Acer Liquid Z3 vs O2 XDA Atom 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

    Liquid Z3: 20 g lighter

    Liquid Z3:
    120 g
    XDA Atom Exec:
    140 g
  • Width

    XDA Atom Exec: 2 mm narrower

    Liquid Z3:
    60 mm
    XDA Atom Exec:
    58 mm
  • Screen diagonal

    XDA Atom Exec: 0.8 in smaller diagonal

    Liquid Z3:
    3.5 in
    XDA Atom Exec:
    2.7 in
  • Depth

    Liquid Z3: 8.1 mm thinner

    Liquid Z3:
    10.4 mm
    XDA Atom Exec:
    18.5 mm
  • Height

    XDA Atom Exec: 7 mm shorter

    Liquid Z3:
    109 mm
    XDA Atom Exec:
    102 mm
  • Release year

    Liquid Z3:
    2013
    XDA Atom Exec:
    2006

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. Liquid Z3

    Height:
    109 mm +7 mm versus XDA Atom Exec
    Width:
    60 mm +2 mm versus XDA Atom Exec
    Depth:
    10.4 mm
  2. 2. XDA Atom Exec

    Height:
    102 mm
    Width:
    58 mm
    Depth:
    18.5 mm +8.1 mm versus Liquid Z3

Weight

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

  1. 1. Liquid Z3

    120 g

  2. 2. XDA Atom Exec

    140 g

    +20 g versus Liquid Z3

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. Liquid Z3

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. XDA Atom Exec

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

Liquid Z3 has approximately 61.6% more rectangular screen area than XDA Atom 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Liquid Z3: Original memory entry

4 GB · 512 MB RAM - Liquid M2208 GB

XDA Atom Exec: Original memory entry

64 MB RAM · 192 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. Liquid Z3

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

2. XDA Atom Exec

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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. Liquid Z3

    1500 mAh

  2. 2. XDA Atom Exec

    1530 mAh

    +30 mAh versus Liquid Z3

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. Liquid Z32. XDA Atom Exec

Everyday essentials
Everyday essentials — specifications for Liquid Z3, XDA Atom Exec.
SpecificationLiquid Z3XDA Atom Exec
Dimensions (HxWxD)
  • 109 Х 60 Х 10.4 mm
  • 102 Х 58 Х 18.5 mm
Weight
  • 120 g
  • 140 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 2.7" inch
Screen resolution
  • 320 x 480 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM - Liquid M2208 GB
  • 64 MB RAM
  • 192 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Mediatek MT6572 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Liquid Z3, XDA Atom Exec.
SpecificationLiquid Z3XDA Atom Exec
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 36.5 cm2
  • 22.6 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 55.8 cm2
  • 38.2%
PPI /points per inch/
  • 165 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for Liquid Z3, XDA Atom Exec.
SpecificationLiquid Z3XDA Atom Exec
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • 2 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance

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

Performance — specifications for Liquid Z3, XDA Atom Exec.
SpecificationLiquid Z3XDA Atom Exec
Processor CPU
  • Dual-core 1.0 GHz Cortex-A7
  • Intel XScale PXA 27x 520MHz
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
Unknown
Antutu 7 score *
  • 6287
Unknown
General specs
General specs — specifications for Liquid Z3, XDA Atom Exec.
SpecificationLiquid Z3XDA Atom Exec
Release date
  • 2013
  • August
  • 2006
  • June
Colors
  • Rock Black
  • Classic White
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 310 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Liquid Z3, XDA Atom Exec.
SpecificationLiquid Z3XDA Atom Exec
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 3.0
  • A2DP
  • EDR
  • 1.2
Music and Audio
Music and Audio — specifications for Liquid Z3, XDA Atom Exec.
SpecificationLiquid Z3XDA Atom Exec
Radio
  • Stereo FM radio
  • FM radio
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for Liquid Z3, XDA Atom Exec.
SpecificationLiquid Z3XDA Atom Exec
Dop
  • Sensors Accelerometer
  • proximity - Also available as Acer Liquid Z3 Duo with dual-SIM card slots
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player