Posh Icon HD X551 vs Sharp Aquos R2 compact

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: 20 g lighter

    Icon HD X551:
    115 g
    Aquos R2 compact:
    135 g
  • Width

    Aquos R2 compact: 15 mm narrower

    Icon HD X551:
    79 mm
    Aquos R2 compact:
    64 mm
  • Screen diagonal

    Aquos R2 compact: 0.3 in smaller diagonal

    Icon HD X551:
    5.5 in
    Aquos R2 compact:
    5.2 in
  • Chipset

    Icon HD X551:
    Mediatek MT6580A (28 nm)
    Aquos R2 compact:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Depth

    Icon HD X551: 1.1 mm thinner

    Icon HD X551:
    8.2 mm
    Aquos R2 compact:
    9.3 mm
  • Height

    Aquos R2 compact: 22.2 mm shorter

    Icon HD X551:
    153.2 mm
    Aquos R2 compact:
    131 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. Icon HD X551

    Height:
    153.2 mm +22.2 mm versus Aquos R2 compact
    Width:
    79 mm +15 mm versus Aquos R2 compact
    Depth:
    8.2 mm
  2. 2. Aquos R2 compact

    Height:
    131 mm
    Width:
    64 mm
    Depth:
    9.3 mm +1.1 mm versus Icon HD X551

Weight

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

  1. 1. Icon HD X551

    115 g

  2. 2. Aquos R2 compact

    135 g

    +20 g versus Icon HD X551

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. Icon HD X551

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Aquos R2 compact

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    67.5 cm²

Icon HD X551 has approximately 23.6% more rectangular screen area than Aquos R2 compact.

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 Icon HD X551, Aquos R2 compact, compared at the same storage capacity.
StorageIcon HD X551Aquos R2 compact
16 GB 1 GB RAM Unknown
Aquos R2 compact: Original memory entry

64 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. Icon HD X551

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

2. Aquos R2 compact

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 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. Icon HD X551

    2100 mAh

  2. 2. Aquos R2 compact

    2500 mAh

    +400 mAh versus Icon HD X551

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. Icon HD X5512. Aquos R2 compact

Everyday essentials
Everyday essentials — specifications for Icon HD X551, Aquos R2 compact.
SpecificationIcon HD X551Aquos R2 compact
Dimensions (HxWxD)
  • 153.2 Х 79 Х 8.2 mm
  • 131 Х 64 Х 9.3 mm
Weight
  • 115 g
  • 135 g
Technology
  • IPS LCD
  • IGZO IPS LCD
Screen size
  • 5.5" inch
  • 5.2" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 2280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 512 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2100 mAh
  • Removable Li-Po
  • 2500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 9.0 (Pie)
Chipset
  • Mediatek MT6580A (28 nm)
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Icon HD X551, Aquos R2 compact.
SpecificationIcon HD X551Aquos R2 compact
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 67.5 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 68.9%
  • 80.5%
PPI /points per inch/
  • 267 PPI
  • 485 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Icon HD X551, Aquos R2 compact.
SpecificationIcon HD X551Aquos R2 compact
Rear camera, main
  • 8 MP
  • Single
  • 22.6 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 22.6 MP
  • f/1.9
  • 22 mm
  • PDAF
  • OIS
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 2 MP
  • 8 MP
  • f/2.2
  • 23 mm
Performance
Performance — specifications for Icon HD X551, Aquos R2 compact.
SpecificationIcon HD X551Aquos R2 compact
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU
  • Mali-400MP2
  • Adreno 630
General specs
General specs — specifications for Icon HD X551, Aquos R2 compact.
SpecificationIcon HD X551Aquos R2 compact
Release date
  • 2015
  • November
  • 2018
  • November
Colors
  • Dark Grey
  • White
  • Gold
  • Rose Gold
  • Silver
  • Smokey Green
  • Deep White
  • Pure Black
Battery life
  • 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)
Unknown
Body build Unknown
  • Front glass
  • aluminum frame
  • plastic back
Communication and Connectivity
Communication and Connectivity — specifications for Icon HD X551, Aquos R2 compact.
SpecificationIcon HD X551Aquos R2 compact
SIM card
  • Dual SIM (Micro-SIM/ Mini-SIM
  • dual stand-by)
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 2100 -4G - LTE
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Icon HD X551, Aquos R2 compact.
SpecificationIcon HD X551Aquos R2 compact
Radio
  • FM radio
  • No
Others Unknown
  • 120 Hz -HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos -24-bit/192kHz audio
Other features
Other features — specifications for Icon HD X551, Aquos R2 compact.
SpecificationIcon HD X551Aquos R2 compact
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins)