HTC One Max vs Posh Icon HD X551

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.

  • Weight

    Icon HD X551: 102 g lighter

    One Max:
    217 g
    Icon HD X551:
    115 g
  • Width

    Icon HD X551: 3.5 mm narrower

    One Max:
    82.5 mm
    Icon HD X551:
    79 mm
  • Screen diagonal

    Icon HD X551: 0.4 in smaller diagonal

    One Max:
    5.9 in
    Icon HD X551:
    5.5 in
  • Memory variants

    At 16 GB storage

    One Max:
    2 GB RAM
    Icon HD X551:
    1 GB RAM
  • Chipset

    One Max:
    Qualcomm APQ8064 Snapdragon 600
    Icon HD X551:
    Mediatek MT6580A (28 nm)
  • Depth

    Icon HD X551: 2.1 mm thinner

    One Max:
    10.3 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. One Max

    Height:
    164.5 mm +11.3 mm versus Icon HD X551
    Width:
    82.5 mm +3.5 mm versus Icon HD X551
    Depth:
    10.3 mm +2.1 mm versus Icon HD X551
  2. 2. Icon HD X551

    Height:
    153.2 mm
    Width:
    79 mm
    Depth:
    8.2 mm

Weight

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

  1. 1. One Max

    217 g

    +102 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. One Max

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

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

One Max has approximately 15.1% 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 One Max, Icon HD X551, compared at the same storage capacity.
StorageOne MaxIcon HD X551
16 GB Recorded for all phones 2 GB RAM 1 GB RAM
32 GB 2 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. One Max

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. One Max

    3300 mAh

    +1200 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. One Max2. Icon HD X551

Everyday essentials
Everyday essentials — specifications for One Max, Icon HD X551.
SpecificationOne MaxIcon HD X551
Dimensions (HxWxD)
  • 164.5 Х 82.5 Х 10.3 mm
  • 153.2 Х 79 Х 8.2 mm
Weight
  • 217 g
  • 115 g
Technology
  • Super LCD3
  • IPS LCD
Screen size
  • 5.9" inch
  • 5.5" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32 GB
  • 2 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 2100 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.3 (Jelly Bean)
  • upgradable to 5.0 (Lollipop); Sense UI 5.5
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm APQ8064 Snapdragon 600
  • Mediatek MT6580A (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for One Max, Icon HD X551.
SpecificationOne MaxIcon HD X551
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 96.0 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 70.7%
  • 68.9%
PPI /points per inch/
  • 373 PPI
  • 267 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for One Max, Icon HD X551.
SpecificationOne MaxIcon HD X551
Rear camera, main
  • 4 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 4 MP
  • 1/3''
  • 2µm
  • AF
  • 8 MP
  • AF
Functions
  • HDR
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2.1 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 2.1 MP
  • 2 MP
Performance

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

Performance — specifications for One Max, Icon HD X551.
SpecificationOne MaxIcon HD X551
Processor CPU
  • Quad-core 1.7 GHz Krait 300
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 320
  • Mali-400MP2
Antutu 7 score *
  • 26775
Unknown
GeekBench 4 Single Core *
  • 645
Unknown
GeekBench 4 Multi-Core *
  • 1903
Unknown
General specs
General specs — specifications for One Max, Icon HD X551.
SpecificationOne MaxIcon HD X551
Release date
  • 2013
  • October
  • 2015
  • November
Colors
  • Silver
  • Black
  • Gold
  • Dark Grey
  • White
  • Gold
  • Rose Gold
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 370 EUR
Unknown
Battery life
  • Stand by time- Up to 585 h (3G) Talking time- Up to 25 h (3G)
  • 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 One Max, Icon HD X551.
SpecificationOne MaxIcon HD X551
SIM card
  • Micro-SIM
  • Dual SIM (Micro-SIM/ Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 - for Verizon
  • Sprint -3G - HSDPA 900 / 1900 / 2100 - EMEA HSDPA 850 / 900 / 1900 / 2100 - Asia HSDPA 1900 / 2100 - for Sprint -4G - LTE band 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - EMEA LTE band 1(2100)
  • 3(1800)
  • 8(900) - Asia LTE band 4(1700/2100)
  • 13(700) - Verison
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE Cat3 100/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 (MHL TV-out)
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • aptX
  • 4.0
  • A2DP
  • EDR
Harmful irradiation
  • SAR - 0.81 W/kg (head) 0.21 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for One Max, Icon HD X551.
SpecificationOne MaxIcon HD X551
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • BoomSound dual front stereo speakers -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for One Max, Icon HD X551.
SpecificationOne MaxIcon HD X551
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Available as HTC One Max Dual SIM for China
  • Sensors Accelerometer
  • proximity
  • compass