Acer DX650 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: 18 g lighter

    DX650:
    133 g
    Aquaris M4.5:
    115 g
  • Width

    DX650: 4.5 mm narrower

    DX650:
    59 mm
    Aquaris M4.5:
    63.5 mm
  • Screen diagonal

    DX650: 1.7 in smaller diagonal

    DX650:
    2.8 in
    Aquaris M4.5:
    4.5 in
  • Depth

    Aquaris M4.5: 6.8 mm thinner

    DX650:
    15.6 mm
    Aquaris M4.5:
    8.8 mm
  • Height

    DX650: 22.2 mm shorter

    DX650:
    109.6 mm
    Aquaris M4.5:
    131.8 mm
  • Release year

    DX650:
    2009
    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. DX650

    Height:
    109.6 mm
    Width:
    59 mm
    Depth:
    15.6 mm +6.8 mm versus Aquaris M4.5
  2. 2. Aquaris M4.5

    Height:
    131.8 mm +22.2 mm versus DX650
    Width:
    63.5 mm +4.5 mm versus DX650
    Depth:
    8.8 mm

Weight

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

  1. 1. DX650

    133 g

    +18 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. DX650

    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 DX650.

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.

DX650: Original memory entry

Super AMOLED

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. DX650

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

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. DX650

    1260 mAh

  2. 2. Aquaris M4.5

    2470 mAh

    +1210 mAh versus DX650

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. DX6502. Aquaris M4.5

Everyday essentials
Everyday essentials — specifications for DX650, Aquaris M4.5.
SpecificationDX650Aquaris M4.5
Dimensions (HxWxD)
  • 109.6 Х 59 Х 15.6 mm
  • 131.8 Х 63.5 Х 8.8 mm
Weight
  • 133 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.
  • Super AMOLED
  • 8 GB
  • 1 GB RAM16 GB
  • 1/2 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1260 mAh
  • Removable Li-Ion
  • 2470 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 5.1.1 (Lollipop)
Chipset Unknown
  • Mediatek MT6735M (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for DX650, Aquaris M4.5.
SpecificationDX650Aquaris 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
  • 37.5%
  • 66.7%
PPI /points per inch/
  • 143 PPI
  • 245 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for DX650, Aquaris M4.5.
SpecificationDX650Aquaris M4.5
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
  • f/2.0
  • 1/3.2''
  • AF
Functions Unknown
  • LED flash
Video
  • panorama
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications
  • Super AMOLED
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for DX650, Aquaris M4.5.
SpecificationDX650Aquaris M4.5
Processor CPU
  • Samsung S3C 6410 533 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 DX650, Aquaris M4.5.
SpecificationDX650Aquaris M4.5
Release date
  • 2009
  • June
  • 2015
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for DX650, Aquaris M4.5.
SpecificationDX650Aquaris M4.5
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • 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
  • Super AMOLED
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • microUSB 2.0
  • A2DP
  • 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 DX650, Aquaris M4.5.
SpecificationDX650Aquaris M4.5
Radio
  • FM radio
  • FM radio
Others
  • Secondary 1.27'' OLED display (128 x 96 pixel resolution) -Handwriting recognition
  • Dolby Audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for DX650, Aquaris M4.5.
SpecificationDX650Aquaris M4.5
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass