2. Icon HD X551

    2100 mAh

    +100 mAh versus Evo 4G LTE

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. Evo 4G LTE2. Icon HD X551

Everyday essentials
Everyday essentials — specifications for Evo 4G LTE, Icon HD X551.
SpecificationEvo 4G LTEIcon HD X551
Dimensions (HxWxD)
  • 134.8 Х 68.9 Х 8.9 mm
  • 153.2 Х 79 Х 8.2 mm
Weight
  • 134 g
  • 115 g
Technology
  • Super IPS LCD2
  • IPS LCD
Screen size
  • 4.7" inch
  • 5.5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Non-removable Li-Ion
  • 2100 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.0.3 (Ice Cream Sandwich); Sense UI 4
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm MSM8960 Snapdragon S4 Plus
  • Mediatek MT6580A (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Evo 4G LTE, Icon HD X551.
SpecificationEvo 4G LTEIcon HD X551
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.6%
  • 68.9%
PPI /points per inch/
  • 312 PPI
  • 267 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for Evo 4G LTE, Icon HD X551.
SpecificationEvo 4G LTEIcon HD X551
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 1.3 MP
  • 2 MP
Performance
Performance — specifications for Evo 4G LTE, Icon HD X551.
SpecificationEvo 4G LTEIcon HD X551
Processor CPU
  • Dual-core 1.5 GHz Krait
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 225
  • Mali-400MP2
General specs
General specs — specifications for Evo 4G LTE, Icon HD X551.
SpecificationEvo 4G LTEIcon HD X551
Release date
  • 2012
  • April
  • 2015
  • November
Colors
  • Gray
  • White
  • Dark Grey
  • White
  • Gold
  • Rose Gold
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
Unknown
Battery life
  • Talking time- Up to 7 h 30 min
  • 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)
Communication and Connectivity
Communication and Connectivity — specifications for Evo 4G LTE, Icon HD X551.
SpecificationEvo 4G LTEIcon HD X551
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM/ Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900 -3G - CDMA2000 1xEV-DO -4G - LTE band 25(1900)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • LTE Cat3 100/50 Mbps
  • EV-DO Rev.A 3.1 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • No
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 (MHL TV-out)
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
Harmful irradiation
  • SAR - 0.72 W/kg (head) 1.29 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Evo 4G LTE, Icon HD X551.
SpecificationEvo 4G LTEIcon HD X551
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Beats Audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Evo 4G LTE, Icon HD X551.
SpecificationEvo 4G LTEIcon HD X551
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP4/DivX/Xvid/H.264/WMV player -MP3/eAAC+/WMA/WAV player -Document editor -Voice memo/dial/commands -Predictive text input - Built-in kickstand - For Sprint
  • Sensors Accelerometer
  • proximity
  • compass