Asus P550 vs BQ Aquaris M4.5

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

    Aquaris M4.5: 45 g lighter

    P550:
    160 g
    Aquaris M4.5:
    115 g
  • Width

    P550: 4.5 mm narrower

    P550:
    59 mm
    Aquaris M4.5:
    63.5 mm
  • Screen diagonal

    P550: 1.7 in smaller diagonal

    P550:
    2.8 in
    Aquaris M4.5:
    4.5 in
  • Depth

    Aquaris M4.5: 10.2 mm thinner

    P550:
    19 mm
    Aquaris M4.5:
    8.8 mm
  • Height

    P550: 15 mm shorter

    P550:
    116.8 mm
    Aquaris M4.5:
    131.8 mm
  • Release year

    P550:
    2006
    Aquaris M4.5:
    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. P550

    Height:
    116.8 mm
    Width:
    59 mm
    Depth:
    19 mm +10.2 mm versus Aquaris M4.5
  2. 2. Aquaris M4.5

    Height:
    131.8 mm +15 mm versus P550
    Width:
    63.5 mm +4.5 mm versus P550
    Depth:
    8.8 mm

Weight

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

  1. 1. P550

    160 g

    +45 g versus Aquaris M4.5

  2. 2. Aquaris M4.5

    115 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. P550

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Aquaris M4.5

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

Aquaris M4.5 has approximately 129.9% more rectangular screen area than P550.

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.

P550: Original memory entry

128 MB

Aquaris M4.5: Original memory entry

8 GB · 1 GB RAM16 GB · 1/2 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. P550

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

2. Aquaris M4.5

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. P550

    1300 mAh

  2. 2. Aquaris M4.5

    2470 mAh

    +1170 mAh versus P550

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. P5502. Aquaris M4.5

Everyday essentials
Everyday essentials — specifications for P550, Aquaris M4.5.
SpecificationP550Aquaris M4.5
Dimensions (HxWxD)
  • 116.8 Х 59 Х 19 mm
  • 131.8 Х 63.5 Х 8.8 mm
Weight
  • 160 g
  • 115 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 4.5" inch
Screen resolution
  • 240 x 320 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB
  • 8 GB
  • 1 GB RAM16 GB
  • 1/2 GB RAM
Memory card support
  • miniSD
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 2470 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 5.1.1 (Lollipop)
Chipset Unknown
  • Mediatek MT6735M (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for P550, Aquaris M4.5.
SpecificationP550Aquaris M4.5
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 55.8 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 35.2%
  • 66.7%
PPI /points per inch/
  • 143 PPI
  • 245 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for P550, Aquaris M4.5.
SpecificationP550Aquaris M4.5
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • AF
  • 8 MP
  • f/2.0
  • 1/3.2''
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for P550, Aquaris M4.5.
SpecificationP550Aquaris M4.5
Processor CPU
  • Intel XScale 416 MHz
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720MP2
Antutu 7 score * Unknown
  • 19396
GeekBench 4 Single Core * Unknown
  • 481
GeekBench 4 Multi-Core * Unknown
  • 1367
General specs
General specs — specifications for P550, Aquaris M4.5.
SpecificationP550Aquaris M4.5
Release date
  • 2006
  • March
  • 2015
Colors
  • Silver
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 180 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 5 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for P550, Aquaris M4.5.
SpecificationP550Aquaris M4.5
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network Unknown
  • 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)
Speed Unknown
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.33 W/kg (head) 0.60 W/kg (body)
Music and Audio
Music and Audio — specifications for P550, Aquaris M4.5.
SpecificationP550Aquaris M4.5
Radio
  • No
  • FM radio
Others Unknown
  • Dolby Audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for P550, Aquaris M4.5.
SpecificationP550Aquaris M4.5
Dop
  • Infrared port - Business card scanner -Voice Recognition and Hand-free mode -Information Security -Flight Mode -MP3 Player -Pocket Office -Organizer -Voice memo -World time -Currency converter -Stopwatch
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass