Sony Ericsson Xperia X2 vs Unnecto Air 4.5

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

    Air 4.5: 44.4 g lighter

    Xperia X2:
    155 g
    Air 4.5:
    110.6 g
  • Width

    Xperia X2: 12 mm narrower

    Xperia X2:
    54 mm
    Air 4.5:
    66 mm
  • Screen diagonal

    Xperia X2: 1.3 in smaller diagonal

    Xperia X2:
    3.2 in
    Air 4.5:
    4.5 in
  • Depth

    Air 4.5: 7.7 mm thinner

    Xperia X2:
    16 mm
    Air 4.5:
    8.3 mm
  • Height

    Xperia X2: 23.9 mm shorter

    Xperia X2:
    110 mm
    Air 4.5:
    133.9 mm
  • Release year

    Xperia X2:
    2009
    Air 4.5:
    2015

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. Xperia X2

    Height:
    110 mm
    Width:
    54 mm
    Depth:
    16 mm +7.7 mm versus Air 4.5
  2. 2. Air 4.5

    Height:
    133.9 mm +23.9 mm versus Xperia X2
    Width:
    66 mm +12 mm versus Xperia X2
    Depth:
    8.3 mm

Weight

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

  1. 1. Xperia X2

    155 g

    +44.4 g versus Air 4.5

  2. 2. Air 4.5

    110.6 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. Xperia X2

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    29.1 cm²
  2. 2. Air 4.5

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

Air 4.5 has approximately 91.5% more rectangular screen area than Xperia X2.

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 Xperia X2, Air 4.5, compared at the same storage capacity.
StorageXperia X2Air 4.5
8 GB Unknown 1 GB RAM
Xperia X2: Original memory entry

110 MB · 256 MB RAM · 512 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. Xperia X2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

2. Air 4.5

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. Xperia X2

    1500 mAh

  2. 2. Air 4.5

    1700 mAh

    +200 mAh versus Xperia X2

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. Xperia X22. Air 4.5

Everyday essentials
Everyday essentials — specifications for Xperia X2, Air 4.5.
SpecificationXperia X2Air 4.5
Dimensions (HxWxD)
  • 110 Х 54 Х 16 mm
  • 133.9 Х 66 Х 8.3 mm
Weight
  • 155 g
  • 110.6 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.2" inch
  • 4.5" inch
Screen resolution
  • 480 x 800 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 110 MB
  • 256 MB RAM
  • 512 MB ROM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Po
  • 1700 mAh
  • Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.5/6.5.2 Professional
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM7200A
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Xperia X2, Air 4.5.
SpecificationXperia X2Air 4.5
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 29.1 cm2
  • 55.8 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 49.1%
  • 63.1%
PPI /points per inch/
  • 292 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Xperia X2, Air 4.5.
SpecificationXperia X2Air 4.5
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • w480p@30fps
  • 1080p@60fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 3 MP
  • Single
Specifications
  • Videocall
  • via SW update
  • 3 MP
Performance
Performance — specifications for Xperia X2, Air 4.5.
SpecificationXperia X2Air 4.5
Processor CPU
  • 528 MHz ARM 11
  • Quad-core 1.3 GHz
Graphics processor GPU
  • Adreno 130
  • Mali-450MP4
General specs
General specs — specifications for Xperia X2, Air 4.5.
SpecificationXperia X2Air 4.5
Release date
  • 2009
  • September
  • 2015
  • January
Colors
  • Elegant Black
  • Modern Silver
  • Black
  • White
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
Unknown
Battery life
  • Stand by time- Up to 500 h (2G) / Up to 640 h (3G) Talking time- Up to 10 h (2G) / Up to 6 h (3G) Music play - Up to 20 h
  • Stand by time- Up to 120 h (3G) Talking time- Up to 8 h (3G) Music play - Up to 24 h
Communication and Connectivity
Communication and Connectivity — specifications for Xperia X2, Air 4.5.
SpecificationXperia X2Air 4.5
SIM card
  • Mini-SIM
  • Dual SIM (dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Up to 107 kbps
Edge
  • Class 10
  • Up to 296 kbps
Wi-Fi
  • Wi-Fi 802.11b/g
  • DLNA
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.1
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.90 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Xperia X2, Air 4.5.
SpecificationXperia X2Air 4.5
Radio
  • Stereo FM (via software update
  • FM radio
Other features
Other features — specifications for Xperia X2, Air 4.5.
SpecificationXperia X2Air 4.5
Dop
  • Sensors Accelerometer MP3/WAV/eAAC+/WMA player -MP4/Xvid/WMV9/H.264 player -TV Out -YouTube application -Pocket Office -Photo editor -Organizer -Voice memo/dial -Predictive text input Optical trackpad
  • Sensors Accelerometer