Asus Zenfone 2 ZE550ML vs O2 XDA Exec

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

    Zenfone 2 ZE550ML: 115 g lighter

    Zenfone 2 ZE550ML:
    170 g
    XDA Exec:
    285 g
  • Width

    Zenfone 2 ZE550ML: 3.8 mm narrower

    Zenfone 2 ZE550ML:
    77.2 mm
    XDA Exec:
    81 mm
  • Screen diagonal

    XDA Exec: 1.9 in smaller diagonal

    Zenfone 2 ZE550ML:
    5.5 in
    XDA Exec:
    3.6 in
  • Depth

    Zenfone 2 ZE550ML: 14.1 mm thinner

    Zenfone 2 ZE550ML:
    10.9 mm
    XDA Exec:
    25 mm
  • Height

    XDA Exec: 25.5 mm shorter

    Zenfone 2 ZE550ML:
    152.5 mm
    XDA Exec:
    127 mm
  • Release year

    Zenfone 2 ZE550ML:
    2015
    XDA Exec:
    2005

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 +25.5 mm versus XDA Exec
    Width:
    77.2 mm
    Depth:
    10.9 mm
  2. 2. XDA Exec

    Height:
    127 mm
    Width:
    81 mm +3.8 mm versus Zenfone 2 ZE550ML
    Depth:
    25 mm +14.1 mm versus Zenfone 2 ZE550ML

Weight

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

  1. 1. Zenfone 2 ZE550ML

    170 g

  2. 2. XDA Exec

    285 g

    +115 g versus Zenfone 2 ZE550ML

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. XDA Exec

    Screen diagonal:
    3.6 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    40.1 cm²

Zenfone 2 ZE550ML has approximately 107.8% more rectangular screen area than XDA Exec.

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, XDA Exec, compared at the same storage capacity.
StorageZenfone 2 ZE550MLXDA Exec
16 GB 2 GB RAM Unknown
XDA Exec: Original memory entry

64 MB RAM · 128 MB ROM

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. XDA Exec

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC

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

    +1380 mAh versus XDA Exec

  2. 2. XDA Exec

    1620 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. XDA Exec

Everyday essentials
Everyday essentials — specifications for Zenfone 2 ZE550ML, XDA Exec.
SpecificationZenfone 2 ZE550MLXDA Exec
Dimensions (HxWxD)
  • 152.5 Х 77.2 Х 10.9 mm
  • 127 Х 81 Х 25 mm
Weight
  • 170 g
  • 285 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.6" inch
Screen resolution
  • 720 x 1280 px
  • 640 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • SDIO/MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 1620 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.0 (Lollipop)
  • upgradable to 6.0 (Marshmallow); ZenUI
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Intel Atom Z3560
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Zenfone 2 ZE550ML, XDA Exec.
SpecificationZenfone 2 ZE550MLXDA Exec
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 40.1 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 70.8%
  • 39.0%
PPI /points per inch/
  • 267 PPI
  • 222 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Zenfone 2 ZE550ML, XDA Exec.
SpecificationZenfone 2 ZE550MLXDA Exec
Rear camera, main
  • 13 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.0
  • 1.3 MP
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • f/2.0
  • VGA videocall camera
Performance

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

Performance — specifications for Zenfone 2 ZE550ML, XDA Exec.
SpecificationZenfone 2 ZE550MLXDA Exec
Processor CPU
  • Quad-core 1.8 GHz
  • Intel Bulverde 520 MHz
Graphics processor GPU
  • PowerVR G6430
Unknown
Antutu 7 score *
  • 41152
Unknown
General specs
General specs — specifications for Zenfone 2 ZE550ML, XDA Exec.
SpecificationZenfone 2 ZE550MLXDA Exec
Release date
  • 2015
  • March
  • 2005
  • August
Colors
  • Osmium Black
  • Glamor Red
  • Ceramic White
  • Stylish black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 300 EUR
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone 2 ZE550ML, XDA Exec.
SpecificationZenfone 2 ZE550MLXDA Exec
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-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 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • USB Host
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 1.2
Harmful irradiation
  • SAR EU - 0.35 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Zenfone 2 ZE550ML, XDA Exec.
SpecificationZenfone 2 ZE550MLXDA Exec
Radio
  • FM radio
  • No
Others Unknown
  • Handwriting recognition
  • Dual speakers
Other features
Other features — specifications for Zenfone 2 ZE550ML, XDA Exec.
SpecificationZenfone 2 ZE550MLXDA Exec
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek 9000
  • i-mate JASJAR and T-Mobile MDA IV.