Asus Zenfone 2 ZE550ML vs Xolo One

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.

  • Width

    One: 12.9 mm narrower

    Zenfone 2 ZE550ML:
    77.2 mm
    One:
    64.3 mm
  • Screen diagonal

    One: 1 in smaller diagonal

    Zenfone 2 ZE550ML:
    5.5 in
    One:
    4.5 in
  • Chipset

    Zenfone 2 ZE550ML:
    Intel Atom Z3560
    One:
    Mediatek MT6582M (28 nm)
  • Depth

    One: 1.6 mm thinner

    Zenfone 2 ZE550ML:
    10.9 mm
    One:
    9.3 mm
  • Height

    One: 24.5 mm shorter

    Zenfone 2 ZE550ML:
    152.5 mm
    One:
    128 mm
  • Release year

    Zenfone 2 ZE550ML:
    2015
    One:
    2014

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. Zenfone 2 ZE550ML

    Height:
    152.5 mm +24.5 mm versus One
    Width:
    77.2 mm +12.9 mm versus One
    Depth:
    10.9 mm +1.6 mm versus One
    Weight:
    170 g
  2. 2. One

    Height:
    128 mm
    Width:
    64.3 mm
    Depth:
    9.3 mm
    Weight:
    Unknown

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. Zenfone 2 ZE550ML

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

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

Zenfone 2 ZE550ML has approximately 49.4% more rectangular screen area than One.

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 Zenfone 2 ZE550ML, One, compared at the same storage capacity.
StorageZenfone 2 ZE550MLOne
8 GB Not recorded 1 GB RAM
16 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. Zenfone 2 ZE550ML

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. One

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. Zenfone 2 ZE550ML

    3000 mAh

    +1300 mAh versus One

  2. 2. One

    1700 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. Zenfone 2 ZE550ML2. One

Everyday essentials
Everyday essentials — specifications for Zenfone 2 ZE550ML, One.
SpecificationZenfone 2 ZE550MLOne
Dimensions (HxWxD)
  • 152.5 Х 77.2 Х 10.9 mm
  • 128 Х 64.3 Х 9.3 mm
Weight
  • 170 g
  • 0 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 4.5" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 1700 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.0 (Lollipop)
  • upgradable to 6.0 (Marshmallow); ZenUI
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
Chipset
  • Intel Atom Z3560
  • Mediatek MT6582M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone 2 ZE550ML, One.
SpecificationZenfone 2 ZE550MLOne
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 83.4 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 70.8%
  • 67.8%
PPI /points per inch/
  • 267 PPI
  • 218 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Zenfone 2 ZE550ML, One.
SpecificationZenfone 2 ZE550MLOne
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.0
  • 5 MP
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
Unknown
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • f/2.0
  • VGA
Performance

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

Performance — specifications for Zenfone 2 ZE550ML, One.
SpecificationZenfone 2 ZE550MLOne
Processor CPU
  • Quad-core 1.8 GHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • PowerVR G6430
  • Mali-400MP2
Antutu 7 score *
  • 41152
Unknown
General specs
General specs — specifications for Zenfone 2 ZE550ML, One.
SpecificationZenfone 2 ZE550MLOne
Release date
  • 2015
  • March
  • 2014
  • October
Colors
  • Osmium Black
  • Glamor Red
  • Ceramic White
  • Black
  • White
  • Brown
  • Red
  • Liverpool FC Limited Edition
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 80 EUR
Battery life Unknown
  • Stand by time- Up to 430 h (2G) / Up to 377 h (3G) Talking time- Up to 19 h (2G) / Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone 2 ZE550ML, One.
SpecificationZenfone 2 ZE550MLOne
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA - China & India -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 28(700) - Taiwan LTE band 1(2100)
  • 7(2600)
  • 20(800) - Global LTE band 1(2100)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - China & India
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 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
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.35 W/kg (head)
  • SAR EU - 0.50 W/kg (head) 0.77 W/kg (body)
Music and Audio
Music and Audio — specifications for Zenfone 2 ZE550ML, One.
SpecificationZenfone 2 ZE550MLOne
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Zenfone 2 ZE550ML, One.
SpecificationZenfone 2 ZE550MLOne
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - For India