Acer Liquid X2 vs O2 XDA Stealth

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

    XDA Stealth: 26 g lighter

    Liquid X2:
    166 g
    XDA Stealth:
    140 g
  • Width

    XDA Stealth: 25.8 mm narrower

    Liquid X2:
    78.8 mm
    XDA Stealth:
    53 mm
  • Screen diagonal

    XDA Stealth: 3.1 in smaller diagonal

    Liquid X2:
    5.5 in
    XDA Stealth:
    2.4 in
  • Depth

    Liquid X2: 14 mm thinner

    Liquid X2:
    8.5 mm
    XDA Stealth:
    22.5 mm
  • Height

    XDA Stealth: 43.3 mm shorter

    Liquid X2:
    153.3 mm
    XDA Stealth:
    110 mm
  • Release year

    Liquid X2:
    2015
    XDA Stealth:
    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 X2

    Height:
    153.3 mm +43.3 mm versus XDA Stealth
    Width:
    78.8 mm +25.8 mm versus XDA Stealth
    Depth:
    8.5 mm
  2. 2. XDA Stealth

    Height:
    110 mm
    Width:
    53 mm
    Depth:
    22.5 mm +14 mm versus Liquid X2

Weight

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

  1. 1. Liquid X2

    166 g

    +26 g versus XDA Stealth

  2. 2. XDA Stealth

    140 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. Liquid X2

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

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

Liquid X2 has approximately 367.5% more rectangular screen area than XDA Stealth.

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 Liquid X2, XDA Stealth, compared at the same storage capacity.
StorageLiquid X2XDA Stealth
32 GB 3 GB RAM Unknown
XDA Stealth: 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 X2

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

2. XDA Stealth

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 X2

    4020 mAh

    +2720 mAh versus XDA Stealth

  2. 2. XDA Stealth

    1300 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. Liquid X22. XDA Stealth

Everyday essentials
Everyday essentials — specifications for Liquid X2, XDA Stealth.
SpecificationLiquid X2XDA Stealth
Dimensions (HxWxD)
  • 153.3 Х 78.8 Х 8.5 mm
  • 110 Х 53 Х 22.5 mm
Weight
  • 166 g
  • 140 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.4" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 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.
  • 4020 mAh
  • Removable Li-Po
  • 1300 mAh
  • Removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Mediatek MT6753 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Liquid X2, XDA Stealth.
SpecificationLiquid X2XDA Stealth
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 17.8 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 69.0%
  • 30.6%
PPI /points per inch/
  • 267 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for Liquid X2, XDA Stealth.
SpecificationLiquid X2XDA Stealth
Rear camera, main
  • 13 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/1.8
  • 2 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 13 MP
  • Single
  • 0 MP,
Specifications
  • 13 MP
  • f/1.8
  • AF
Unknown
Performance
Performance — specifications for Liquid X2, XDA Stealth.
SpecificationLiquid X2XDA Stealth
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • Intel XScale PXA 272 416 MHz
Graphics processor GPU
  • Mali-T720MP4
Unknown
General specs
General specs — specifications for Liquid X2, XDA Stealth.
SpecificationLiquid X2XDA Stealth
Release date
  • 2015
  • April
  • 2006
  • September
Colors
  • Black
  • Gold
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 250 EUR
Battery life
  • Stand by time- Up to 820 h (3G) Talking time- Up to 23 h (3G)
  • Stand by time- Up to 150 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Liquid X2, XDA Stealth.
SpecificationLiquid X2XDA Stealth
SIM card
  • Triple SIM (Micro-SIM)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900-3G - HSDPA 900 / 1900 / 2100 - Europe
  • Taiwan HSDPA 850 / 1700(AWS) / 1900 - PA-4G - LTE 800 / 1800 / 2100 / 2600 - Europe LTE 700 / 900 / 1800 - Taiwan
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • Super AMOLED
  • 1.2
Music and Audio
Music and Audio — specifications for Liquid X2, XDA Stealth.
SpecificationLiquid X2XDA Stealth
Radio
  • FM radio
  • No
Others
  • 24-bit/192kHz audio -DTS HD sound -Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for Liquid X2, XDA Stealth.
SpecificationLiquid X2XDA Stealth
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Predictive text input -Voice dial