BQ Aquaris M4.5 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

    Aquaris M4.5: 25 g lighter

    Aquaris M4.5:
    115 g
    XDA Stealth:
    140 g
  • Width

    XDA Stealth: 10.5 mm narrower

    Aquaris M4.5:
    63.5 mm
    XDA Stealth:
    53 mm
  • Screen diagonal

    XDA Stealth: 2.1 in smaller diagonal

    Aquaris M4.5:
    4.5 in
    XDA Stealth:
    2.4 in
  • Depth

    Aquaris M4.5: 13.7 mm thinner

    Aquaris M4.5:
    8.8 mm
    XDA Stealth:
    22.5 mm
  • Height

    XDA Stealth: 21.8 mm shorter

    Aquaris M4.5:
    131.8 mm
    XDA Stealth:
    110 mm
  • Release year

    Aquaris M4.5:
    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. Aquaris M4.5

    Height:
    131.8 mm +21.8 mm versus XDA Stealth
    Width:
    63.5 mm +10.5 mm versus XDA Stealth
    Depth:
    8.8 mm
  2. 2. XDA Stealth

    Height:
    110 mm
    Width:
    53 mm
    Depth:
    22.5 mm +13.7 mm versus Aquaris M4.5

Weight

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

  1. 1. Aquaris M4.5

    115 g

  2. 2. XDA Stealth

    140 g

    +25 g versus Aquaris M4.5

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. Aquaris M4.5

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

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

Aquaris M4.5 has approximately 213% 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.

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

Aquaris M4.5: Original memory entry

8 GB · 1 GB RAM16 GB · 1/2 GB RAM

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. Aquaris M4.5

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

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. Aquaris M4.5

    2470 mAh

    +1170 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. Aquaris M4.52. XDA Stealth

Everyday essentials
Everyday essentials — specifications for Aquaris M4.5, XDA Stealth.
SpecificationAquaris M4.5XDA Stealth
Dimensions (HxWxD)
  • 131.8 Х 63.5 Х 8.8 mm
  • 110 Х 53 Х 22.5 mm
Weight
  • 115 g
  • 140 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 2.4" inch
Screen resolution
  • 540 x 960 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM16 GB
  • 1/2 GB RAM
  • 64 MB RAM
  • 192 MB ROM
Memory card support
  • microSD
  • up to 64 GB
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 2470 mAh
  • Non-removable Li-Po
  • 1300 mAh
  • Removable Li-Po
Operating system OS
  • Android 5.1.1 (Lollipop)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Mediatek MT6735M (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Aquaris M4.5, XDA Stealth.
SpecificationAquaris M4.5XDA Stealth
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 55.8 cm2
  • 17.8 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 66.7%
  • 30.6%
PPI /points per inch/
  • 245 PPI
  • 167 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video — specifications for Aquaris M4.5, XDA Stealth.
SpecificationAquaris M4.5XDA Stealth
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • f/2.0
  • 1/3.2''
  • AF
  • 2 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
  • f/2.0
Unknown
Performance

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

Performance — specifications for Aquaris M4.5, XDA Stealth.
SpecificationAquaris M4.5XDA Stealth
Processor CPU
  • Quad-core 1.0 GHz Cortex-A53
  • Intel XScale PXA 272 416 MHz
Graphics processor GPU
  • Mali-T720MP2
Unknown
Antutu 7 score *
  • 19396
Unknown
GeekBench 4 Single Core *
  • 481
Unknown
GeekBench 4 Multi-Core *
  • 1367
Unknown
General specs
General specs — specifications for Aquaris M4.5, XDA Stealth.
SpecificationAquaris M4.5XDA Stealth
Release date
  • 2015
  • 2006
  • September
Colors
  • Black
  • White
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 250 EUR
Battery life Unknown
  • Stand by time- Up to 150 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Aquaris M4.5, XDA Stealth.
SpecificationAquaris M4.5XDA Stealth
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 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
Unknown
Speed
  • HSPA
  • LTE
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
  • USB On-The-Go
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • 1.2
Harmful irradiation
  • SAR EU - 0.33 W/kg (head) 0.60 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Aquaris M4.5, XDA Stealth.
SpecificationAquaris M4.5XDA Stealth
Radio
  • FM radio
  • No
Others
  • Dolby Audio enhancement -Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for Aquaris M4.5, XDA Stealth.
SpecificationAquaris M4.5XDA Stealth
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Predictive text input -Voice dial